{"id":1165,"date":"2023-04-16T10:36:01","date_gmt":"2023-04-16T01:36:01","guid":{"rendered":"http:\/\/edu.ujhb.org\/?p=1165"},"modified":"2023-04-16T10:36:01","modified_gmt":"2023-04-16T01:36:01","slug":"hadoop%e5%85%a5%e9%97%a8%ef%bc%88%e4%b8%ad%e6%96%87%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=1165","title":{"rendered":"Hadoop\u5165\u95e8\uff08\u4e2d\u6587\u7248\uff09"},"content":{"rendered":"\n<p>\u6211\u662f\u8981\u505aIT\u6559\u7a0b\u7684\u89c6\u9891\uff0c\u4f60\u80fd\u5426\u6839\u636e\u7f51\u7ad9\u7684\u5185\u5bb9\uff0c\u4e3a\u6211\u5b89\u6392\u89c6\u9891\u6559\u7a0b\u7684\u6587\u5b57\u5185\u5bb9\u3002\u6211\u4eec\u5148\u4eceHadoop\u6559\u7a0b\u5f00\u59cb\uff0c\u4f60\u5148\u4e3a\u6211\u5217\u51fa\u8981\u8bb2\u89e3\u7684\u5185\u5bb9\u4e00\u89c8\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u53ef\u4ee5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u53ef\u80fd\u7684Hadoop\u6559\u7a0b\u5927\u7eb2\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hadoop\u4ecb\u7ecd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec0\u4e48\u662fHadoop<\/li>\n\n\n\n<li>Hadoop\u7684\u5386\u53f2\u548c\u6f14\u53d8<\/li>\n\n\n\n<li>Hadoop\u7684\u4f18\u70b9\u548c\u5e94\u7528\u573a\u666f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Hadoop\u67b6\u6784<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hadoop\u7684\u7ec4\u4ef6\u548c\u529f\u80fd<\/li>\n\n\n\n<li>Hadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\uff1aHDFS\u548cMapReduce<\/li>\n\n\n\n<li>Hadoop\u96c6\u7fa4\u7684\u7ec4\u6210\u548c\u67b6\u6784<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Hadoop\u5b89\u88c5\u548c\u914d\u7f6e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hadoop\u7684\u5b89\u88c5\u548c\u914d\u7f6e<\/li>\n\n\n\n<li>Hadoop\u73af\u5883\u53d8\u91cf\u7684\u8bbe\u7f6e<\/li>\n\n\n\n<li>Hadoop\u7684\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>HDFS\u4ecb\u7ecd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HDFS\u7684\u6982\u5ff5\u548c\u7279\u70b9<\/li>\n\n\n\n<li>HDFS\u7684\u67b6\u6784\u548c\u5de5\u4f5c\u539f\u7406<\/li>\n\n\n\n<li>HDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u4ecb\u7ecd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>MapReduce\u4ecb\u7ecd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MapReduce\u7684\u6982\u5ff5\u548c\u7279\u70b9<\/li>\n\n\n\n<li>MapReduce\u7684\u5de5\u4f5c\u6d41\u7a0b\u548c\u539f\u7406<\/li>\n\n\n\n<li>MapReduce\u7684API\u4ecb\u7ecd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>Hadoop\u96c6\u7fa4\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hadoop\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u7ba1\u7406<\/li>\n\n\n\n<li>Hadoop\u96c6\u7fa4\u7684\u6269\u5c55\u548c\u7ef4\u62a4<\/li>\n\n\n\n<li>Hadoop\u96c6\u7fa4\u7684\u6545\u969c\u6392\u9664\u548c\u95ee\u9898\u89e3\u51b3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>Hadoop\u751f\u6001\u7cfb\u7edf<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hadoop\u7684\u751f\u6001\u7cfb\u7edf\u6982\u8ff0<\/li>\n\n\n\n<li>Hadoop\u7684\u76f8\u5173\u5de5\u5177\u548c\u6846\u67b6\u4ecb\u7ecd<\/li>\n\n\n\n<li>Hadoop\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e2a\u57fa\u672c\u7684Hadoop\u6559\u7a0b\u5927\u7eb2\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u6269\u5c55\u3002\u5982\u679c\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5e2e\u52a9\uff0c\u53ef\u4ee5\u544a\u8bc9\u6211\u66f4\u5177\u4f53\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91ca\u4ec0\u4e48\u662fHadoop<\/p>\n\n\n\n<p>Hadoop\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5e76\u5728\u96c6\u7fa4\u4e2d\u9ad8\u6548\u5730\u8fdb\u884c\u5b58\u50a8\u548c\u8ba1\u7b97\u3002Hadoop\u6700\u521d\u7531Apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u5f00\u53d1\uff0c\u73b0\u5728\u5df2\u7ecf\u6210\u4e3a\u4e86\u5927\u6570\u636e\u9886\u57df\u6700\u6d41\u884c\u7684\u6280\u672f\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p>Hadoop\u6846\u67b6\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ecHDFS\uff08Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff09\u548cMapReduce\u3002HDFS\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u8fdb\u884c\u5b58\u50a8\uff0c\u5e76\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002MapReduce\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u5bf9\u5b58\u50a8\u5728HDFS\u4e0a\u7684\u6570\u636e\u8fdb\u884c\u5e76\u884c\u5904\u7406\uff0c\u5c06\u8ba1\u7b97\u4efb\u52a1\u5206\u53d1\u5230\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u6267\u884c\uff0c\u6700\u7ec8\u5c06\u7ed3\u679c\u6c47\u603b\u8fd4\u56de\u3002<\/p>\n\n\n\n<p>\u9664\u4e86HDFS\u548cMapReduce\u4ee5\u5916\uff0cHadoop\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u7684\u7ec4\u4ef6\u548c\u5de5\u5177\uff0c\u4f8b\u5982HBase\u3001Hive\u3001Pig\u3001Spark\u7b49\u7b49\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u548c\u5de5\u5177\u53ef\u4ee5\u6269\u5c55Hadoop\u7684\u529f\u80fd\uff0c\u5b9e\u73b0\u66f4\u591a\u79cd\u7c7b\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>Hadoop\u6700\u5927\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u5904\u7406\u6d77\u91cf\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5b83\u53ef\u4ee5\u8fd0\u884c\u5728\u6210\u767e\u4e0a\u5343\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5904\u7406PB\u7ea7\u522b\u7684\u6570\u636e\uff0c\u800c\u4e14\u5373\u4f7f\u67d0\u53f0\u8ba1\u7b97\u673a\u51fa\u73b0\u6545\u969c\uff0c\u6574\u4e2a\u7cfb\u7edf\u4e5f\u4e0d\u4f1a\u5d29\u6e83\uff0c\u56e0\u4e3a\u6570\u636e\u5df2\u7ecf\u88ab\u590d\u5236\u5230\u4e86\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u5e03\u5f0f\u8ba1\u7b97\u548c\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u7684\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5904\u7406\u5927\u6570\u636e\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u5386\u53f2\u548c\u6f14\u53d8<\/p>\n\n\n\n<p>Hadoop\u7684\u5386\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u52302003\u5e74\uff0c\u5f53\u65f6\u9053\u683c\u00b7\u5207\u535a\uff08Doug Cutting\uff09\u548c\u8fc8\u514b\u00b7\u5361\u592b\u6797\uff08Mike Cafarella\uff09\u5f00\u59cb\u7814\u7a76\u4e00\u79cd\u80fd\u591f\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u3002\u4ed6\u4eec\u4ee5Google\u7684GFS\uff08Google File System\uff09\u548cMapReduce\u7b97\u6cd5\u4e3a\u57fa\u7840\uff0c\u5f00\u53d1\u4e86\u4e00\u4e2a\u540d\u4e3aNutch\u7684\u641c\u7d22\u5f15\u64ce\u9879\u76ee\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5904\u7406Nutch\u9879\u76ee\u4e2d\u7684\u5927\u91cf\u6570\u636e\uff0cCutting\u548c\u5361\u592b\u6797\u5f00\u53d1\u4e86\u4e00\u79cd\u80fd\u591f\u5728\u5927\u89c4\u6a21\u96c6\u7fa4\u4e2d\u8fdb\u884c\u6570\u636e\u5904\u7406\u7684\u5de5\u5177\uff0c\u5e76\u547d\u540d\u4e3aHadoop\uff0c\u8fd9\u4e2a\u540d\u79f0\u6e90\u4e8eCutting\u7684\u513f\u5b50\u7684\u73a9\u5177\u5c0f\u8c61\u30022006\u5e74\uff0cCutting\u52a0\u5165\u4e86\u96c5\u864e\uff0c\u5c06Hadoop\u5e26\u5165\u4e86\u516c\u53f8\uff0c\u5e76\u5f00\u53d1\u4e86\u4e00\u7cfb\u5217\u57fa\u4e8eHadoop\u7684\u5de5\u5177\u548c\u6280\u672f\u30022008\u5e74\uff0c\u96c5\u864e\u5c06Hadoop\u6350\u8d60\u7ed9\u4e86Apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\u3002<\/p>\n\n\n\n<p>\u81eaHadoop\u6210\u4e3a\u5f00\u6e90\u9879\u76ee\u4ee5\u6765\uff0c\u5b83\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u53d1\u5c55\u3002Hadoop\u7684\u6838\u5fc3\u7ec4\u4ef6HDFS\u548cMapReduce\u88ab\u8ba4\u4e3a\u662f\u5206\u5e03\u5f0f\u5b58\u50a8\u548c\u8ba1\u7b97\u9886\u57df\u7684\u91cd\u8981\u91cc\u7a0b\u7891\u3002Hadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u8bb8\u591a\u7ec4\u4ef6\u548c\u5de5\u5177\u4e5f\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4f8b\u5982HBase\u3001Hive\u3001Pig\u3001Spark\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u968f\u7740\u5927\u6570\u636e\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0cHadoop\u4e5f\u5728\u4e0d\u65ad\u6f14\u53d8\u3002\u4e00\u65b9\u9762\uff0cHadoop\u672c\u8eab\u7684\u529f\u80fd\u4e0d\u65ad\u6269\u5c55\uff0c\u4f8b\u5982\u5f15\u5165\u4e86YARN\uff08Yet Another Resource Negotiator\uff09\u8c03\u5ea6\u5668\uff0c\u4f7f\u5f97Hadoop\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7c7b\u578b\u7684\u8ba1\u7b97\u5de5\u4f5c\u8d1f\u8f7d\uff1b\u53e6\u4e00\u65b9\u9762\uff0cHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u4e5f\u4e0d\u65ad\u6d8c\u73b0\u51fa\u65b0\u7684\u5de5\u5177\u548c\u6280\u672f\uff0c\u4f8b\u5982Flink\u3001Kafka\u3001Druid\u7b49\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u548c\u6280\u672f\u4e3aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u53d1\u5c55\u5e26\u6765\u4e86\u65b0\u7684\u52a8\u529b\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u4ece\u6700\u521d\u7684\u641c\u7d22\u5f15\u64ce\u9879\u76ee\u5230\u4eca\u5929\u7684\u5f00\u6e90\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u7ecf\u5386\u4e86\u5341\u591a\u5e74\u7684\u53d1\u5c55\u548c\u6f14\u53d8\u3002\u5b83\u662f\u5927\u6570\u636e\u6280\u672f\u9886\u57df\u7684\u91cd\u8981\u91cc\u7a0b\u7891\uff0c\u4e5f\u662f\u5206\u5e03\u5f0f\u8ba1\u7b97\u9886\u57df\u7684\u91cd\u8981\u8fdb\u5c55\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u4f18\u70b9\u548c\u5e94\u7528\u573a\u666f<\/p>\n\n\n\n<p>Hadoop\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\uff1aHadoop\u53ef\u4ee5\u5904\u7406\u6d77\u91cf\u6570\u636e\uff0c\u53ef\u4ee5\u8fd0\u884c\u5728\u6210\u767e\u4e0a\u5343\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5904\u7406PB\u7ea7\u522b\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\uff1aHadoop\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u5b83\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u8fdb\u884c\u5b58\u50a8\uff0c\u5373\u4f7f\u67d0\u53f0\u8ba1\u7b97\u673a\u51fa\u73b0\u6545\u969c\uff0c\u6574\u4e2a\u7cfb\u7edf\u4e5f\u4e0d\u4f1a\u5d29\u6e83\uff0c\u56e0\u4e3a\u6570\u636e\u5df2\u7ecf\u88ab\u590d\u5236\u5230\u4e86\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u3002<\/li>\n\n\n\n<li>\u5e76\u884c\u8ba1\u7b97\uff1aHadoop\u91c7\u7528MapReduce\u6846\u67b6\u8fdb\u884c\u5e76\u884c\u8ba1\u7b97\uff0c\u53ef\u4ee5\u5c06\u8ba1\u7b97\u4efb\u52a1\u5206\u53d1\u5230\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\u6267\u884c\uff0c\u52a0\u901f\u8ba1\u7b97\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u6210\u672c\u6548\u76ca\uff1aHadoop\u662f\u5f00\u6e90\u7684\uff0c\u53ef\u4ee5\u8282\u7701\u8f6f\u4ef6\u548c\u786c\u4ef6\u6210\u672c\u3002<\/li>\n<\/ol>\n\n\n\n<p>Hadoop\u7684\u5e94\u7528\u573a\u666f\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5927\u6570\u636e\u5904\u7406\uff1aHadoop\u6700\u521d\u662f\u4e3a\u4e86\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u800c\u5f00\u53d1\u7684\uff0c\u56e0\u6b64\u5927\u6570\u636e\u5904\u7406\u662fHadoop\u6700\u4e3b\u8981\u7684\u5e94\u7528\u573a\u666f\u4e4b\u4e00\u3002Hadoop\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u6d77\u91cf\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u4ed3\u5e93\uff1aHadoop\u53ef\u4ee5\u4f5c\u4e3a\u4f01\u4e1a\u6570\u636e\u4ed3\u5e93\u7684\u57fa\u7840\u5e73\u53f0\uff0c\u5c06\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u96c6\u6210\u5230\u4e00\u4e2a\u6570\u636e\u4ed3\u5e93\u4e2d\u8fdb\u884c\u7ba1\u7406\u548c\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u65e5\u5fd7\u5904\u7406\uff1aHadoop\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u5904\u7406\u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u4ea7\u751f\u7684\u65e5\u5fd7\u6570\u636e\uff0c\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u548c\u5904\u7406\uff0c\u53d1\u73b0\u95ee\u9898\u548c\u4f18\u5316\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u673a\u5668\u5b66\u4e60\u548c\u4eba\u5de5\u667a\u80fd\uff1aHadoop\u53ef\u4ee5\u4f5c\u4e3a\u673a\u5668\u5b66\u4e60\u548c\u4eba\u5de5\u667a\u80fd\u5e94\u7528\u7684\u57fa\u7840\u5e73\u53f0\uff0c\u63d0\u4f9b\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u4e91\u8ba1\u7b97\uff1aHadoop\u53ef\u4ee5\u4f5c\u4e3a\u4e91\u8ba1\u7b97\u5e73\u53f0\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u63d0\u4f9b\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u4f4e\u6210\u672c\u7684\u6570\u636e\u5904\u7406\u670d\u52a1\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u7684\u4f18\u70b9\u5728\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u3001\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3001\u5e76\u884c\u8ba1\u7b97\u548c\u6210\u672c\u6548\u76ca\u7b49\u65b9\u9762\u3002\u5b83\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u5927\u6570\u636e\u5904\u7406\u3001\u6570\u636e\u4ed3\u5e93\u3001\u65e5\u5fd7\u5904\u7406\u3001\u673a\u5668\u5b66\u4e60\u548c\u4eba\u5de5\u667a\u80fd\u3001\u4e91\u8ba1\u7b97\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u7ec4\u4ef6\u548c\u529f\u80fd<\/p>\n\n\n\n<p>Hadoop\u7684\u7ec4\u4ef6\u548c\u529f\u80fd\u53ef\u4ee5\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a\u5b58\u50a8\u548c\u8ba1\u7b97\u3002\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u8fd9\u4e24\u4e2a\u65b9\u9762\u7684\u7ec4\u4ef6\u548c\u529f\u80fd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b58\u50a8\u7ec4\u4ef6\u548c\u529f\u80fd<\/li>\n<\/ol>\n\n\n\n<p>(1) HDFS\uff1aHadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff08HDFS\uff09\u662fHadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002HDFS\u5c06\u6570\u636e\u5206\u6563\u5230\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\uff0c\u5e76\u63d0\u4f9b\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6269\u5c55\u6027\u7684\u6570\u636e\u5b58\u50a8\u670d\u52a1\u3002<\/p>\n\n\n\n<p>(2) HBase\uff1aHBase\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u5b83\u6784\u5efa\u5728HDFS\u4e0a\u3002HBase\u652f\u6301\u5feb\u901f\u968f\u673a\u8bfb\/\u5199\uff0c\u5177\u6709\u9ad8\u6269\u5c55\u6027\u3001\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u5bb9\u9519\u6027\u3002<\/p>\n\n\n\n<p>(3) ZooKeeper\uff1aZooKeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u534f\u8c03\u670d\u52a1\uff0c\u7528\u4e8e\u7ba1\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u547d\u540d\u670d\u52a1\u3001\u96c6\u7fa4\u7ba1\u7406\u7b49\u4efb\u52a1\u3002Hadoop\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u7ec4\u4ef6\u53ef\u4ee5\u901a\u8fc7ZooKeeper\u8fdb\u884c\u534f\u8c03\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u8ba1\u7b97\u7ec4\u4ef6\u548c\u529f\u80fd<\/li>\n<\/ol>\n\n\n\n<p>(1) MapReduce\uff1aMapReduce\u662fHadoop\u7684\u53e6\u4e00\u4e2a\u6838\u5fc3\u7ec4\u4ef6\uff0c\u5b83\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002MapReduce\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5272\u6210\u5c0f\u5757\uff0c\u5e76\u5728\u96c6\u7fa4\u4e2d\u5e76\u884c\u5904\u7406\u8fd9\u4e9b\u5c0f\u5757\uff0c\u6700\u7ec8\u5c06\u7ed3\u679c\u6c47\u603b\u8d77\u6765\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>(2) YARN\uff1aYARN\uff08Yet Another Resource Negotiator\uff09\u662fHadoop 2.x\u4e2d\u5f15\u5165\u7684\u8d44\u6e90\u8c03\u5ea6\u7cfb\u7edf\uff0c\u7528\u4e8e\u7ba1\u7406\u548c\u5206\u914d\u8ba1\u7b97\u8d44\u6e90\u3002YARN\u5c06\u8d44\u6e90\u7684\u7ba1\u7406\u548c\u8ba1\u7b97\u7684\u7ba1\u7406\u5206\u5f00\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u8d44\u6e90\u5229\u7528\u7387\u548c\u66f4\u597d\u7684\u8ba1\u7b97\u6027\u80fd\u3002<\/p>\n\n\n\n<p>(3) Spark\uff1aSpark\u662f\u4e00\u79cd\u5feb\u901f\u3001\u901a\u7528\u3001\u53ef\u6269\u5c55\u7684\u8ba1\u7b97\u7cfb\u7edf\uff0c\u5b83\u652f\u6301\u6570\u636e\u5904\u7406\u3001\u673a\u5668\u5b66\u4e60\u3001\u56fe\u5904\u7406\u7b49\u591a\u79cd\u8ba1\u7b97\u4efb\u52a1\u3002Spark\u53ef\u4ee5\u4e0eHadoop\u96c6\u6210\uff0c\u4f7f\u7528Hadoop\u4f5c\u4e3a\u5b58\u50a8\u7cfb\u7edf\uff0c\u5e76\u4f7f\u7528YARN\u8fdb\u884c\u8d44\u6e90\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>(4) Hive\uff1aHive\u662f\u4e00\u79cd\u57fa\u4e8eHadoop\u7684\u6570\u636e\u4ed3\u5e93\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u7c7b\u4f3cSQL\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u53ef\u4ee5\u5c06Hadoop\u96c6\u7fa4\u4e2d\u7684\u6570\u636e\u4f5c\u4e3a\u6570\u636e\u4ed3\u5e93\u4f7f\u7528\u3002Hive\u5c06SQL\u67e5\u8be2\u8f6c\u6362\u4e3aMapReduce\u4efb\u52a1\uff0c\u5e76\u5728Hadoop\u96c6\u7fa4\u4e2d\u6267\u884c\u3002<\/p>\n\n\n\n<p>(5) Pig\uff1aPig\u662f\u4e00\u79cd\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u7684\u9ad8\u7ea7\u5e73\u53f0\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u540d\u4e3aPig Latin\u7684\u811a\u672c\u8bed\u8a00\uff0c\u53ef\u4ee5\u5c06\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u8f6c\u6362\u4e3a\u7b80\u5355\u7684\u811a\u672c\uff0c\u5e76\u5728Hadoop\u96c6\u7fa4\u4e2d\u6267\u884c\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u7684\u4e3b\u8981\u7ec4\u4ef6\u548c\u529f\u80fd\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b8c\u6210\u5404\u79cd\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u548c\u8ba1\u7b97\u4efb\u52a1\u3002\u901a\u8fc7\u8fd9\u4e9b\u7ec4\u4ef6\u548c\u529f\u80fd\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728Hadoop\u96c6\u7fa4\u4e2d\uff0c\u5e76\u5229\u7528\u5206\u5e03\u5f0f\u8ba1\u7b97\u7684\u80fd\u529b\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHDFS<\/p>\n\n\n\n<p>HDFS\uff08Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff09\u662fHadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002\u5b83\u91c7\u7528\u4e86\u5206\u5e03\u5f0f\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u5c0f\u6587\u4ef6\u5757\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5757\u5206\u522b\u5b58\u50a8\u5728\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u8ba1\u7b97\u673a\u4e0a\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6269\u5c55\u6027\u7684\u6570\u636e\u5b58\u50a8\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fHDFS\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>HDFS\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u9ad8\u53ef\u9760\u6027\uff1aHDFS\u5177\u6709\u6570\u636e\u5197\u4f59\u673a\u5236\uff0c\u53ef\u4ee5\u5c06\u540c\u4e00\u4efd\u6570\u636e\u590d\u5236\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>(2) \u9ad8\u53ef\u6269\u5c55\u6027\uff1aHDFS\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u5b58\u50a8\u8282\u70b9\uff0c\u4ee5\u6269\u5c55\u5b58\u50a8\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p>(3) \u9ad8\u541e\u5410\u91cf\uff1aHDFS\u91c7\u7528\u4e86\u987a\u5e8f\u8bfb\u5199\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u541e\u5410\u91cf\u7684\u6570\u636e\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>(4) \u6570\u636e\u672c\u5730\u6027\uff1aHDFS\u5c06\u8ba1\u7b97\u4efb\u52a1\u5206\u53d1\u5230\u5b58\u50a8\u6570\u636e\u7684\u8282\u70b9\u4e0a\u6267\u884c\uff0c\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u548c\u7f51\u7edc\u5f00\u9500\uff0c\u63d0\u9ad8\u6570\u636e\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>HDFS\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) NameNode\uff1aNameNode\u662fHDFS\u7684\u4e3b\u8282\u70b9\uff0c\u5b83\u8d1f\u8d23\u5b58\u50a8HDFS\u4e2d\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u5143\u6570\u636e\uff0c\u5305\u62ec\u6587\u4ef6\u540d\u3001\u6587\u4ef6\u5c5e\u6027\u3001\u6587\u4ef6\u5757\u7684\u4f4d\u7f6e\u7b49\u4fe1\u606f\u3002NameNode\u8fd8\u8d1f\u8d23\u534f\u8c03\u5b58\u50a8\u5728\u4e0d\u540c\u8282\u70b9\u4e0a\u7684\u6570\u636e\u5757\u7684\u590d\u5236\u548c\u79fb\u52a8\u3002<\/p>\n\n\n\n<p>(2) DataNode\uff1aDataNode\u662fHDFS\u7684\u5b58\u50a8\u8282\u70b9\uff0c\u5b83\u8d1f\u8d23\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u5757\uff0c\u5e76\u5411NameNode\u62a5\u544a\u6570\u636e\u5757\u7684\u4f4d\u7f6e\u548c\u72b6\u6001\u3002<\/p>\n\n\n\n<p>(3) Secondary NameNode\uff1aSecondary NameNode\u4e0d\u662fHDFS\u7684\u5907\u4efd\u8282\u70b9\uff0c\u5b83\u7528\u4e8e\u5b9a\u671f\u5408\u5e76NameNode\u7684\u64cd\u4f5c\u65e5\u5fd7\uff0c\u5e76\u5c06\u7ed3\u679c\u53d1\u9001\u7ed9NameNode\uff0c\u4ee5\u52a0\u5febNameNode\u7684\u542f\u52a8\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>(4) HDFS\u5ba2\u6237\u7aef\uff1aHDFS\u5ba2\u6237\u7aef\u662f\u7528\u4e8e\u4e0eHDFS\u8fdb\u884c\u4ea4\u4e92\u7684\u5de5\u5177\u548cAPI\uff0c\u5b83\u53ef\u4ee5\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u64cd\u4f5cHDFS\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u5305\u62ec\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u5199\u5165\u3001\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHDFS\u662fHadoop\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002\u5b83\u91c7\u7528\u4e86\u5206\u5e03\u5f0f\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u3001\u9ad8\u541e\u5410\u91cf\u548c\u6570\u636e\u672c\u5730\u6027\u7b49\u7279\u70b9\u3002HDFS\u7531NameNode\u3001DataNode\u3001Secondary NameNode\u548cHDFS\u5ba2\u6237\u7aef\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86HDFS\u7684\u9ad8\u6548\u5b58\u50a8\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHBase<\/p>\n\n\n\n<p>HBase\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u3001\u53ef\u6269\u5c55\u7684\u3001\u975e\u5173\u7cfb\u578b\u7684NoSQL\u6570\u636e\u5e93\uff0c\u5b83\u662f\u57fa\u4e8eGoogle\u7684Bigtable\u8bba\u6587\u6240\u5f00\u53d1\u7684\u3002HBase\u5728Hadoop\u751f\u6001\u7cfb\u7edf\u4e2d\uff0c\u6784\u5efa\u5728HDFS\uff08Hadoop\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff09\u4e0a\uff0c\u63d0\u4f9b\u4e86\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u670d\u52a1\uff0c\u53ef\u4ee5\u5904\u7406PB\u7ea7\u522b\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fHBase\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>HBase\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u975e\u5173\u7cfb\u578b\uff1aHBase\u91c7\u7528\u57fa\u4e8e\u5217\u65cf\u7684\u6570\u636e\u6a21\u578b\uff0c\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u5b58\u50a8\u534a\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n\n\n\n<p>(2) \u53ef\u6269\u5c55\u6027\uff1aHBase\u91c7\u7528\u5206\u5e03\u5f0f\u7684\u5b58\u50a8\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\uff0c\u4ee5\u6269\u5c55\u5b58\u50a8\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p>(3) \u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\uff1aHBase\u5177\u6709\u6570\u636e\u5197\u4f59\u673a\u5236\uff0c\u53ef\u4ee5\u5c06\u540c\u4e00\u4efd\u6570\u636e\u590d\u5236\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>(4) \u9ad8\u6027\u80fd\uff1aHBase\u91c7\u7528\u57fa\u4e8e\u5217\u65cf\u7684\u6570\u636e\u6a21\u578b\u548c\u57fa\u4e8e\u5185\u5b58\u7684\u7d22\u5f15\u673a\u5236\uff0c\u53ef\u4ee5\u5feb\u901f\u8bfb\u53d6\u548c\u5199\u5165\u5927\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n<p>(5) \u5b9e\u65f6\u67e5\u8be2\uff1aHBase\u652f\u6301\u5b9e\u65f6\u67e5\u8be2\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u5b9e\u65f6\u67e5\u8be2\u548c\u5206\u6790\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>HBase\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) RegionServer\uff1aRegionServer\u662fHBase\u7684\u5b58\u50a8\u8282\u70b9\uff0c\u8d1f\u8d23\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u3002\u6bcf\u4e2aRegionServer\u53ef\u4ee5\u7ba1\u7406\u591a\u4e2aHBase\u8868\u7684Region\u3002<\/p>\n\n\n\n<p>(2) HMaster\uff1aHMaster\u662fHBase\u7684\u4e3b\u8282\u70b9\uff0c\u8d1f\u8d23\u7ba1\u7406\u548c\u63a7\u5236RegionServer\u7684\u72b6\u6001\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u6570\u636e\u590d\u5236\u7b49\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>(3) ZooKeeper\uff1aZooKeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u534f\u8c03\u670d\u52a1\uff0c\u7528\u4e8e\u7ba1\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u547d\u540d\u670d\u52a1\u3001\u96c6\u7fa4\u7ba1\u7406\u7b49\u4efb\u52a1\u3002HBase\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u7ec4\u4ef6\u53ef\u4ee5\u901a\u8fc7ZooKeeper\u8fdb\u884c\u534f\u8c03\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>(4) HBase\u5ba2\u6237\u7aef\uff1aHBase\u5ba2\u6237\u7aef\u662f\u7528\u4e8e\u4e0eHBase\u8fdb\u884c\u4ea4\u4e92\u7684\u5de5\u5177\u548cAPI\uff0c\u5b83\u53ef\u4ee5\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u64cd\u4f5cHBase\u4e2d\u7684\u8868\u548c\u6570\u636e\uff0c\u5305\u62ec\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u5199\u5165\u3001\u5220\u9664\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHBase\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u3001\u53ef\u6269\u5c55\u7684\u3001\u975e\u5173\u7cfb\u578b\u7684NoSQL\u6570\u636e\u5e93\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u548c\u5b9e\u65f6\u67e5\u8be2\u7b49\u7279\u70b9\u3002HBase\u7531RegionServer\u3001HMaster\u3001ZooKeeper\u548cHBase\u5ba2\u6237\u7aef\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86HBase\u7684\u9ad8\u6548\u5b58\u50a8\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caZooKeeper<\/p>\n\n\n\n<p>ZooKeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u534f\u8c03\u670d\u52a1\uff0c\u4e3b\u8981\u7528\u4e8e\u7ba1\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u547d\u540d\u670d\u52a1\u3001\u96c6\u7fa4\u7ba1\u7406\u7b49\u4efb\u52a1\u3002\u5b83\u53ef\u4ee5\u786e\u4fdd\u4e0d\u540c\u8282\u70b9\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\uff0c\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u548c\u6613\u4e8e\u4f7f\u7528\u7684API\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fZooKeeper\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ZooKeeper\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u53ef\u9760\u6027\uff1aZooKeeper\u91c7\u7528\u4e86\u6570\u636e\u590d\u5236\u548c\u9009\u4e3e\u673a\u5236\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5728\u8282\u70b9\u6545\u969c\u65f6\u96c6\u7fa4\u4f9d\u7136\u53ef\u7528\u3002<\/p>\n\n\n\n<p>(2) \u9ad8\u6027\u80fd\uff1aZooKeeper\u91c7\u7528\u4e86\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u548c\u5feb\u901f\u7684\u6570\u636e\u8bbf\u95ee\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>(3) \u7b80\u5355\u6613\u7528\uff1aZooKeeper\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684API\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u7ba1\u7406\u548c\u534f\u8c03\u3002<\/p>\n\n\n\n<p>(4) \u53ef\u6269\u5c55\u6027\uff1aZooKeeper\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\uff0c\u4ee5\u6269\u5c55\u5176\u5b58\u50a8\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>ZooKeeper\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u670d\u52a1\u5668\u96c6\u7fa4\uff1aZooKeeper\u670d\u52a1\u5668\u96c6\u7fa4\u7531\u591a\u4e2aZooKeeper\u670d\u52a1\u5668\u8282\u70b9\u7ec4\u6210\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u5b58\u50a8\u4e86\u5b8c\u6574\u7684\u6570\u636e\u526f\u672c\uff0c\u5e76\u5728\u5176\u4e2d\u9009\u4e3e\u51fa\u4e00\u4e2a\u8282\u70b9\u4f5c\u4e3aLeader\u3002<\/p>\n\n\n\n<p>(2) \u5ba2\u6237\u7aef\uff1aZooKeeper\u5ba2\u6237\u7aef\u662f\u7528\u4e8e\u4e0eZooKeeper\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\u7684\u5de5\u5177\u548cAPI\uff0c\u5b83\u53ef\u4ee5\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u5199\u5165\u548c\u5220\u9664ZooKeeper\u8282\u70b9\uff0c\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u534f\u8c03\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>(3) \u6570\u636e\u6a21\u578b\uff1aZooKeeper\u7684\u6570\u636e\u6a21\u578b\u662f\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u6587\u4ef6\u7cfb\u7edf\u7684\u5c42\u6b21\u7ed3\u6784\uff0c\u7531\u591a\u4e2a\u8282\u70b9\u548c\u8def\u5f84\u7ec4\u6210\u3002<\/p>\n\n\n\n<p>(4) Watcher\u673a\u5236\uff1aZooKeeper\u652f\u6301Watcher\u673a\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e8b\u4ef6\u901a\u77e5\u548c\u54cd\u5e94\u3002\u5f53\u67d0\u4e2a\u8282\u70b9\u53d1\u751f\u53d8\u5316\u65f6\uff0cZooKeeper\u4f1a\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u901a\u77e5\uff0c\u4ee5\u4fbf\u5ba2\u6237\u7aef\u53ef\u4ee5\u53ca\u65f6\u505a\u51fa\u54cd\u5e94\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cZooKeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7684\u534f\u8c03\u670d\u52a1\uff0c\u7528\u4e8e\u7ba1\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u914d\u7f6e\u4fe1\u606f\u3001\u547d\u540d\u670d\u52a1\u3001\u96c6\u7fa4\u7ba1\u7406\u7b49\u4efb\u52a1\u3002\u5b83\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u6027\u80fd\u3001\u7b80\u5355\u6613\u7528\u548c\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\u3002ZooKeeper\u7531\u670d\u52a1\u5668\u96c6\u7fa4\u3001\u5ba2\u6237\u7aef\u3001\u6570\u636e\u6a21\u578b\u548cWatcher\u673a\u5236\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86ZooKeeper\u7684\u9ad8\u6548\u534f\u8c03\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caMapReduce<\/p>\n\n\n\n<p>MapReduce\u662fHadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002MapReduce\u53ef\u4ee5\u5c06\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u5757\uff0c\u5e76\u5728\u96c6\u7fa4\u4e2d\u5e76\u884c\u5904\u7406\u8fd9\u4e9b\u5c0f\u5757\uff0c\u6700\u7ec8\u5c06\u7ed3\u679c\u6c47\u603b\u8d77\u6765\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fMapReduce\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MapReduce\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u53ef\u6269\u5c55\u6027\uff1aMapReduce\u91c7\u7528\u4e86\u5206\u5e03\u5f0f\u7684\u8ba1\u7b97\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\uff0c\u4ee5\u6269\u5c55\u8ba1\u7b97\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p>(2) \u9ad8\u53ef\u9760\u6027\uff1aMapReduce\u5177\u6709\u6570\u636e\u5197\u4f59\u673a\u5236\uff0c\u53ef\u4ee5\u5c06\u540c\u4e00\u4efd\u6570\u636e\u590d\u5236\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p>(3) \u9ad8\u6548\u6027\uff1aMapReduce\u91c7\u7528\u4e86\u5206\u9636\u6bb5\u7684\u8ba1\u7b97\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u6bcf\u4e2a\u9636\u6bb5\u5e76\u884c\u8ba1\u7b97\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u6548\u7684\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>(4) \u6613\u4e8e\u7f16\u7a0b\uff1aMapReduce\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u7f16\u7a0b\u63a5\u53e3\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7f16\u5199MapReduce\u7a0b\u5e8f\uff0c\u5e76\u5728Hadoop\u96c6\u7fa4\u4e2d\u6267\u884c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>MapReduce\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) Map\u9636\u6bb5\uff1aMap\u9636\u6bb5\u5c06\u8f93\u5165\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u5757\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5c0f\u5757\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u8282\u70b9\u8fdb\u884c\u5e76\u884c\u5904\u7406\u3002Map\u9636\u6bb5\u7684\u8f93\u51fa\u662f\u591a\u4e2a\u952e\u503c\u5bf9\uff0c\u5176\u4e2d\u952e\u8868\u793a\u6570\u636e\u7684\u4e00\u90e8\u5206\uff0c\u503c\u8868\u793a\u8be5\u90e8\u5206\u6570\u636e\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>(2) Shuffle\u9636\u6bb5\uff1aShuffle\u9636\u6bb5\u5c06Map\u9636\u6bb5\u7684\u8f93\u51fa\u8fdb\u884c\u6392\u5e8f\u548c\u5206\u7ec4\uff0c\u5e76\u5c06\u76f8\u540c\u952e\u7684\u503c\u6c47\u603b\u5728\u4e00\u8d77\u3002Shuffle\u9636\u6bb5\u7684\u8f93\u51fa\u662f\u591a\u4e2a\u952e\u503c\u5bf9\u7ec4\u6210\u7684\u5217\u8868\uff0c\u5176\u4e2d\u952e\u8868\u793a\u76f8\u540c\u7684\u6570\u636e\u90e8\u5206\uff0c\u503c\u8868\u793a\u8be5\u90e8\u5206\u6570\u636e\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>(3) Reduce\u9636\u6bb5\uff1aReduce\u9636\u6bb5\u5c06Shuffle\u9636\u6bb5\u7684\u8f93\u51fa\u8fdb\u884c\u805a\u5408\u548c\u8ba1\u7b97\uff0c\u5e76\u5c06\u7ed3\u679c\u8f93\u51fa\u5230Hadoop\u96c6\u7fa4\u4e2d\u3002Reduce\u9636\u6bb5\u7684\u8f93\u51fa\u662f\u591a\u4e2a\u952e\u503c\u5bf9\uff0c\u5176\u4e2d\u952e\u8868\u793a\u6570\u636e\u7684\u4e00\u90e8\u5206\uff0c\u503c\u8868\u793a\u8be5\u90e8\u5206\u6570\u636e\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cMapReduce\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7684\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5b83\u91c7\u7528\u4e86\u5206\u9636\u6bb5\u7684\u8ba1\u7b97\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u5e76\u884c\u5904\u7406\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e86\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u6548\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u6613\u4e8e\u7f16\u7a0b\u7b49\u7279\u70b9\u3002MapReduce\u7531Map\u9636\u6bb5\u3001Shuffle\u9636\u6bb5\u548cReduce\u9636\u6bb5\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop YARN<\/p>\n\n\n\n<p>Hadoop YARN\uff08Yet Another Resource Negotiator\uff09\u662fHadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u8d44\u6e90\u7ba1\u7406\u6846\u67b6\uff0c\u7528\u4e8e\u7ba1\u7406\u96c6\u7fa4\u4e2d\u7684\u8ba1\u7b97\u8d44\u6e90\u548c\u4efb\u52a1\u8c03\u5ea6\u3002YARN\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8ba1\u7b97\u6846\u67b6\uff0c\u5982MapReduce\u3001Spark\u7b49\uff0c\u5b9e\u73b0\u8d44\u6e90\u5171\u4eab\u548c\u591a\u79df\u6237\u7684\u652f\u6301\uff0c\u63d0\u9ad8\u4e86\u96c6\u7fa4\u8d44\u6e90\u7684\u5229\u7528\u7387\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fHadoop YARN\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hadoop YARN\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u53ef\u6269\u5c55\u6027\uff1aYARN\u91c7\u7528\u4e86\u5206\u5e03\u5f0f\u7684\u8ba1\u7b97\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\uff0c\u4ee5\u6269\u5c55\u8ba1\u7b97\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p>(2) \u591a\u8ba1\u7b97\u6846\u67b6\u652f\u6301\uff1aYARN\u652f\u6301\u591a\u79cd\u8ba1\u7b97\u6846\u67b6\u7684\u8fd0\u884c\uff0c\u5982MapReduce\u3001Spark\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u8ba1\u7b97\u4efb\u52a1\u7684\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n<p>(3) \u8d44\u6e90\u5171\u4eab\uff1aYARN\u53ef\u4ee5\u4e3a\u4e0d\u540c\u8ba1\u7b97\u6846\u67b6\u63d0\u4f9b\u5171\u4eab\u7684\u8d44\u6e90\uff0c\u5e76\u5728\u4e0d\u540c\u6846\u67b6\u4e4b\u95f4\u52a8\u6001\u5206\u914d\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u9ad8\u96c6\u7fa4\u8d44\u6e90\u7684\u5229\u7528\u7387\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<p>(4) \u9ad8\u53ef\u9760\u6027\uff1aYARN\u5177\u6709\u6570\u636e\u5197\u4f59\u673a\u5236\uff0c\u53ef\u4ee5\u5c06\u540c\u4e00\u4efd\u6570\u636e\u590d\u5236\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Hadoop YARN\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) ResourceManager\uff1aResourceManager\u662fYARN\u7684\u4e3b\u8282\u70b9\uff0c\u8d1f\u8d23\u96c6\u7fa4\u8d44\u6e90\u7684\u7ba1\u7406\u548c\u8c03\u5ea6\uff0c\u4ee5\u53ca\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>(2) NodeManager\uff1aNodeManager\u662fYARN\u7684\u8ba1\u7b97\u8282\u70b9\uff0c\u8d1f\u8d23\u7ba1\u7406\u548c\u76d1\u63a7\u8282\u70b9\u4e0a\u7684\u8ba1\u7b97\u8d44\u6e90\uff0c\u5305\u62ec\u5185\u5b58\u3001CPU\u3001\u78c1\u76d8\u7b49\u3002<\/p>\n\n\n\n<p>(3) ApplicationMaster\uff1aApplicationMaster\u662fYARN\u7684\u5e94\u7528\u7a0b\u5e8f\u7ba1\u7406\u5668\uff0c\u8d1f\u8d23\u76d1\u63a7\u548c\u534f\u8c03\u5e94\u7528\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u5305\u62ec\u8d44\u6e90\u8bf7\u6c42\u3001\u4efb\u52a1\u5206\u914d\u3001\u76d1\u63a7\u548c\u62a5\u544a\u7b49\u3002<\/p>\n\n\n\n<p>(4) Container\uff1aContainer\u662fYARN\u7684\u8ba1\u7b97\u5355\u5143\uff0c\u7528\u4e8e\u5c01\u88c5\u4e00\u4e2a\u6216\u591a\u4e2a\u4efb\u52a1\uff0c\u5e76\u63d0\u4f9b\u6240\u9700\u7684\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>(5) YARN\u5ba2\u6237\u7aef\uff1aYARN\u5ba2\u6237\u7aef\u662f\u7528\u4e8e\u4e0eYARN\u8fdb\u884c\u4ea4\u4e92\u7684\u5de5\u5177\u548cAPI\uff0c\u5b83\u53ef\u4ee5\u5728\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u63d0\u4ea4\u8ba1\u7b97\u4efb\u52a1\uff0c\u5e76\u76d1\u63a7\u4efb\u52a1\u7684\u6267\u884c\u72b6\u6001\u548c\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop YARN\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u8d44\u6e90\u7ba1\u7406\u6846\u67b6\uff0c\u7528\u4e8e\u7ba1\u7406\u96c6\u7fa4\u4e2d\u7684\u8ba1\u7b97\u8d44\u6e90\u548c\u4efb\u52a1\u8c03\u5ea6\u3002\u5b83\u5177\u6709\u53ef\u6269\u5c55\u6027\u3001\u591a\u8ba1\u7b97\u6846\u67b6\u652f\u6301\u3001\u8d44\u6e90\u5171\u4eab\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\u3002YARN\u7531ResourceManager\u3001NodeManager\u3001ApplicationMaster\u3001Container\u548cYARN\u5ba2\u6237\u7aef\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u8d44\u6e90\u7ba1\u7406\u548c\u4efb\u52a1\u8c03\u5ea6\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caSpark\u4e0eHadoop\u7684\u533a\u522b\u4e0e\u96c6\u6210<\/p>\n\n\n\n<p>Spark\u4e0eHadoop\u662f\u4e24\u79cd\u5e38\u7528\u7684\u5927\u6570\u636e\u5904\u7406\u6846\u67b6\uff0c\u5b83\u4eec\u6709\u5f88\u591a\u5171\u540c\u70b9\uff0c\u540c\u65f6\u4e5f\u6709\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\u3002\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u5b83\u4eec\u7684\u533a\u522b\u548c\u96c6\u6210\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u533a\u522b\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u6570\u636e\u5904\u7406\u65b9\u5f0f\uff1aHadoop\u91c7\u7528MapReduce\u8ba1\u7b97\u6a21\u578b\uff0c\u5c06\u8ba1\u7b97\u5206\u4e3aMap\u9636\u6bb5\u548cReduce\u9636\u6bb5\uff0c\u5904\u7406\u901f\u5ea6\u8f83\u6162\u3002\u800cSpark\u91c7\u7528RDD\uff08Resilient Distributed Dataset\uff09\u6570\u636e\u5904\u7406\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\uff0c\u63d0\u9ad8\u5904\u7406\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>(2) \u652f\u6301\u7684\u8ba1\u7b97\u7c7b\u578b\uff1aHadoop\u4e3b\u8981\u7528\u4e8e\u6279\u5904\u7406\uff0c\u9002\u5408\u5904\u7406\u5927\u6279\u91cf\u7684\u6570\u636e\u3002\u800cSpark\u652f\u6301\u6d41\u5f0f\u8ba1\u7b97\u548c\u6279\u5904\u7406\uff0c\u9002\u5408\u5904\u7406\u5b9e\u65f6\u6570\u636e\u548c\u8fed\u4ee3\u8ba1\u7b97\u3002<\/p>\n\n\n\n<p>(3) \u8ba1\u7b97\u6027\u80fd\uff1a\u76f8\u6bd4\u4e8eHadoop\u7684MapReduce\uff0cSpark\u7684\u6027\u80fd\u66f4\u9ad8\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\u548c\u64cd\u4f5c\u7ed3\u679c\uff0c\u51cf\u5c11\u4e86\u78c1\u76d8\u8bfb\u5199\u7684\u5f00\u9500\u3002<\/p>\n\n\n\n<p>(4) \u90e8\u7f72\u65b9\u5f0f\uff1aHadoop\u91c7\u7528\u5206\u5e03\u5f0f\u90e8\u7f72\u65b9\u5f0f\uff0c\u9700\u8981\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u5b89\u88c5Hadoop\u7ec4\u4ef6\u3002\u800cSpark\u53ef\u4ee5\u91c7\u7528Standalone\u3001Mesos\u6216YARN\u7b49\u591a\u79cd\u96c6\u7fa4\u7ba1\u7406\u6846\u67b6\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u96c6\u6210\u65b9\u5f0f\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u7531\u4e8eSpark\u548cHadoop\u90fd\u662f\u5927\u6570\u636e\u5904\u7406\u6846\u67b6\uff0c\u5b83\u4eec\u53ef\u4ee5\u76f8\u4e92\u96c6\u6210\u4ee5\u63d0\u9ad8\u5904\u7406\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<p>(1) Spark on Hadoop\uff1aSpark\u53ef\u4ee5\u8fd0\u884c\u5728Hadoop\u96c6\u7fa4\u4e0a\uff0c\u53ef\u4ee5\u5229\u7528Hadoop\u96c6\u7fa4\u7684\u8d44\u6e90\u8fdb\u884c\u8ba1\u7b97\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cSpark\u4f7f\u7528Hadoop\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edfHDFS\u6765\u8bfb\u53d6\u6570\u636e\uff0c\u540c\u65f6\u5229\u7528YARN\u6216Standalone\u6a21\u5f0f\u6765\u7ba1\u7406\u8ba1\u7b97\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>(2) Hadoop on Spark\uff1aHadoop\u4e5f\u53ef\u4ee5\u8fd0\u884c\u5728Spark\u4e0a\uff0c\u53ef\u4ee5\u5c06Hadoop MapReduce\u4f5c\u4e3aSpark\u8ba1\u7b97\u4efb\u52a1\u7684\u4e00\u90e8\u5206\u6765\u8fd0\u884c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cHadoop\u4f7f\u7528Spark\u7684RDD\u6570\u636e\u6a21\u578b\uff0c\u5229\u7528Spark\u7684\u8ba1\u7b97\u5f15\u64ce\u6765\u6267\u884cMapReduce\u4efb\u52a1\uff0c\u63d0\u9ad8\u4e86\u8ba1\u7b97\u6027\u80fd\u548c\u5904\u7406\u901f\u5ea6\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cSpark\u4e0eHadoop\u662f\u4e24\u79cd\u5e38\u7528\u7684\u5927\u6570\u636e\u5904\u7406\u6846\u67b6\uff0c\u5b83\u4eec\u6709\u5f88\u591a\u5171\u540c\u70b9\uff0c\u540c\u65f6\u4e5f\u6709\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\u3002\u5b83\u4eec\u53ef\u4ee5\u76f8\u4e92\u96c6\u6210\uff0c\u4ee5\u63d0\u9ad8\u5904\u7406\u6548\u7387\u548c\u6027\u80fd\u3002Spark\u53ef\u4ee5\u8fd0\u884c\u5728Hadoop\u96c6\u7fa4\u4e0a\uff0cHadoop\u4e5f\u53ef\u4ee5\u8fd0\u884c\u5728Spark\u4e0a\uff0c\u8fd9\u4e9b\u96c6\u6210\u65b9\u5f0f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop Hive<\/p>\n\n\n\n<p>Hadoop Hive\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u6570\u636e\u4ed3\u5e93\u5de5\u5177\uff0c\u7528\u4e8e\u5904\u7406\u7ed3\u6784\u5316\u6570\u636e\u3002Hive\u901a\u8fc7SQL\u8bed\u8a00\u6765\u67e5\u8be2\u6570\u636e\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u6570\u636e\u4ed3\u5e93\u4e2d\u7684\u8868\u683c\u5f62\u5f0f\uff0c\u5e76\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u67e5\u8be2\u529f\u80fd\uff0c\u4ee5\u4fbf\u7528\u6237\u80fd\u591f\u4ee5\u4e00\u79cd\u719f\u6089\u7684\u65b9\u5f0f\u67e5\u8be2\u548c\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fHadoop Hive\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hadoop Hive\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\uff1aHive\u53ef\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u96c6\uff0c\u652f\u6301PB\u7ea7\u522b\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>(2) \u7075\u6d3b\u6027\uff1aHive\u53ef\u4ee5\u4e0e\u591a\u79cd\u6570\u636e\u6e90\u8fdb\u884c\u96c6\u6210\uff0c\u5305\u62ecHadoop HDFS\u3001Hadoop HBase\u3001\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u3001MySQL\u7b49\u3002<\/p>\n\n\n\n<p>(3) SQL\u8bed\u8a00\u652f\u6301\uff1aHive\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u4e8eSQL\u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u719f\u6089\u7684\u8bed\u8a00\u8fdb\u884c\u67e5\u8be2\u548c\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n<p>(4) \u53ef\u6269\u5c55\u6027\uff1aHive\u53ef\u4ee5\u901a\u8fc7UDF\uff08User Defined Functions\uff09\u6765\u6269\u5c55\u5176\u529f\u80fd\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Hadoop Hive\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u5143\u6570\u636e\uff1aHive\u5143\u6570\u636e\u662f\u63cf\u8ff0\u6570\u636e\u7684\u6570\u636e\uff0c\u5305\u62ec\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3001\u6570\u636e\u683c\u5f0f\u3001\u8868\u7ed3\u6784\u7b49\u3002<\/p>\n\n\n\n<p>(2) \u67e5\u8be2\u5904\u7406\uff1aHive\u67e5\u8be2\u5904\u7406\u6a21\u5757\u662f\u5904\u7406\u67e5\u8be2\u8bf7\u6c42\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u5305\u62ec\u67e5\u8be2\u89e3\u6790\u3001\u67e5\u8be2\u4f18\u5316\u3001\u67e5\u8be2\u6267\u884c\u7b49\u3002<\/p>\n\n\n\n<p>(3) \u5b58\u50a8\u7ba1\u7406\uff1aHive\u5b58\u50a8\u7ba1\u7406\u6a21\u5757\u8d1f\u8d23\u7ba1\u7406Hive\u4e2d\u6570\u636e\u7684\u5b58\u50a8\u548c\u8bbf\u95ee\uff0c\u5305\u62ec\u8868\u7684\u521b\u5efa\u3001\u4fee\u6539\u3001\u5220\u9664\u7b49\u3002<\/p>\n\n\n\n<p>(4) \u7528\u6237\u63a5\u53e3\uff1aHive\u63d0\u4f9b\u4e86\u591a\u79cd\u7528\u6237\u63a5\u53e3\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u3001Web\u63a5\u53e3\u548cJDBC\/ODBC\u63a5\u53e3\u7b49\uff0c\u4ee5\u4fbf\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u67e5\u8be2\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop Hive\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u6570\u636e\u4ed3\u5e93\u5de5\u5177\uff0c\u7528\u4e8e\u5904\u7406\u7ed3\u6784\u5316\u6570\u636e\u3002\u5b83\u5177\u6709\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3001\u7075\u6d3b\u6027\u3001SQL\u8bed\u8a00\u652f\u6301\u548c\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\u3002Hive\u7531\u5143\u6570\u636e\u3001\u67e5\u8be2\u5904\u7406\u3001\u5b58\u50a8\u7ba1\u7406\u548c\u7528\u6237\u63a5\u53e3\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86Hive\u7684\u9ad8\u6548\u6570\u636e\u5904\u7406\u548c\u67e5\u8be2\u5206\u6790\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop Pig<\/p>\n\n\n\n<p>Hadoop Pig\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u9ad8\u7ea7\u6570\u636e\u6d41\u7f16\u7a0b\u8bed\u8a00\u548c\u8fd0\u884c\u73af\u5883\uff0c\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u3002Pig\u63d0\u4f9b\u4e86\u4e00\u79cd\u7c7bSQL\u7684\u6570\u636e\u6d41\u7f16\u7a0b\u65b9\u5f0f\uff0c\u5c06\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u8f6c\u6362\u4e3a\u7b80\u5355\u7684\u6570\u636e\u6d41\u64cd\u4f5c\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u662fHadoop Pig\u7684\u4e3b\u8981\u7279\u70b9\u548c\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hadoop Pig\u7684\u7279\u70b9\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u6570\u636e\u6d41\u7f16\u7a0b\uff1aPig\u91c7\u7528\u7c7bSQL\u7684\u6570\u636e\u6d41\u7f16\u7a0b\u65b9\u5f0f\uff0c\u5c06\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u8f6c\u6362\u4e3a\u7b80\u5355\u7684\u6570\u636e\u6d41\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>(2) \u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\uff1aPig\u53ef\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u96c6\uff0c\u652f\u6301PB\u7ea7\u522b\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>(3) \u6613\u4e8e\u4f7f\u7528\uff1aPig\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u7f16\u7a0b\u63a5\u53e3\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7f16\u5199Pig\u811a\u672c\uff0c\u5e76\u5728Hadoop\u96c6\u7fa4\u4e2d\u6267\u884c\u3002<\/p>\n\n\n\n<p>(4) \u53ef\u6269\u5c55\u6027\uff1aPig\u53ef\u4ee5\u901a\u8fc7UDF\uff08User Defined Functions\uff09\u6765\u6269\u5c55\u5176\u529f\u80fd\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Hadoop Pig\u7684\u7ec4\u6210\u90e8\u5206\uff1a<\/li>\n<\/ol>\n\n\n\n<p>(1) \u89e3\u91ca\u5668\uff1aPig\u89e3\u91ca\u5668\u8d1f\u8d23\u89e3\u6790\u548c\u6267\u884cPig\u811a\u672c\uff0c\u5c06Pig\u811a\u672c\u8f6c\u6362\u4e3aMapReduce\u7a0b\u5e8f\u6216\u5176\u4ed6\u8ba1\u7b97\u6846\u67b6\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>(2) \u7f16\u8bd1\u5668\uff1aPig\u7f16\u8bd1\u5668\u8d1f\u8d23\u5c06Pig\u811a\u672c\u8f6c\u6362\u4e3a\u9002\u5408\u4e8e\u6267\u884c\u7684\u8ba1\u7b97\u4efb\u52a1\uff0c\u5e76\u5bf9\u4efb\u52a1\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n\n\n\n<p>(3) \u8fd0\u884c\u73af\u5883\uff1aPig\u8fd0\u884c\u73af\u5883\u8d1f\u8d23\u7ba1\u7406Pig\u811a\u672c\u7684\u6267\u884c\uff0c\u5305\u62ec\u542f\u52a8MapReduce\u4f5c\u4e1a\u3001\u76d1\u63a7\u4f5c\u4e1a\u7684\u6267\u884c\u8fdb\u5ea6\u7b49\u3002<\/p>\n\n\n\n<p>(4) \u5e93\uff1aPig\u5e93\u662f\u4e00\u7ec4\u53ef\u91cd\u7528\u7684\u51fd\u6570\u548c\u5de5\u5177\uff0c\u7528\u4e8e\u5904\u7406\u5e38\u89c1\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\uff0c\u5982\u6570\u636e\u6e05\u6d17\u3001\u6570\u636e\u8f6c\u6362\u3001\u6570\u636e\u805a\u5408\u7b49\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop Pig\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u9ad8\u7ea7\u6570\u636e\u6d41\u7f16\u7a0b\u8bed\u8a00\u548c\u8fd0\u884c\u73af\u5883\uff0c\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u3002\u5b83\u5177\u6709\u6570\u636e\u6d41\u7f16\u7a0b\u3001\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u3001\u6613\u4e8e\u4f7f\u7528\u548c\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\u3002Pig\u7531\u89e3\u91ca\u5668\u3001\u7f16\u8bd1\u5668\u3001\u8fd0\u884c\u73af\u5883\u548c\u5e93\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u5171\u540c\u534f\u4f5c\uff0c\u5b9e\u73b0\u4e86Pig\u7684\u9ad8\u6548\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u5b89\u88c5\u548c\u914d\u7f6e<\/p>\n\n\n\n<p>Hadoop\u7684\u5b89\u88c5\u548c\u914d\u7f6e\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e0b\u8f7dHadoop\uff1a\u9996\u5148\u9700\u8981\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7dHadoop\u7684\u4e8c\u8fdb\u5236\u5305\uff0c\u9009\u62e9\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5e94\u7684\u7248\u672c\u3002\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u89e3\u538b\u7f29\u5230\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff1a\u5c06Hadoop\u7684\u5b89\u88c5\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbf\u5728\u7ec8\u7aef\u4e2d\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fd0\u884cHadoop\u76f8\u5173\u547d\u4ee4\u3002<\/li>\n\n\n\n<li>\u914d\u7f6eHadoop\u6587\u4ef6\uff1aHadoop\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u4e8eHadoop\u5b89\u88c5\u76ee\u5f55\u4e0b\u7684conf\u76ee\u5f55\u4e2d\uff0c\u5305\u62eccore-site.xml\u3001hdfs-site.xml\u3001mapred-site.xml\u548cyarn-site.xml\u7b49\u3002\u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u96c6\u7fa4\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u3002<\/li>\n\n\n\n<li>\u914d\u7f6eSSH\u514d\u5bc6\u7801\u767b\u5f55\uff1a\u4e3a\u4e86\u65b9\u4fbfHadoop\u96c6\u7fa4\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u7ba1\u7406\uff0c\u9700\u8981\u914d\u7f6eSSH\u514d\u5bc6\u7801\u767b\u5f55\u3002\u5177\u4f53\u64cd\u4f5c\u662f\u5728\u6bcf\u4e2a\u8282\u70b9\u4e0a\u751f\u6210SSH\u5bc6\u94a5\uff0c\u5e76\u5c06\u516c\u94a5\u590d\u5236\u5230\u5176\u4ed6\u8282\u70b9\u4e0a\u7684authorized_keys\u6587\u4ef6\u4e2d\u3002<\/li>\n\n\n\n<li>\u542f\u52a8Hadoop\u96c6\u7fa4\uff1a\u5728Hadoop\u96c6\u7fa4\u7684\u4e3b\u8282\u70b9\u4e0a\u6267\u884cstart-all.sh\u811a\u672c\uff0c\u53ef\u4ee5\u542f\u52a8Hadoop\u96c6\u7fa4\u7684\u6240\u6709\u7ec4\u4ef6\uff0c\u5305\u62ecHDFS\u3001YARN\u3001MapReduce\u7b49\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1Hadoop\u96c6\u7fa4\uff1a\u53ef\u4ee5\u901a\u8fc7Hadoop\u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216Web\u754c\u9762\u6765\u9a8c\u8bc1Hadoop\u96c6\u7fa4\u7684\u8fd0\u884c\u72b6\u6001\u3002\u6bd4\u5982\uff0c\u901a\u8fc7hdfs dfs -ls \/\u547d\u4ee4\u53ef\u4ee5\u5217\u51faHDFS\u6839\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5217\u8868\uff0c\u901a\u8fc7yarn node -list\u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u5217\u8868\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u7684\u5b89\u88c5\u548c\u914d\u7f6e\u9700\u8981\u4e0b\u8f7dHadoop\u3001\u914d\u7f6e\u73af\u5883\u53d8\u91cf\u3001\u914d\u7f6eHadoop\u6587\u4ef6\u3001\u914d\u7f6eSSH\u514d\u5bc6\u7801\u767b\u5f55\u3001\u542f\u52a8Hadoop\u96c6\u7fa4\u548c\u9a8c\u8bc1Hadoop\u96c6\u7fa4\u7b49\u6b65\u9aa4\u3002\u5728\u5b89\u88c5\u548c\u914d\u7f6e\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u548c\u8c03\u6574\uff0c\u4ee5\u786e\u4fddHadoop\u96c6\u7fa4\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u548c\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u73af\u5883\u53d8\u91cf\u7684\u8bbe\u7f6e<\/p>\n\n\n\n<p>\u5728\u5b89\u88c5\u548c\u914d\u7f6eHadoop\u65f6\uff0c\u9700\u8981\u5c06Hadoop\u7684\u5b89\u88c5\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbf\u5728\u7ec8\u7aef\u4e2d\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fd0\u884cHadoop\u76f8\u5173\u547d\u4ee4\u3002\u4ee5\u4e0b\u662fHadoop\u73af\u5883\u53d8\u91cf\u7684\u8bbe\u7f6e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u5f00\u7ec8\u7aef\uff1a\u5728Linux\u6216Mac\u7cfb\u7edf\u4e2d\uff0c\u6253\u5f00\u7ec8\u7aef\uff1b\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u3002<\/li>\n\n\n\n<li>\u6253\u5f00\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\uff1a\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u540c\uff0c\u6253\u5f00\u4e0d\u540c\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\u3002\u6bd4\u5982\uff0c\u5728Linux\u6216Mac\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u6253\u5f00~\/.bashrc\u6587\u4ef6\uff1b\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u6253\u5f00\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u7a97\u53e3\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0Hadoop\u73af\u5883\u53d8\u91cf\uff1a\u5728\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4e24\u4e2a\u73af\u5883\u53d8\u91cf\uff1a\n<ul class=\"wp-block-list\">\n<li>HADOOP_HOME\uff1aHadoop\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u4f8b\u5982\/opt\/hadoop\u6216C:\\hadoop\u7b49\u3002<\/li>\n\n\n\n<li>PATH\uff1a\u5c06Hadoop\u7684bin\u76ee\u5f55\u6dfb\u52a0\u5230PATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4f8b\u5982$HADOOP_HOME\/bin\u6216% HADOOP_HOME%\\bin\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4fdd\u5b58\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\uff1a\u5728\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0Hadoop\u73af\u5883\u53d8\u91cf\u540e\uff0c\u9700\u8981\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\uff1a\u5728Linux\u6216Mac\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u8fd0\u884csource ~\/.bashrc\u547d\u4ee4\uff0c\u4f7f\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u73af\u5883\u53d8\u91cf\u751f\u6548\uff1b\u5728Windows\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u91cd\u65b0\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u914d\u7f6e\uff1a\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884chadoop version\u547d\u4ee4\uff0c\u5982\u679c\u80fd\u591f\u6b63\u786e\u663e\u793aHadoop\u7684\u7248\u672c\u4fe1\u606f\uff0c\u5219\u8bf4\u660eHadoop\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6210\u529f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u73af\u5883\u53d8\u91cf\u7684\u8bbe\u7f6e\u9700\u8981\u5c06Hadoop\u7684\u5b89\u88c5\u8def\u5f84\u6dfb\u52a0\u5230\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u5e76\u5c06Hadoop\u7684bin\u76ee\u5f55\u6dfb\u52a0\u5230PATH\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbf\u5728\u7ec8\u7aef\u4e2d\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fd0\u884cHadoop\u76f8\u5173\u547d\u4ee4\u3002\u5728\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u540e\uff0c\u9700\u8981\u4fdd\u5b58\u5e76\u5173\u95ed\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u4f7f\u73af\u5883\u53d8\u91cf\u751f\u6548\u3002\u53ef\u4ee5\u901a\u8fc7hadoop version\u547d\u4ee4\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u662f\u5426\u6b63\u786e\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u914d\u7f6e\u6587\u4ef6\u4ecb\u7ecd<\/p>\n\n\n\n<p>Hadoop\u7684\u914d\u7f6e\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u96c6\u7fa4\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ecHadoop\u7684\u6838\u5fc3\u7ec4\u4ef6\u3001\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edfHDFS\u3001\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6MapReduce\u3001\u8d44\u6e90\u7ba1\u7406\u5668YARN\u3001\u6570\u636e\u4ed3\u5e93\u5de5\u5177Hive\u3001\u6570\u636e\u6d41\u7f16\u7a0b\u8bed\u8a00Pig\u7b49\u7ec4\u4ef6\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u4e0b\u9762\u4ecb\u7ecdHadoop\u7684\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u548c\u5176\u4f5c\u7528\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>core-site.xml\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u7684\u6838\u5fc3\u914d\u7f6e\u4fe1\u606f\uff0c\u5982Hadoop\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u3001Hadoop\u7684\u9ed8\u8ba4\u6587\u4ef6\u7cfb\u7edfURI\u3001Hadoop\u7684\u65e5\u5fd7\u548c\u7f13\u5b58\u76ee\u5f55\u7b49\u3002<\/li>\n\n\n\n<li>hdfs-site.xml\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edfHDFS\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982HDFS\u7684\u6570\u636e\u5757\u5927\u5c0f\u3001\u6570\u636e\u526f\u672c\u6570\u3001NameNode\u548cDataNode\u7684\u5b58\u50a8\u8def\u5f84\u7b49\u3002<\/li>\n\n\n\n<li>mapred-site.xml\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86MapReduce\u6846\u67b6\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982MapReduce\u7684\u6267\u884c\u6a21\u5f0f\u3001\u4efb\u52a1\u8c03\u5ea6\u5668\u3001\u4efb\u52a1\u65e5\u5fd7\u7684\u5b58\u50a8\u4f4d\u7f6e\u7b49\u3002<\/li>\n\n\n\n<li>yarn-site.xml\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86\u8d44\u6e90\u7ba1\u7406\u5668YARN\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982YARN\u7684\u8282\u70b9\u7ba1\u7406\u5668\u3001YARN\u7684\u8d44\u6e90\u8c03\u5ea6\u5668\u3001\u5bb9\u5668\u7684\u5185\u5b58\u548cCPU\u7b49\u3002<\/li>\n\n\n\n<li>hive-site.xml\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u6570\u636e\u4ed3\u5e93\u5de5\u5177Hive\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982Hive\u7684\u5143\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3001Hive\u7684\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3001Hive\u7684\u9ed8\u8ba4\u6587\u4ef6\u683c\u5f0f\u7b49\u3002<\/li>\n\n\n\n<li>pig.properties\uff1a\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u6570\u636e\u6d41\u7f16\u7a0b\u8bed\u8a00Pig\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982Pig\u7684\u65e5\u5fd7\u7ea7\u522b\u3001Pig\u7684\u9ed8\u8ba4\u6267\u884c\u5f15\u64ce\u3001Pig\u7684\u672c\u5730\u6a21\u5f0f\u914d\u7f6e\u7b49\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop\u7684\u914d\u7f6e\u6587\u4ef6\u5305\u542b\u4e86Hadoop\u96c6\u7fa4\u7684\u6838\u5fc3\u914d\u7f6e\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u6765\u6539\u53d8Hadoop\u96c6\u7fa4\u7684\u884c\u4e3a\u548c\u6027\u80fd\u3002\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u548c\u8c03\u6574\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u548c\u6570\u636e\u89c4\u6a21\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHDFS\u7684\u6982\u5ff5\u548c\u7279\u70b9<\/p>\n\n\n\n<p>HDFS\uff08Hadoop Distributed File System\uff09\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5b83\u57fa\u4e8eGoogle\u7684GFS\uff08Google File System\uff09\u8bbe\u8ba1\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ad8\u5bb9\u9519\u6027\uff1aHDFS\u7684\u6570\u636e\u662f\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\uff0c\u4f1a\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u8fdb\u884c\u5907\u4efd\uff0c\u56e0\u6b64\u5373\u4f7f\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u6545\u969c\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u9ad8\u541e\u5410\u91cf\uff1aHDFS\u662f\u4e3a\u6279\u91cf\u6570\u636e\u5904\u7406\u8bbe\u8ba1\u7684\uff0c\u56e0\u6b64\u5728\u8bfb\u5199\u5927\u6587\u4ef6\u65f6\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u9002\u5408\u5927\u6570\u636e\uff1aHDFS\u9002\u5408\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u652f\u6301PB\u7ea7\u522b\u7684\u6570\u636e\u5b58\u50a8\u548c\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u7b80\u5355\u6613\u7528\uff1aHDFS\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u4e8e\u4f20\u7edf\u6587\u4ef6\u7cfb\u7edf\u7684\u8bbf\u95ee\u65b9\u5f0f\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u64cd\u4f5c\u548c\u7ba1\u7406\u5b58\u50a8\u5728HDFS\u4e2d\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u6613\u6269\u5c55\uff1aHDFS\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u6dfb\u52a0\u65b0\u7684\u8282\u70b9\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u5b58\u50a8\u548c\u5904\u7406\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u6279\u91cf\u6570\u636e\u5904\u7406\uff1aHDFS\u9002\u7528\u4e8e\u6279\u91cf\u6570\u636e\u5904\u7406\uff0c\u4e0d\u9002\u7528\u4e8e\u5b9e\u65f6\u6570\u636e\u5904\u7406\uff0c\u56e0\u4e3a\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u7684\u5ef6\u8fdf\u8f83\u9ad8\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHDFS\u662fHadoop\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u5177\u6709\u9ad8\u5bb9\u9519\u6027\u3001\u9ad8\u541e\u5410\u91cf\u3001\u9002\u5408\u5927\u6570\u636e\u3001\u7b80\u5355\u6613\u7528\u3001\u6613\u6269\u5c55\u548c\u9002\u7528\u4e8e\u6279\u91cf\u6570\u636e\u5904\u7406\u7b49\u7279\u70b9\u3002HDFS\u7684\u7279\u70b9\u51b3\u5b9a\u4e86\u5b83\u9002\u5408\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u4f46\u4e0d\u9002\u5408\u5b9e\u65f6\u6570\u636e\u5904\u7406\u548c\u4f4e\u5ef6\u8fdf\u6570\u636e\u8bbf\u95ee\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHDFS\u7684\u67b6\u6784\u548c\u5de5\u4f5c\u539f\u7406<\/p>\n\n\n\n<p>HDFS\u7684\u67b6\u6784\u662fMaster\/Slave\u67b6\u6784\uff0c\u7531\u4e00\u4e2aNameNode\uff08\u4e3b\u8282\u70b9\uff09\u548c\u591a\u4e2aDataNode\uff08\u4ece\u8282\u70b9\uff09\u7ec4\u6210\u3002\u5176\u4e2d\uff0cNameNode\u8d1f\u8d23\u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u7684\u547d\u540d\u7a7a\u95f4\u548c\u5ba2\u6237\u7aef\u5bf9\u6587\u4ef6\u7684\u8bbf\u95ee\uff0c\u800cDataNode\u8d1f\u8d23\u5b58\u50a8\u6587\u4ef6\u6570\u636e\u548c\u6267\u884c\u6587\u4ef6\u7cfb\u7edf\u7684\u8bfb\/\u5199\u64cd\u4f5c\u3002\u4e0b\u9762\u662fHDFS\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6587\u4ef6\u5b58\u50a8\uff1aHDFS\u5c06\u6587\u4ef6\u5212\u5206\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u636e\u5757\uff08\u9ed8\u8ba4\u4e3a128MB\uff09\uff0c\u5e76\u5728\u591a\u4e2aDataNode\u4e0a\u8fdb\u884c\u5907\u4efd\u5b58\u50a8\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u8bfb\u5199\uff1a\u5ba2\u6237\u7aef\u5411NameNode\u53d1\u9001\u6587\u4ef6\u8bfb\u5199\u8bf7\u6c42\uff0cNameNode\u8fd4\u56de\u6587\u4ef6\u6240\u5728\u7684DataNode\u5217\u8868\uff0c\u5ba2\u6237\u7aef\u76f4\u63a5\u4e0e\u8fd9\u4e9bDataNode\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5982\u679c\u8bf7\u6c42\u662f\u5199\u64cd\u4f5c\uff0cDataNode\u4f1a\u5c06\u6570\u636e\u5757\u5199\u5165\u672c\u5730\u78c1\u76d8\uff0c\u5e76\u5411\u5176\u4ed6DataNode\u53d1\u9001\u526f\u672c\u590d\u5236\u8bf7\u6c42\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5907\u4efd\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u5bb9\u9519\u5904\u7406\uff1a\u5982\u679c\u67d0\u4e2aDataNode\u51fa\u73b0\u6545\u969c\uff0cNameNode\u4f1a\u91cd\u65b0\u5206\u914d\u8be5DataNode\u4e0a\u7684\u6570\u636e\u5757\u5230\u5176\u4ed6DataNode\u4e0a\uff0c\u5e76\u6267\u884c\u5907\u4efd\u6062\u590d\u64cd\u4f5c\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5757\u79fb\u52a8\uff1a\u5982\u679c\u96c6\u7fa4\u7684\u8d1f\u8f7d\u4e0d\u5747\u8861\u6216\u67d0\u4e2aDataNode\u7684\u5b58\u50a8\u5bb9\u91cf\u4e0d\u8db3\uff0cNameNode\u4f1a\u91cd\u65b0\u8ba1\u7b97\u6570\u636e\u5757\u7684\u5206\u5e03\u4f4d\u7f6e\uff0c\u7136\u540e\u5c06\u5176\u4ece\u539f\u6765\u7684DataNode\u79fb\u52a8\u5230\u5176\u4ed6DataNode\u4e0a\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5e73\u8861\u548c\u6700\u4f18\u5316\u5b58\u50a8\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHDFS\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7Master\/Slave\u67b6\u6784\u5b9e\u73b0\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u53ef\u7528\u6027\u7684\u6587\u4ef6\u5b58\u50a8\uff0c\u4ee5\u53ca\u5ba2\u6237\u7aef\u76f4\u63a5\u4e0eDataNode\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u7684\u65b9\u5f0f\u5b9e\u73b0\u6570\u636e\u7684\u8bfb\u5199\u3002\u540c\u65f6\uff0cHDFS\u4f1a\u6839\u636e\u9700\u8981\u91cd\u65b0\u5206\u914d\u6570\u636e\u5757\u7684\u4f4d\u7f6e\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5e73\u8861\u548c\u6700\u4f18\u5316\u5b58\u50a8\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u4ecb\u7ecd<\/p>\n\n\n\n<p>HDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4f9b\u4e86\u7ba1\u7406\u548c\u64cd\u4f5cHDFS\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\uff0c\u4ee5\u4e0b\u662fHDFS\u7684\u5e38\u7528\u547d\u4ee4\u884c\u5de5\u5177\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>hadoop fs\uff1a\u8fd9\u4e2a\u547d\u4ee4\u63d0\u4f9b\u4e86\u8bbf\u95eeHDFS\u6587\u4ef6\u7cfb\u7edf\u7684\u5404\u79cd\u64cd\u4f5c\uff0c\u5305\u62ec\u521b\u5efa\u76ee\u5f55\u3001\u4e0a\u4f20\u548c\u4e0b\u8f7d\u6587\u4ef6\u3001\u67e5\u770b\u6587\u4ef6\u5217\u8868\u548c\u5185\u5bb9\u7b49\u3002\u5e38\u7528\u7684\u5b50\u547d\u4ee4\u5305\u62ec\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mkdir\uff1a\u521b\u5efa\u76ee\u5f55\uff0c\u8bed\u6cd5\u4e3ahadoop fs -mkdir &lt;directory_name&gt;\u3002<\/li>\n\n\n\n<li>put\uff1a\u4e0a\u4f20\u6587\u4ef6\uff0c\u8bed\u6cd5\u4e3ahadoop fs -put &lt;local_file&gt; &lt;hdfs_file&gt;\u3002<\/li>\n\n\n\n<li>get\uff1a\u4e0b\u8f7d\u6587\u4ef6\uff0c\u8bed\u6cd5\u4e3ahadoop fs -get &lt;hdfs_file&gt; &lt;local_file&gt;\u3002<\/li>\n\n\n\n<li>ls\uff1a\u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u5217\u8868\uff0c\u8bed\u6cd5\u4e3ahadoop fs -ls &lt;directory_name&gt;\u3002<\/li>\n\n\n\n<li>cat\uff1a\u663e\u793a\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u8bed\u6cd5\u4e3ahadoop fs -cat &lt;file_name&gt;\u3002<\/li>\n\n\n\n<li>rm\uff1a\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u8bed\u6cd5\u4e3ahadoop fs -rm &lt;file_name&gt;\u6216hadoop fs -rmr &lt;directory_name&gt;\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>hdfs dfs\uff1a\u8fd9\u4e2a\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e0ehadoop fs\u547d\u4ee4\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u7528\u4e8e\u8bbf\u95eeHDFS\u6587\u4ef6\u7cfb\u7edf\u3002\u5b83\u7684\u5b50\u547d\u4ee4\u4e0ehadoop fs\u547d\u4ee4\u76f8\u540c\uff0c\u8bed\u6cd5\u4e5f\u76f8\u540c\u3002<\/li>\n\n\n\n<li>hdfs dfsadmin\uff1a\u8fd9\u4e2a\u547d\u4ee4\u63d0\u4f9b\u4e86\u7ba1\u7406HDFS\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\uff0c\u5982\u67e5\u770bHDFS\u7684\u72b6\u6001\u3001\u7ba1\u7406HDFS\u7684\u547d\u540d\u7a7a\u95f4\u548c\u6570\u636e\u5757\u3001\u542f\u52a8\u548c\u505c\u6b62HDFS\u7b49\u3002\u5e38\u7528\u7684\u5b50\u547d\u4ee4\u5305\u62ec\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>report\uff1a\u67e5\u770bHDFS\u96c6\u7fa4\u7684\u72b6\u6001\uff0c\u5305\u62ecDataNode\u7684\u8fd0\u884c\u72b6\u51b5\u3001\u6570\u636e\u5757\u7684\u5206\u5e03\u60c5\u51b5\u7b49\u3002<\/li>\n\n\n\n<li>safemode\uff1a\u67e5\u770bHDFS\u7684\u5b89\u5168\u6a21\u5f0f\uff0c\u4ee5\u53ca\u8fdb\u5165\u548c\u9000\u51fa\u5b89\u5168\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>refreshNodes\uff1a\u5237\u65b0HDFS\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u4fe1\u606f\uff0c\u4ee5\u4fbfHDFS\u96c6\u7fa4\u80fd\u591f\u611f\u77e5\u5230\u65b0\u589e\u6216\u5220\u9664\u7684\u8282\u70b9\u3002<\/li>\n\n\n\n<li>setBalancerBandwidth\uff1a\u8bbe\u7f6e\u6570\u636e\u5757\u5e73\u8861\u5668\u7684\u5e26\u5bbd\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u5757\u79fb\u52a8\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>hdfs dfsusage\uff1a\u8fd9\u4e2a\u547d\u4ee4\u7528\u4e8e\u67e5\u770bHDFS\u6587\u4ef6\u7cfb\u7edf\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u6587\u4ef6\u7cfb\u7edf\u7684\u603b\u5bb9\u91cf\u3001\u5df2\u4f7f\u7528\u5bb9\u91cf\u3001\u672a\u4f7f\u7528\u5bb9\u91cf\u7b49\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHDFS\u7684\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4f9b\u4e86\u8bbf\u95ee\u3001\u7ba1\u7406\u548c\u64cd\u4f5cHDFS\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7hadoop fs\u3001hdfs dfs\u3001hdfs dfsadmin\u548chdfs dfsusage\u7b49\u547d\u4ee4\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u547d\u4ee4\u884c\u5de5\u5177\u548c\u5b50\u547d\u4ee4\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6709\u6548\u7684HDFS\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u548c\u64cd\u4f5c\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faJava\u8bfb\u5199HDFS\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Java\u8bfb\u5199HDFS\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bfb\u53d6HDFS\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import java.io.BufferedReader;\nimport java.io.IOException;\nimport java.io.InputStream;\nimport java.io.InputStreamReader;\n\nimport org.apache.hadoop.conf.Configuration;\nimport org.apache.hadoop.fs.FileSystem;\nimport org.apache.hadoop.fs.Path;\n\npublic class HDFSReadExample {\n    public static void main(String[] args) throws IOException {\n        String fileName = \"\/path\/to\/your\/hdfs\/file.txt\"; \/\/ HDFS\u6587\u4ef6\u8def\u5f84\n        Configuration conf = new Configuration();\n        conf.set(\"fs.defaultFS\", \"hdfs:\/\/localhost:9000\"); \/\/ HDFS\u7684URL\u548c\u7aef\u53e3\u53f7\n        FileSystem fs = FileSystem.get(conf);\n        Path filePath = new Path(fileName);\n        InputStream in = fs.open(filePath);\n        BufferedReader reader = new BufferedReader(new InputStreamReader(in));\n        String line = null;\n        while ((line = reader.readLine()) != null) {\n            System.out.println(line); \/\/ \u8f93\u51fa\u6587\u4ef6\u5185\u5bb9\n        }\n        reader.close();\n        fs.close();\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5199\u5165HDFS\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import java.io.IOException;\nimport java.io.OutputStream;\n\nimport org.apache.hadoop.conf.Configuration;\nimport org.apache.hadoop.fs.FileSystem;\nimport org.apache.hadoop.fs.Path;\n\npublic class HDFSWirteExample {\n    public static void main(String[] args) throws IOException {\n        String fileName = \"\/path\/to\/your\/hdfs\/file.txt\"; \/\/ HDFS\u6587\u4ef6\u8def\u5f84\n        Configuration conf = new Configuration();\n        conf.set(\"fs.defaultFS\", \"hdfs:\/\/localhost:9000\"); \/\/ HDFS\u7684URL\u548c\u7aef\u53e3\u53f7\n        FileSystem fs = FileSystem.get(conf);\n        Path filePath = new Path(fileName);\n        String content = \"This is an example of writing to HDFS\";\n        byte[] buff = content.getBytes();\n        OutputStream out = fs.create(filePath);\n        out.write(buff);\n        out.close();\n        fs.close();\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662fJava\u8bfb\u5199HDFS\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5176\u4e2d\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6eHDFS\u7684URL\u548c\u7aef\u53e3\u53f7\uff0c\u4ee5\u53ca\u6587\u4ef6\u7684\u8def\u5f84\u4fe1\u606f\u3002\u53e6\u5916\uff0c\u5728\u5199\u5165HDFS\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u8282\u6570\u7ec4\uff0c\u5e76\u901a\u8fc7OutputStream\u5c06\u6570\u636e\u5199\u5165\u5230HDFS\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faScala\u8bfb\u5199HDFS\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Scala\u8bfb\u5199HDFS\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bfb\u53d6HDFS\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scalaCopy code<code>import org.apache.hadoop.conf.Configuration\nimport org.apache.hadoop.fs.{FileSystem, Path}\n\nobject HDFSReadExample {\n  def main(args: Array[String]): Unit = {\n    val fileName = \"\/path\/to\/your\/hdfs\/file.txt\" \/\/ HDFS\u6587\u4ef6\u8def\u5f84\n    val conf = new Configuration()\n    conf.set(\"fs.defaultFS\", \"hdfs:\/\/localhost:9000\") \/\/ HDFS\u7684URL\u548c\u7aef\u53e3\u53f7\n    val fs = FileSystem.get(conf)\n    val filePath = new Path(fileName)\n    val in = fs.open(filePath)\n    val reader = new BufferedReader(new InputStreamReader(in))\n    var line: String = reader.readLine()\n    while (line != null) {\n      println(line) \/\/ \u8f93\u51fa\u6587\u4ef6\u5185\u5bb9\n      line = reader.readLine()\n    }\n    reader.close()\n    fs.close()\n  }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5199\u5165HDFS\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scalaCopy code<code>import org.apache.hadoop.conf.Configuration\nimport org.apache.hadoop.fs.{FileSystem, Path}\n\nobject HDFSWirteExample {\n  def main(args: Array[String]): Unit = {\n    val fileName = \"\/path\/to\/your\/hdfs\/file.txt\" \/\/ HDFS\u6587\u4ef6\u8def\u5f84\n    val conf = new Configuration()\n    conf.set(\"fs.defaultFS\", \"hdfs:\/\/localhost:9000\") \/\/ HDFS\u7684URL\u548c\u7aef\u53e3\u53f7\n    val fs = FileSystem.get(conf)\n    val filePath = new Path(fileName)\n    val content = \"This is an example of writing to HDFS\"\n    val buff = content.getBytes()\n    val out = fs.create(filePath)\n    out.write(buff)\n    out.close()\n    fs.close()\n  }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662fScala\u8bfb\u5199HDFS\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5199\u5165HDFS\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u8282\u6570\u7ec4\uff0c\u5e76\u901a\u8fc7OutputStream\u5c06\u6570\u636e\u5199\u5165\u5230HDFS\u6587\u4ef6\u4e2d\u3002\u540c\u65f6\uff0c\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6eHDFS\u7684URL\u548c\u7aef\u53e3\u53f7\uff0c\u4ee5\u53ca\u6587\u4ef6\u7684\u8def\u5f84\u4fe1\u606f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faPyspark\u8bfb\u5199Hadoop\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Pyspark\u8bfb\u5199Hadoop\u6587\u4ef6\u7cfb\u7edf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bfb\u53d6Hadoop\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>from pyspark import SparkConf, SparkContext\n\nconf = SparkConf().setAppName(\"ReadHDFSFile\")\nsc = SparkContext(conf=conf)\n\n# Hadoop\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\nfile_path = \"hdfs:\/\/localhost:9000\/path\/to\/your\/hdfs\/file.txt\"\n\n# \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\nrdd = sc.textFile(file_path)\nrdd.foreach(lambda line: print(line))\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u5199\u5165Hadoop\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>from pyspark import SparkConf, SparkContext\n\nconf = SparkConf().setAppName(\"WriteHDFSFile\")\nsc = SparkContext(conf=conf)\n\n# Hadoop\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\nfile_path = \"hdfs:\/\/localhost:9000\/path\/to\/your\/hdfs\/file.txt\"\n\n# \u5199\u5165\u6587\u4ef6\u5185\u5bb9\nrdd = sc.parallelize([\"This is an example of writing to HDFS\"])\nrdd.saveAsTextFile(file_path)\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4f7f\u7528Pyspark\u8bfb\u5199Hadoop\u6587\u4ef6\u7cfb\u7edf\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5199\u5165Hadoop\u6587\u4ef6\u7cfb\u7edf\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u4f7f\u7528<code>saveAsTextFile<\/code>\u65b9\u6cd5\uff0c\u5e76\u4f20\u5165\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002\u540c\u65f6\uff0c\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u8bbe\u7f6eHadoop\u6587\u4ef6\u7cfb\u7edf\u7684URL\u548c\u7aef\u53e3\u53f7\uff0c\u4ee5\u53ca\u6587\u4ef6\u7684\u8def\u5f84\u4fe1\u606f\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop MapReduce\u7684\u6982\u5ff5\u548c\u7279\u70b9<\/p>\n\n\n\n<p>Hadoop MapReduce\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\u548c\u7f16\u7a0b\u6846\u67b6\uff0c\u7528\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5176\u4e3b\u8981\u7279\u70b9\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\uff1aMapReduce\u91c7\u7528\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\uff0c\u5c06\u5927\u89c4\u6a21\u6570\u636e\u96c6\u5212\u5206\u4e3a\u591a\u4e2a\u5c0f\u7684\u6570\u636e\u5757\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u6570\u636e\u5757\u5206\u914d\u7ed9\u591a\u4e2a\u8ba1\u7b97\u8282\u70b9\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u5b9e\u73b0\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\u3002<\/li>\n\n\n\n<li>\u4efb\u52a1\u5206\u79bb\uff1aMapReduce\u91c7\u7528\u4efb\u52a1\u5206\u79bb\u7684\u65b9\u5f0f\uff0c\u5c06\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u5206\u4e3aMap\u548cReduce\u4e24\u4e2a\u9636\u6bb5\u3002Map\u9636\u6bb5\u8d1f\u8d23\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u8fc7\u6ee4\uff0cReduce\u9636\u6bb5\u5219\u8d1f\u8d23\u5c06Map\u9636\u6bb5\u8f93\u51fa\u7684\u7ed3\u679c\u8fdb\u884c\u6c47\u603b\u548c\u8ba1\u7b97\u3002\u8fd9\u79cd\u4efb\u52a1\u5206\u79bb\u7684\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n\n\n\n<li>\u53ef\u7f16\u7a0b\u6027\uff1aMapReduce\u63d0\u4f9b\u4e86\u7f16\u7a0b\u6846\u67b6\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u4f7f\u7528Java\u3001Python\u7b49\u7f16\u7a0b\u8bed\u8a00\u7f16\u5199Map\u548cReduce\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u5904\u7406\u548c\u8ba1\u7b97\u3002\u8fd9\u79cd\u53ef\u7f16\u7a0b\u6027\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u7684\u6570\u636e\u5904\u7406\u548c\u8ba1\u7b97\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u672c\u5730\u6027\uff1aMapReduce\u5c06\u6570\u636e\u5904\u7406\u4efb\u52a1\u5206\u914d\u7ed9\u79bb\u6570\u636e\u6700\u8fd1\u7684\u8ba1\u7b97\u8282\u70b9\uff0c\u4ece\u800c\u907f\u514d\u4e86\u6570\u636e\u4f20\u8f93\u7684\u74f6\u9888\u548c\u7f51\u7edc\u5e26\u5bbd\u7684\u9650\u5236\u3002\u8fd9\u79cd\u6570\u636e\u672c\u5730\u6027\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\u548c\u6027\u80fd\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop MapReduce\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\u548c\u7f16\u7a0b\u6846\u67b6\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u3001\u53ef\u7f16\u7a0b\u6027\u548c\u6570\u636e\u672c\u5730\u6027\u7b49\u7279\u70b9\u3002\u5b83\u91c7\u7528\u4efb\u52a1\u5206\u79bb\u7684\u65b9\u5f0f\uff0c\u5c06\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u5206\u4e3aMap\u548cReduce\u4e24\u4e2a\u9636\u6bb5\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199Map\u548cReduce\u51fd\u6570\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u7075\u6d3b\u5904\u7406\u548c\u8ba1\u7b97\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u5199\u51faHadoop MapReduce\u7684\u5de5\u4f5c\u6d41\u7a0b\u548c\u539f\u7406<\/p>\n\n\n\n<p>Hadoop MapReduce\u7684\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8f93\u5165\u6570\u636e\u5212\u5206\u548c\u5206\u53d1\uff1a\u5c06\u8f93\u5165\u6570\u636e\u5212\u5206\u6210\u591a\u4e2a\u6570\u636e\u5757\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u5757\u5206\u53d1\u7ed9\u591a\u4e2aMap\u4efb\u52a1\u8fdb\u884c\u5904\u7406\u3002<\/li>\n\n\n\n<li>Map\u9636\u6bb5\u5904\u7406\uff1aMap\u4efb\u52a1\u8bfb\u53d6\u8f93\u5165\u6570\u636e\u5757\uff0c\u5e76\u5c06\u5904\u7406\u7ed3\u679c\u8f93\u51fa\u4e3a\u952e\u503c\u5bf9\u3002Map\u4efb\u52a1\u7684\u8f93\u51fa\u7ed3\u679c\u5c06\u6839\u636e\u952e\u8fdb\u884c\u5206\u533a\uff0c\u6bcf\u4e2a\u5206\u533a\u5c06\u5bf9\u5e94\u4e00\u4e2aReduce\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>Shuffle\u9636\u6bb5\u6570\u636e\u4f20\u8f93\uff1a\u5c06Map\u4efb\u52a1\u7684\u8f93\u51fa\u7ed3\u679c\u6839\u636e\u952e\u8fdb\u884c\u6392\u5e8f\u548c\u5206\u7ec4\uff0c\u5e76\u5c06\u7ed3\u679c\u4f20\u8f93\u7ed9\u5bf9\u5e94\u7684Reduce\u4efb\u52a1\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u88ab\u79f0\u4e3aShuffle\uff0c\u662fMapReduce\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6b65\u9aa4\u3002<\/li>\n\n\n\n<li>Reduce\u9636\u6bb5\u5904\u7406\uff1aReduce\u4efb\u52a1\u63a5\u6536Shuffle\u9636\u6bb5\u4f20\u8f93\u8fc7\u6765\u7684\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u8fdb\u884c\u805a\u5408\u3001\u6c47\u603b\u548c\u8ba1\u7b97\uff0c\u6700\u7ec8\u5f97\u5230\u6700\u7ec8\u7ed3\u679c\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa\u7ed3\u679c\u4fdd\u5b58\uff1a\u5c06Reduce\u4efb\u52a1\u7684\u8f93\u51fa\u7ed3\u679c\u4fdd\u5b58\u5230HDFS\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002<\/li>\n<\/ol>\n\n\n\n<p>Hadoop MapReduce\u7684\u539f\u7406\u4e3b\u8981\u57fa\u4e8eMap\u548cReduce\u51fd\u6570\u7684\u5904\u7406\u3002\u5728Map\u9636\u6bb5\uff0cMap\u51fd\u6570\u63a5\u6536\u8f93\u5165\u6570\u636e\u5757\uff0c\u5e76\u5c06\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u8fc7\u6ee4\uff0c\u8f93\u51fa\u4e3a\u952e\u503c\u5bf9\u3002Map\u51fd\u6570\u7684\u8f93\u51fa\u7ed3\u679c\u5c06\u6839\u636e\u952e\u8fdb\u884c\u5206\u533a\uff0c\u7136\u540e\u4f20\u8f93\u7ed9Reduce\u4efb\u52a1\u8fdb\u884c\u5904\u7406\u3002\u5728Reduce\u9636\u6bb5\uff0cReduce\u51fd\u6570\u63a5\u6536Shuffle\u9636\u6bb5\u4f20\u8f93\u8fc7\u6765\u7684\u6570\u636e\uff0c\u5c06\u6570\u636e\u8fdb\u884c\u805a\u5408\u3001\u6c47\u603b\u548c\u8ba1\u7b97\uff0c\u6700\u7ec8\u5f97\u5230\u6700\u7ec8\u7ed3\u679c\u3002\u6574\u4e2aMapReduce\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u5757\u7684\u5212\u5206\u3001Map\u548cReduce\u51fd\u6570\u7684\u5904\u7406\u3001\u6570\u636e\u4f20\u8f93\u7b49\u64cd\u4f5c\u90fd\u662f\u5728\u5206\u5e03\u5f0f\u8ba1\u7b97\u96c6\u7fa4\u4e2d\u5b8c\u6210\u7684\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0cHadoop MapReduce\u7684\u5de5\u4f5c\u6d41\u7a0b\u548c\u539f\u7406\u662f\u5c06\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u5206\u4e3aMap\u548cReduce\u4e24\u4e2a\u9636\u6bb5\uff0c\u5e76\u5c06\u6570\u636e\u5206\u6210\u591a\u4e2a\u6570\u636e\u5757\uff0c\u5206\u914d\u7ed9\u591a\u4e2a\u8ba1\u7b97\u8282\u70b9\u8fdb\u884c\u5904\u7406\u548c\u8ba1\u7b97\u3002\u901a\u8fc7Map\u548cReduce\u51fd\u6570\u7684\u5904\u7406\u548cShuffle\u9636\u6bb5\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6700\u7ec8\u5f97\u5230\u8f93\u51fa\u7ed3\u679c\u5e76\u4fdd\u5b58\u5230HDFS\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002\u8fd9\u79cd\u5206\u5e03\u5f0f\u8ba1\u7b97\u6a21\u578b\u548c\u7f16\u7a0b\u6846\u67b6\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u8ba1\u7b97\u548c\u5206\u6790\u4efb\u52a1\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoopMapReduce\u7684API\u4ecb\u7ecd<\/p>\n\n\n\n<p>Hadoop MapReduce\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684API\uff0c\u7528\u4e8e\u5b9e\u73b0Map\u548cReduce\u51fd\u6570\u7684\u7f16\u5199\u548c\u4efb\u52a1\u7684\u63d0\u4ea4\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662fHadoop MapReduce\u7684API\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mapper\u7c7b\uff1aMapper\u7c7b\u662fMap\u4efb\u52a1\u7684\u62bd\u8c61\u7c7b\uff0c\u7528\u4e8e\u5b9e\u73b0Map\u51fd\u6570\u7684\u7f16\u5199\u548c\u5904\u7406\u3002Mapper\u7c7b\u5305\u542bmap\u65b9\u6cd5\uff0c\u63a5\u6536\u952e\u503c\u5bf9\u4f5c\u4e3a\u8f93\u5165\u53c2\u6570\uff0c\u5e76\u5c06\u5904\u7406\u7ed3\u679c\u8f93\u51fa\u4e3a\u952e\u503c\u5bf9\u3002<\/li>\n\n\n\n<li>Reducer\u7c7b\uff1aReducer\u7c7b\u662fReduce\u4efb\u52a1\u7684\u62bd\u8c61\u7c7b\uff0c\u7528\u4e8e\u5b9e\u73b0Reduce\u51fd\u6570\u7684\u7f16\u5199\u548c\u5904\u7406\u3002Reducer\u7c7b\u5305\u542breduce\u65b9\u6cd5\uff0c\u63a5\u6536\u952e\u503c\u5bf9\u5217\u8868\u4f5c\u4e3a\u8f93\u5165\u53c2\u6570\uff0c\u5e76\u5c06\u5904\u7406\u7ed3\u679c\u8f93\u51fa\u4e3a\u952e\u503c\u5bf9\u3002<\/li>\n\n\n\n<li>InputFormat\u7c7b\uff1aInputFormat\u7c7b\u662f\u8f93\u5165\u683c\u5f0f\u7684\u62bd\u8c61\u7c7b\uff0c\u7528\u4e8e\u5c06\u8f93\u5165\u6570\u636e\u89e3\u6790\u6210\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\uff0c\u5e76\u63d0\u4f9b\u8f93\u5165\u6570\u636e\u5757\u7684\u5212\u5206\u548c\u5206\u914d\u7b49\u529f\u80fd\u3002\u5e38\u89c1\u7684InputFormat\u7c7b\u5305\u62ecTextInputFormat\u3001KeyValueInputFormat\u7b49\u3002<\/li>\n\n\n\n<li>OutputFormat\u7c7b\uff1aOutputFormat\u7c7b\u662f\u8f93\u51fa\u683c\u5f0f\u7684\u62bd\u8c61\u7c7b\uff0c\u7528\u4e8e\u5c06\u8f93\u51fa\u6570\u636e\u683c\u5f0f\u5316\u4e3a\u6307\u5b9a\u7684\u683c\u5f0f\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u4f4d\u7f6e\u3002\u5e38\u89c1\u7684OutputFormat\u7c7b\u5305\u62ecTextOutputFormat\u3001SequenceFileOutputFormat\u7b49\u3002<\/li>\n\n\n\n<li>Job\u7c7b\uff1aJob\u7c7b\u662fMapReduce\u4efb\u52a1\u7684\u63cf\u8ff0\u7c7b\uff0c\u7528\u4e8e\u63cf\u8ff0MapReduce\u4efb\u52a1\u7684\u8f93\u5165\u3001\u8f93\u51fa\u3001Mapper\u548cReducer\u7c7b\u7b49\u4fe1\u606f\uff0c\u5e76\u8d1f\u8d23\u63d0\u4ea4\u548c\u7ba1\u7406MapReduce\u4efb\u52a1\u7684\u6267\u884c\u3002<\/li>\n\n\n\n<li>Configuration\u7c7b\uff1aConfiguration\u7c7b\u7528\u4e8e\u7ba1\u7406MapReduce\u4efb\u52a1\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5305\u62ecHadoop\u6587\u4ef6\u7cfb\u7edf\u7684URL\u548c\u7aef\u53e3\u53f7\u3001\u8f93\u5165\u548c\u8f93\u51fa\u6587\u4ef6\u8def\u5f84\u3001Map\u548cReduce\u4efb\u52a1\u7684\u8bbe\u7f6e\u7b49\u3002<\/li>\n\n\n\n<li>MapReduceRunner\u7c7b\uff1aMapReduceRunner\u7c7b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u7528\u7a0b\u5e8f\uff0c\u7528\u4e8e\u63d0\u4ea4\u548c\u8fd0\u884cMapReduce\u4efb\u52a1\uff0c\u5e76\u76d1\u63a7\u4efb\u52a1\u7684\u72b6\u6001\u548c\u8f93\u51fa\u7ed3\u679c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop MapReduce\u7684\u4e3b\u8981API\u4ecb\u7ecd\uff0c\u8fd9\u4e9bAPI\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u63a5\u53e3\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b9e\u73b0Map\u548cReduce\u51fd\u6570\u7684\u7f16\u5199\u548c\u4efb\u52a1\u7684\u63d0\u4ea4\u548c\u7ba1\u7406\u3002\u540c\u65f6\uff0cHadoop MapReduce\u7684API\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u8f93\u5165\u548c\u8f93\u51fa\u683c\u5f0f\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u7684\u5904\u7406\u548c\u5206\u6790\u4efb\u52a1\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faJava\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Java\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mapper\u7c7b\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import java.io.IOException;\nimport org.apache.hadoop.io.IntWritable;\nimport org.apache.hadoop.io.LongWritable;\nimport org.apache.hadoop.io.Text;\nimport org.apache.hadoop.mapreduce.Mapper;\n\npublic class WordCountMapper extends Mapper&lt;LongWritable, Text, Text, IntWritable&gt; {\n    private final static IntWritable one = new IntWritable(1);\n    private Text word = new Text();\n\n    @Override\n    public void map(LongWritable key, Text value, Context context)\n            throws IOException, InterruptedException {\n        String line = value.toString();\n        String[] words = line.split(\"\\\\s+\"); \/\/ \u6309\u7a7a\u683c\u5212\u5206\u5355\u8bcd\n        for (String w : words) {\n            word.set(w);\n            context.write(word, one);\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Reducer\u7c7b\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import java.io.IOException;\nimport org.apache.hadoop.io.IntWritable;\nimport org.apache.hadoop.io.Text;\nimport org.apache.hadoop.mapreduce.Reducer;\n\npublic class WordCountReducer extends Reducer&lt;Text, IntWritable, Text, IntWritable&gt; {\n    private IntWritable result = new IntWritable();\n\n    @Override\n    public void reduce(Text key, Iterable&lt;IntWritable&gt; values, Context context)\n            throws IOException, InterruptedException {\n        int sum = 0;\n        for (IntWritable val : values) {\n            sum += val.get();\n        }\n        result.set(sum);\n        context.write(key, result);\n    }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u4e3b\u7a0b\u5e8f\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">javaCopy code<code>import org.apache.hadoop.fs.Path;\nimport org.apache.hadoop.conf.Configuration;\nimport org.apache.hadoop.io.IntWritable;\nimport org.apache.hadoop.io.Text;\nimport org.apache.hadoop.mapreduce.Job;\nimport org.apache.hadoop.mapreduce.lib.input.FileInputFormat;\nimport org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;\n\npublic class WordCount {\n    public static void main(String[] args) throws Exception {\n        Configuration conf = new Configuration();\n        Job job = Job.getInstance(conf, \"word count\");\n        job.setJarByClass(WordCount.class);\n        job.setMapperClass(WordCountMapper.class);\n        job.setCombinerClass(WordCountReducer.class);\n        job.setReducerClass(WordCountReducer.class);\n        job.setOutputKeyClass(Text.class);\n        job.setOutputValueClass(IntWritable.class);\n        FileInputFormat.addInputPath(job, new Path(args[0]));\n        FileOutputFormat.setOutputPath(job, new Path(args[1]));\n        System.exit(job.waitForCompletion(true) ? 0 : 1);\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4f7f\u7528Java\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u4ee3\u7801\u4e2d\u9700\u8981\u8bbe\u7f6eMap\u548cReduce\u51fd\u6570\u7684\u7c7b\uff0c\u4ee5\u53ca\u8f93\u5165\u548c\u8f93\u51fa\u6587\u4ef6\u8def\u5f84\u7b49\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u9700\u8981\u5c06Map\u548cReduce\u51fd\u6570\u7684\u8f93\u51fa\u7c7b\u578b\u8bbe\u7f6e\u4e3aText\u548cIntWritable\u7c7b\u578b\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faScala\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Scala\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mapper\u7c7b\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scalaCopy code<code>import org.apache.hadoop.io.{IntWritable, LongWritable, Text}\nimport org.apache.hadoop.mapreduce.Mapper\n\nclass WordCountMapper extends Mapper[LongWritable, Text, Text, IntWritable] {\n  private val one = new IntWritable(1)\n  private val word = new Text()\n\n  override def map(key: LongWritable, value: Text, context: Mapper[LongWritable, Text, Text, IntWritable]#Context): Unit = {\n    val line = value.toString\n    val words = line.split(\"\\\\s+\")\n    for (w &lt;- words) {\n      word.set(w)\n      context.write(word, one)\n    }\n  }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Reducer\u7c7b\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scalaCopy code<code>import org.apache.hadoop.io.{IntWritable, Text}\nimport org.apache.hadoop.mapreduce.Reducer\n\nclass WordCountReducer extends Reducer[Text, IntWritable, Text, IntWritable] {\n  private val result = new IntWritable()\n\n  override def reduce(key: Text, values: java.lang.Iterable[IntWritable], context: Reducer[Text, IntWritable, Text, IntWritable]#Context): Unit = {\n    var sum = 0\n    val iter = values.iterator()\n    while (iter.hasNext) {\n      sum += iter.next().get()\n    }\n    result.set(sum)\n    context.write(key, result)\n  }\n}\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u4e3b\u7a0b\u5e8f\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">scalaCopy code<code>import org.apache.hadoop.fs.Path\nimport org.apache.hadoop.conf.Configuration\nimport org.apache.hadoop.io.{IntWritable, Text}\nimport org.apache.hadoop.mapreduce.Job\nimport org.apache.hadoop.mapreduce.lib.input.FileInputFormat\nimport org.apache.hadoop.mapreduce.lib.output.FileOutputFormat\n\nobject WordCount {\n  def main(args: Array[String]): Unit = {\n    val conf = new Configuration()\n    val job = Job.getInstance(conf, \"word count\")\n    job.setJarByClass(classOf[WordCount])\n    job.setMapperClass(classOf[WordCountMapper])\n    job.setCombinerClass(classOf[WordCountReducer])\n    job.setReducerClass(classOf[WordCountReducer])\n    job.setOutputKeyClass(classOf[Text])\n    job.setOutputValueClass(classOf[IntWritable])\n    FileInputFormat.addInputPath(job, new Path(args(0)))\n    FileOutputFormat.setOutputPath(job, new Path(args(1)))\n    System.exit(if (job.waitForCompletion(true)) 0 else 1)\n  }\n}\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4f7f\u7528Scala\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u4ee3\u7801\u4e2d\u9700\u8981\u8bbe\u7f6eMap\u548cReduce\u51fd\u6570\u7684\u7c7b\uff0c\u4ee5\u53ca\u8f93\u5165\u548c\u8f93\u51fa\u6587\u4ef6\u8def\u5f84\u7b49\u4fe1\u606f\u3002\u540c\u65f6\uff0c\u9700\u8981\u5c06Map\u548cReduce\u51fd\u6570\u7684\u8f93\u51fa\u7c7b\u578b\u8bbe\u7f6e\u4e3aText\u548cIntWritable\u7c7b\u578b\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u7ed9\u51faPySpark\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528PySpark\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mapper\u51fd\u6570\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>from pyspark import SparkContext\n\ndef wordCountMapper(line):\n    words = line.split()\n    return [(word, 1) for word in words]\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Reducer\u51fd\u6570\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>def wordCountReducer(count1, count2):\n    return count1 + count2\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u4e3b\u7a0b\u5e8f\u5b9e\u73b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">pythonCopy code<code>from pyspark import SparkConf, SparkContext\n\n# \u521b\u5efaSparkConf\u5bf9\u8c61\nconf = SparkConf().setAppName(\"wordCount\").setMaster(\"local\")\n\n# \u521b\u5efaSparkContext\u5bf9\u8c61\nsc = SparkContext(conf=conf)\n\n# \u8bfb\u53d6\u6587\u672c\u6587\u4ef6\ninputFile = sc.textFile(\"input.txt\")\n\n# \u8ba1\u7b97\u6bcf\u4e2a\u5355\u8bcd\u7684\u51fa\u73b0\u6b21\u6570\nwordCounts = inputFile.flatMap(wordCountMapper) \\\n                      .reduceByKey(wordCountReducer)\n\n# \u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u6587\u672c\u6587\u4ef6\nwordCounts.saveAsTextFile(\"output\")\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u4f7f\u7528PySpark\u5b9e\u73b0Hadoop MapReduce\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u7edf\u8ba1\u6587\u672c\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528SparkConf\u5bf9\u8c61\u8bbe\u7f6e\u4e86\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\u548cmaster\u8282\u70b9\u7684\u5730\u5740\u3002\u4f7f\u7528SparkContext\u5bf9\u8c61\u521b\u5efa\u4e86Spark RDD\u5e76\u8bfb\u53d6\u4e86\u8f93\u5165\u6587\u4ef6\uff0c\u4f7f\u7528flatMap\u51fd\u6570\u5c06\u6bcf\u884c\u6587\u672c\u5212\u5206\u4e3a\u5355\u8bcd\uff0c\u5e76\u4f7f\u7528reduceByKey\u51fd\u6570\u5bf9\u76f8\u540c\u5355\u8bcd\u7684\u51fa\u73b0\u6b21\u6570\u8fdb\u884c\u7d2f\u52a0\u3002\u6700\u540e\uff0c\u4f7f\u7528saveAsTextFile\u51fd\u6570\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u8f93\u51fa\u6587\u4ef6\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u96c6\u7fa4\u7684\u76d1\u63a7\u548c\u7ba1\u7406<\/p>\n\n\n\n<p>\u5728Hadoop\u96c6\u7fa4\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u96c6\u7fa4\u7684\u6b63\u5e38\u8fd0\u884c\uff0c\u9700\u8981\u8fdb\u884c\u76d1\u63a7\u548c\u7ba1\u7406\u3002\u4ee5\u4e0b\u662fHadoop\u96c6\u7fa4\u76d1\u63a7\u548c\u7ba1\u7406\u7684\u76f8\u5173\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65e5\u5fd7\u6587\u4ef6\u76d1\u63a7\uff1aHadoop\u96c6\u7fa4\u4e2d\u5404\u4e2a\u8282\u70b9\u4ea7\u751f\u7684\u65e5\u5fd7\u6587\u4ef6\u5305\u542b\u4e86\u96c6\u7fa4\u8fd0\u884c\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5982\u4efb\u52a1\u6267\u884c\u7684\u8fdb\u5ea6\u3001\u9519\u8bef\u65e5\u5fd7\u7b49\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u65e5\u5fd7\u6587\u4ef6\u76d1\u63a7\u5de5\u5177\u5bf9\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u76d1\u63a7\u548c\u5206\u6790\uff0c\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u96c6\u7fa4\u8fd0\u884c\u4e2d\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u8d44\u6e90\u7ba1\u7406\uff1a\u5728Hadoop\u96c6\u7fa4\u4e2d\uff0c\u8d44\u6e90\u7ba1\u7406\u5668\uff08ResourceManager\uff09\u548c\u8282\u70b9\u7ba1\u7406\u5668\uff08NodeManager\uff09\u8d1f\u8d23\u5bf9\u96c6\u7fa4\u8d44\u6e90\u7684\u7ba1\u7406\u548c\u5206\u914d\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7ResourceManager\u548cNodeManager\u63d0\u4f9b\u7684Web\u754c\u9762\u67e5\u770b\u548c\u7ba1\u7406\u96c6\u7fa4\u4e2d\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5982\u8282\u70b9\u7684CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u60c5\u51b5\uff0c\u4ee5\u53ca\u5404\u4e2a\u4efb\u52a1\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\u7b49\u3002<\/li>\n\n\n\n<li>\u4f5c\u4e1a\u76d1\u63a7\uff1aHadoop\u96c6\u7fa4\u4e2d\u7684\u4efb\u52a1\uff08Job\uff09\u7531\u4f5c\u4e1a\u8ddf\u8e2a\u5668\uff08JobTracker\uff09\u548c\u4efb\u52a1\u8ddf\u8e2a\u5668\uff08TaskTracker\uff09\u8fdb\u884c\u7ba1\u7406\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u901a\u8fc7\u4f5c\u4e1a\u8ddf\u8e2a\u5668\u63d0\u4f9b\u7684Web\u754c\u9762\u67e5\u770b\u548c\u7ba1\u7406\u96c6\u7fa4\u4e2d\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\uff0c\u5305\u62ec\u4efb\u52a1\u7684\u8fdb\u5ea6\u3001\u72b6\u6001\u3001\u65e5\u5fd7\u7b49\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u6027\u7ba1\u7406\uff1aHadoop\u96c6\u7fa4\u4e2d\u7684\u6570\u636e\u5b89\u5168\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u96c6\u7fa4\u8fdb\u884c\u5b89\u5168\u6027\u7ba1\u7406\uff0c\u5305\u62ec\u7528\u6237\u8bbf\u95ee\u6743\u9650\u7684\u7ba1\u7406\u3001\u6570\u636e\u4f20\u8f93\u52a0\u5bc6\u3001\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u7b49\u3002<\/li>\n\n\n\n<li>\u96c6\u7fa4\u5065\u5eb7\u72b6\u6001\u76d1\u63a7\uff1a\u7ba1\u7406\u5458\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u76d1\u63a7\u5de5\u5177\u5bf9Hadoop\u96c6\u7fa4\u8fdb\u884c\u5065\u5eb7\u72b6\u6001\u76d1\u63a7\uff0c\u5305\u62ec\u96c6\u7fa4\u4e2d\u5404\u4e2a\u8282\u70b9\u7684\u5065\u5eb7\u72b6\u6001\u3001\u8d44\u6e90\u5229\u7528\u7387\u3001\u6570\u636e\u5b58\u50a8\u60c5\u51b5\u3001\u4efb\u52a1\u6267\u884c\u60c5\u51b5\u7b49\u3002<\/li>\n\n\n\n<li>\u96c6\u7fa4\u6027\u80fd\u4f18\u5316\uff1a\u4e3a\u4e86\u63d0\u9ad8\u96c6\u7fa4\u7684\u6027\u80fd\uff0c\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u96c6\u7fa4\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u3002\u8fd9\u5305\u62ec\u8c03\u6574\u8282\u70b9\u7684\u914d\u7f6e\u53c2\u6570\u3001\u8c03\u6574\u4f5c\u4e1a\u8c03\u5ea6\u7b97\u6cd5\u3001\u4f18\u5316\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u7b49\u3002<\/li>\n\n\n\n<li>\u5907\u4efd\u548c\u6062\u590d\uff1a\u7ba1\u7406\u5458\u9700\u8981\u5bf9Hadoop\u96c6\u7fa4\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u8fd9\u5305\u62ec\u5bf9\u6570\u636e\u8fdb\u884c\u5b9a\u671f\u5907\u4efd\u548c\u6062\u590d\uff0c\u4ee5\u53ca\u5b9a\u671f\u68c0\u67e5\u5907\u4efd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u96c6\u7fa4\u76d1\u63a7\u548c\u7ba1\u7406\u7684\u76f8\u5173\u5185\u5bb9\uff0c\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u8fd9\u4e9b\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u8651\u548c\u7ba1\u7406\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u9ad8\u6548\u5229\u7528\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u96c6\u7fa4\u7684\u6269\u5c55\u548c\u7ef4\u62a4<\/p>\n\n\n\n<p>Hadoop\u96c6\u7fa4\u7684\u6269\u5c55\u548c\u7ef4\u62a4\u662f\u4fdd\u8bc1\u96c6\u7fa4\u9ad8\u53ef\u7528\u548c\u9ad8\u6548\u6027\u80fd\u7684\u91cd\u8981\u5de5\u4f5c\u3002\u4ee5\u4e0b\u662fHadoop\u96c6\u7fa4\u6269\u5c55\u548c\u7ef4\u62a4\u7684\u76f8\u5173\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6269\u5c55\u96c6\u7fa4\uff1a\u968f\u7740\u4e1a\u52a1\u589e\u957f\uff0c\u96c6\u7fa4\u9700\u8981\u4e0d\u65ad\u6269\u5c55\u4ee5\u6ee1\u8db3\u9700\u6c42\u3002\u6269\u5c55\u96c6\u7fa4\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\u6216\u589e\u52a0\u8282\u70b9\u7684\u8d44\u6e90\u6765\u5b9e\u73b0\u3002\u6269\u5c55\u96c6\u7fa4\u65f6\u9700\u8981\u8003\u8651\u96c6\u7fa4\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u5bb9\u9519\u80fd\u529b\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u7ef4\u62a4\u96c6\u7fa4\uff1a\u96c6\u7fa4\u7ef4\u62a4\u5305\u62ec\u5bf9\u96c6\u7fa4\u8fdb\u884c\u8bca\u65ad\u3001\u8c03\u8bd5\u3001\u6545\u969c\u6392\u9664\u548c\u6027\u80fd\u4f18\u5316\u3002\u5728\u7ef4\u62a4\u96c6\u7fa4\u65f6\uff0c\u9700\u8981\u5173\u6ce8\u5404\u4e2a\u8282\u70b9\u7684\u786c\u4ef6\u72b6\u6001\u3001\u8f6f\u4ef6\u7248\u672c\u3001\u6570\u636e\u5b8c\u6574\u6027\u7b49\u95ee\u9898\uff0c\u5e76\u5b9a\u671f\u8fdb\u884c\u96c6\u7fa4\u5907\u4efd\u548c\u6062\u590d\uff0c\u4ee5\u786e\u4fdd\u96c6\u7fa4\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u76d1\u63a7\u96c6\u7fa4\uff1a\u76d1\u63a7\u96c6\u7fa4\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u96c6\u7fa4\u6545\u969c\u548c\u6027\u80fd\u95ee\u9898\uff0c\u4ee5\u4fbf\u53ca\u65f6\u89e3\u51b3\u3002\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u76d1\u63a7\u5de5\u5177\u76d1\u63a7\u96c6\u7fa4\u4e2d\u5404\u4e2a\u8282\u70b9\u7684\u786c\u4ef6\u72b6\u6001\u3001\u7f51\u7edc\u8d1f\u8f7d\u3001\u4efb\u52a1\u6267\u884c\u60c5\u51b5\u7b49\u4fe1\u606f\uff0c\u5e76\u5bf9\u96c6\u7fa4\u4e2d\u7684\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u76d1\u63a7\u548c\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u66f4\u65b0\u96c6\u7fa4\uff1a\u968f\u7740\u8f6f\u4ef6\u7248\u672c\u7684\u66f4\u65b0\uff0c\u96c6\u7fa4\u4e2d\u7684\u5404\u79cd\u8f6f\u4ef6\u4e5f\u9700\u8981\u53ca\u65f6\u66f4\u65b0\uff0c\u4ee5\u4fdd\u6301\u4e0e\u6700\u65b0\u7248\u672c\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\u3002\u5728\u66f4\u65b0\u96c6\u7fa4\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u6d4b\u8bd5\u548c\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u66f4\u65b0\u4e0d\u4f1a\u5f71\u54cd\u96c6\u7fa4\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u96c6\u7fa4\u914d\u7f6e\uff1a\u96c6\u7fa4\u7684\u914d\u7f6e\u53c2\u6570\u5bf9\u96c6\u7fa4\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u6709\u5f88\u5927\u5f71\u54cd\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u6839\u636e\u96c6\u7fa4\u7684\u8d1f\u8f7d\u60c5\u51b5\u548c\u6027\u80fd\u9700\u6c42\uff0c\u9002\u65f6\u8c03\u6574\u5404\u4e2a\u8282\u70b9\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u96c6\u7fa4\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5907\u4efd\u548c\u6062\u590d\uff1a\u6570\u636e\u5907\u4efd\u548c\u6062\u590d\u662f\u4fdd\u8bc1\u96c6\u7fa4\u6570\u636e\u53ef\u9760\u6027\u7684\u91cd\u8981\u63aa\u65bd\u3002\u7ba1\u7406\u5458\u9700\u8981\u5b9a\u671f\u5bf9\u96c6\u7fa4\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5907\u4efd\uff0c\u5e76\u8fdb\u884c\u5907\u4efd\u6570\u636e\u7684\u68c0\u67e5\u548c\u9a8c\u8bc1\u3002\u540c\u65f6\uff0c\u5728\u96c6\u7fa4\u51fa\u73b0\u6545\u969c\u6216\u6570\u636e\u4e22\u5931\u65f6\uff0c\u9700\u8981\u53ca\u65f6\u8fdb\u884c\u6570\u636e\u6062\u590d\uff0c\u4ee5\u4fdd\u8bc1\u4e1a\u52a1\u8fde\u7eed\u6027\u548c\u6570\u636e\u53ef\u9760\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u96c6\u7fa4\u6269\u5c55\u548c\u7ef4\u62a4\u7684\u76f8\u5173\u5185\u5bb9\u3002\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u8fd9\u4e9b\u65b9\u9762\u8fdb\u884c\u5168\u9762\u8003\u8651\u548c\u7ef4\u62a4\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u548c\u9ad8\u6548\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u96c6\u7fa4\u7684\u6545\u969c\u6392\u9664\u548c\u95ee\u9898\u89e3\u51b3<\/p>\n\n\n\n<p>Hadoop\u96c6\u7fa4\u662f\u4e00\u4e2a\u590d\u6742\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u7531\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u6545\u969c\u6392\u9664\u548c\u95ee\u9898\u89e3\u51b3\u662f\u96c6\u7fa4\u8fd0\u7ef4\u7684\u91cd\u8981\u5de5\u4f5c\u3002\u4ee5\u4e0b\u662fHadoop\u96c6\u7fa4\u6545\u969c\u6392\u9664\u548c\u95ee\u9898\u89e3\u51b3\u7684\u76f8\u5173\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bca\u65ad\u6545\u969c\uff1a\u5728Hadoop\u96c6\u7fa4\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u9700\u8981\u5148\u8fdb\u884c\u8bca\u65ad\uff0c\u627e\u51fa\u6545\u969c\u7684\u6839\u672c\u539f\u56e0\u3002\u53ef\u4ee5\u4f7f\u7528Hadoop\u81ea\u5e26\u7684\u65e5\u5fd7\u6587\u4ef6\u3001\u76d1\u63a7\u5de5\u5177\u7b49\uff0c\u5206\u6790\u6545\u969c\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5b9a\u4f4d\u6545\u969c\u7684\u8282\u70b9\u6216\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li>\u6545\u969c\u6392\u9664\uff1a\u5728\u8bca\u65ad\u6545\u969c\u540e\uff0c\u9700\u8981\u5bf9\u6545\u969c\u8fdb\u884c\u6392\u9664\u3002\u5bf9\u4e8e\u4e0d\u540c\u7684\u6545\u969c\u7c7b\u578b\uff0c\u53ef\u4ee5\u91c7\u53d6\u4e0d\u540c\u7684\u6392\u9664\u63aa\u65bd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u8282\u70b9\u5b95\u673a\u7684\u6545\u969c\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u542f\u8282\u70b9\u6216\u66ff\u6362\u786c\u4ef6\u8bbe\u5907\uff0c\u5bf9\u4e8e\u4efb\u52a1\u6267\u884c\u5931\u8d25\u7684\u6545\u969c\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u542f\u4efb\u52a1\u6216\u66f4\u6539\u4efb\u52a1\u8bbe\u7f6e\u7b49\u3002<\/li>\n\n\n\n<li>\u95ee\u9898\u89e3\u51b3\uff1a\u5728\u6545\u969c\u6392\u9664\u540e\uff0c\u9700\u8981\u5bf9\u95ee\u9898\u8fdb\u884c\u89e3\u51b3\uff0c\u4ee5\u907f\u514d\u7c7b\u4f3c\u95ee\u9898\u518d\u6b21\u51fa\u73b0\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u8282\u70b9\u5b95\u673a\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u68c0\u67e5\u8282\u70b9\u7684\u786c\u4ef6\u72b6\u6001\u3001\u7f51\u7edc\u8fde\u63a5\u7b49\uff0c\u4ee5\u9884\u9632\u7c7b\u4f3c\u95ee\u9898\u518d\u6b21\u53d1\u751f\u3002\u5bf9\u4e8e\u4efb\u52a1\u6267\u884c\u5931\u8d25\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u68c0\u67e5\u4efb\u52a1\u7684\u914d\u7f6e\u53c2\u6570\u3001\u6570\u636e\u8f93\u5165\u8f93\u51fa\u7b49\uff0c\u4ee5\u4f18\u5316\u4efb\u52a1\u6267\u884c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u65e5\u5fd7\u6587\u4ef6\u5206\u6790\uff1aHadoop\u96c6\u7fa4\u4e2d\u7684\u65e5\u5fd7\u6587\u4ef6\u5305\u542b\u4e86\u96c6\u7fa4\u7684\u8fd0\u884c\u60c5\u51b5\u548c\u9519\u8bef\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u6545\u969c\u6392\u67e5\u548c\u95ee\u9898\u89e3\u51b3\u3002\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u5b9a\u671f\u5907\u4efd\uff0c\u5e76\u4f7f\u7528\u4e13\u4e1a\u7684\u65e5\u5fd7\u5206\u6790\u5de5\u5177\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\uff0c\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u548c\u89e3\u51b3\u6545\u969c\u3002<\/li>\n\n\n\n<li>\u76d1\u63a7\u5de5\u5177\u4f7f\u7528\uff1a\u76d1\u63a7\u5de5\u5177\u53ef\u4ee5\u5bf9\u96c6\u7fa4\u7684\u8fd0\u884c\u60c5\u51b5\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7\uff0c\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u96c6\u7fa4\u6545\u969c\u548c\u95ee\u9898\u3002\u7ba1\u7406\u5458\u9700\u8981\u719f\u6089\u548c\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\uff0c\u53ca\u65f6\u8fdb\u884c\u76d1\u63a7\u548c\u5206\u6790\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u786c\u4ef6\u7ef4\u62a4\uff1a\u96c6\u7fa4\u4e2d\u7684\u786c\u4ef6\u8bbe\u5907\u4e5f\u9700\u8981\u8fdb\u884c\u5b9a\u671f\u7ef4\u62a4\uff0c\u5305\u62ec\u68c0\u67e5\u786c\u76d8\u3001\u5185\u5b58\u3001CPU\u7b49\u7684\u72b6\u6001\u3001\u8fdb\u884c\u786c\u4ef6\u5347\u7ea7\u7b49\uff0c\u4ee5\u4fdd\u8bc1\u786c\u4ef6\u8bbe\u5907\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u96c6\u7fa4\u6545\u969c\u6392\u9664\u548c\u95ee\u9898\u89e3\u51b3\u7684\u76f8\u5173\u5185\u5bb9\u3002\u7ba1\u7406\u5458\u9700\u8981\u5bf9\u8fd9\u4e9b\u65b9\u9762\u8fdb\u884c\u5168\u9762\u8003\u8651\u548c\u7ef4\u62a4\uff0c\u4ee5\u4fdd\u8bc1\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u548c\u9ad8\u6548\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u751f\u6001\u7cfb\u7edf\u6982\u8ff0<\/p>\n\n\n\n<p>Hadoop\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u5b83\u7684\u751f\u6001\u7cfb\u7edf\u5305\u62ec\u4e86\u4e00\u7cfb\u5217\u7684\u5de5\u5177\u548c\u7ec4\u4ef6\uff0c\u7528\u4e8e\u652f\u6301\u6570\u636e\u7684\u5b58\u50a8\u3001\u5904\u7406\u3001\u5206\u6790\u548c\u53ef\u89c6\u5316\u7b49\u5404\u4e2a\u73af\u8282\u3002\u4ee5\u4e0b\u662fHadoop\u751f\u6001\u7cfb\u7edf\u7684\u6982\u8ff0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b58\u50a8\u5c42\uff1aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u5b58\u50a8\u5c42\u4e3b\u8981\u7531Hadoop Distributed File System\uff08HDFS\uff09\u548cHadoop HBase\u4e24\u4e2a\u7ec4\u4ef6\u7ec4\u6210\u3002HDFS\u662fHadoop\u81ea\u5e26\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u7528\u4e8e\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002HBase\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u3001\u9762\u5411\u5217\u7684\u6570\u636e\u5e93\uff0c\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\uff0c\u652f\u6301\u6d77\u91cf\u6570\u636e\u7684\u5b58\u50a8\u548c\u5b9e\u65f6\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u8ba1\u7b97\u5c42\uff1aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u8ba1\u7b97\u5c42\u4e3b\u8981\u7531Hadoop MapReduce\u548cApache Spark\u4e24\u4e2a\u7ec4\u4ef6\u7ec4\u6210\u3002Hadoop MapReduce\u662fHadoop\u81ea\u5e26\u7684\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u4e8e\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u6279\u5904\u7406\u3002Apache Spark\u662f\u4e00\u4e2a\u5feb\u901f\u7684\u3001\u901a\u7528\u7684\u3001\u5185\u5b58\u5206\u5e03\u5f0f\u8ba1\u7b97\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5904\u7406\u6a21\u5f0f\uff0c\u5305\u62ec\u6279\u5904\u7406\u3001\u6d41\u5904\u7406\u548c\u4ea4\u4e92\u5f0f\u5904\u7406\u7b49\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5e93\u5c42\uff1aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u6570\u636e\u5e93\u5c42\u4e3b\u8981\u7531Hive\u3001Pig\u548cImpala\u7b49\u7ec4\u4ef6\u7ec4\u6210\u3002Hive\u662f\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\u7684\u6570\u636e\u4ed3\u5e93\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u7ed3\u6784\u5316\u6570\u636e\u6620\u5c04\u5230Hadoop\u4e0a\u8fdb\u884c\u67e5\u8be2\u548c\u5206\u6790\u3002Pig\u662fHadoop\u7684\u4e00\u79cd\u6570\u636e\u6d41\u8bed\u8a00\uff0c\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u63d0\u53d6\u3001\u8f6c\u6362\u548c\u52a0\u8f7d\u7b49\u64cd\u4f5c\u3002Impala\u662f\u57fa\u4e8e\u5185\u5b58\u7684\u5206\u5e03\u5f0fSQL\u67e5\u8be2\u5f15\u64ce\uff0c\u53ef\u5b9e\u73b0\u5b9e\u65f6\u5206\u6790\u548c\u4ea4\u4e92\u5f0f\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u53ef\u89c6\u5316\u5c42\uff1aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u53ef\u89c6\u5316\u5c42\u4e3b\u8981\u7531Zeppelin\u548cTableau\u7b49\u7ec4\u4ef6\u7ec4\u6210\u3002Zeppelin\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u5e73\u53f0\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5904\u7406\u8bed\u8a00\uff0c\u5982Scala\u3001Python\u548cR\u7b49\u3002Tableau\u662f\u4e00\u79cd\u5546\u4e1a\u5316\u7684\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5feb\u901f\u5730\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u4ea4\u4e92\u5f0f\u89c6\u56fe\u548c\u4eea\u8868\u76d8\u3002<\/li>\n\n\n\n<li>\u5de5\u5177\u5c42\uff1aHadoop\u751f\u6001\u7cfb\u7edf\u7684\u5de5\u5177\u5c42\u4e3b\u8981\u5305\u62ecAmbari\u3001Oozie\u548cZookeeper\u7b49\u7ec4\u4ef6\u3002Ambari\u662f\u4e00\u4e2aHadoop\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b89\u88c5\u3001\u914d\u7f6e\u548c\u76d1\u63a7Hadoop\u96c6\u7fa4\u3002Oozie\u662f\u4e00\u4e2a\u5de5\u4f5c\u6d41\u8c03\u5ea6\u548c\u534f\u8c03\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u548c\u8c03\u5ea6Hadoop\u4f5c\u4e1a\u3002Zookeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u534f\u8c03\u670d\u52a1\uff0c\u7528\u4e8e\u7ef4\u62a4\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u7684\u5143\u6570\u636e\u548c\u914d\u7f6e\u4fe1\u606f\u7b49\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u751f\u6001\u7cfb\u7edf\u7684\u6982\u8ff0\uff0c\u5b83\u6db5\u76d6\u4e86\u5b58\u50a8\u3001\u8ba1\u7b97\u3001\u6570\u636e\u5e93\u3001\u53ef\u89c6\u5316\u548c\u5de5\u5177\u7b49\u591a\u4e2a\u65b9\u9762\uff0c\u6784\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u4f53\u7cfb\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u76f8\u5173\u5de5\u5177\u548c\u6846\u67b6\u4ecb\u7ecd<\/p>\n\n\n\n<p>Hadoop\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5de5\u5177\u548c\u6846\u67b6\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u7528\u4e8e\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u3002\u4ee5\u4e0b\u662fHadoop\u7684\u4e00\u4e9b\u5e38\u7528\u5de5\u5177\u548c\u6846\u67b6\u7684\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hadoop Distributed File System (HDFS)\uff1aHDFS\u662fHadoop\u7684\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u7528\u4e8e\u5b58\u50a8\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u652f\u6301\u6d77\u91cf\u6570\u636e\u7684\u5b58\u50a8\u548c\u9ad8\u6548\u8bbf\u95ee\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6269\u5c55\u6027\u7b49\u4f18\u70b9\u3002<\/li>\n\n\n\n<li>Hadoop MapReduce\uff1aMapReduce\u662fHadoop\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u7528\u4e8e\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u6279\u5904\u7406\u3002\u5b83\u7684\u5de5\u4f5c\u6d41\u7a0b\u5305\u62ecMap\u548cReduce\u4e24\u4e2a\u9636\u6bb5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6d77\u91cf\u6570\u636e\u7684\u9ad8\u6548\u5904\u7406\u548c\u5206\u6790\u3002<\/li>\n\n\n\n<li>Apache Spark\uff1aSpark\u662f\u4e00\u4e2a\u5feb\u901f\u7684\u3001\u901a\u7528\u7684\u3001\u5185\u5b58\u5206\u5e03\u5f0f\u8ba1\u7b97\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5904\u7406\u6a21\u5f0f\uff0c\u5305\u62ec\u6279\u5904\u7406\u3001\u6d41\u5904\u7406\u548c\u4ea4\u4e92\u5f0f\u5904\u7406\u7b49\u3002\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u63d0\u4f9b\u66f4\u5feb\u901f\u7684\u6570\u636e\u5904\u7406\u901f\u5ea6\u548c\u66f4\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>Hadoop Hive\uff1aHive\u662f\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\u7684\u6570\u636e\u4ed3\u5e93\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u7ed3\u6784\u5316\u6570\u636e\u6620\u5c04\u5230Hadoop\u4e0a\u8fdb\u884c\u67e5\u8be2\u548c\u5206\u6790\u3002\u5b83\u4f7f\u7528\u7c7bSQL\u7684\u8bed\u8a00\u8fdb\u884c\u67e5\u8be2\u548c\u64cd\u4f5c\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5982CSV\u3001JSON\u548cParquet\u7b49\u3002<\/li>\n\n\n\n<li>Hadoop Pig\uff1aPig\u662fHadoop\u7684\u4e00\u79cd\u6570\u636e\u6d41\u8bed\u8a00\uff0c\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u63d0\u53d6\u3001\u8f6c\u6362\u548c\u52a0\u8f7d\u7b49\u64cd\u4f5c\u3002\u5b83\u4f7f\u7528Pig Latin\u8bed\u8a00\u8fdb\u884c\u7f16\u7a0b\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5982CSV\u3001JSON\u548cAvro\u7b49\u3002<\/li>\n\n\n\n<li>Hadoop Mahout\uff1aMahout\u662fHadoop\u7684\u673a\u5668\u5b66\u4e60\u6846\u67b6\uff0c\u652f\u6301\u591a\u79cd\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff0c\u5982\u805a\u7c7b\u3001\u5206\u7c7b\u3001\u63a8\u8350\u7b49\u3002\u5b83\u53ef\u4ee5\u5904\u7406\u5927\u89c4\u6a21\u7684\u6570\u636e\u96c6\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5e38\u7528\u7684\u673a\u5668\u5b66\u4e60\u5de5\u5177\u548c\u7b97\u6cd5\u3002<\/li>\n\n\n\n<li>Hadoop ZooKeeper\uff1aZooKeeper\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u534f\u8c03\u670d\u52a1\uff0c\u7528\u4e8e\u7ef4\u62a4\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u7684\u5143\u6570\u636e\u548c\u914d\u7f6e\u4fe1\u606f\u7b49\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u7ba1\u7406\u548c\u534f\u8c03\u670d\u52a1\uff0c\u4fdd\u8bc1\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>Hadoop Sqoop\uff1aSqoop\u662fHadoop\u7684\u6570\u636e\u5bfc\u5165\u548c\u5bfc\u51fa\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u5bfc\u5165\u5230Hadoop\u4e2d\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\uff0c\u4e5f\u53ef\u4ee5\u5c06\u6570\u636e\u4eceHadoop\u5bfc\u51fa\u5230\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u5b58\u50a8\u548c\u67e5\u8be2\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0a\u662fHadoop\u7684\u4e00\u4e9b\u5e38\u7528\u5de5\u5177\u548c\u6846\u67b6\u7684\u4ecb\u7ecd\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5b58\u50a8\u3001\u5904\u7406\u3001\u5206\u6790\u548c\u53ef\u89c6\u5316\u7b49\u5404\u4e2a\u73af\u8282\uff0c\u6784\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u751f\u6001\u7cfb\u7edf\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u8be6\u7ec6\u89e3\u91caHadoop\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/p>\n\n\n\n<p>Hadoop\u662f\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u6846\u67b6\uff0c\u968f\u7740\u6570\u636e\u89c4\u6a21\u7684\u4e0d\u65ad\u589e\u957f\u548c\u6280\u672f\u7684\u4e0d\u65ad\u9769\u65b0\uff0c\u5b83\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e5f\u5728\u4e0d\u65ad\u53d8\u5316\u3002\u4ee5\u4e0b\u662fHadoop\u672a\u6765\u53d1\u5c55\u7684\u4e00\u4e9b\u8d8b\u52bf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u66f4\u591a\u7684\u4e91\u8ba1\u7b97\u652f\u6301\uff1a\u968f\u7740\u4e91\u8ba1\u7b97\u7684\u666e\u53ca\uff0cHadoop\u5c06\u66f4\u591a\u5730\u88ab\u90e8\u7f72\u5728\u4e91\u8ba1\u7b97\u5e73\u53f0\u4e0a\u3002\u4e91\u8ba1\u7b97\u5e73\u53f0\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5f39\u6027\u3001\u66f4\u4f4e\u7684\u6210\u672c\u548c\u66f4\u5feb\u7684\u90e8\u7f72\u901f\u5ea6\uff0c\u6709\u52a9\u4e8e\u63a8\u52a8Hadoop\u7684\u5e94\u7528\u548c\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>\u66f4\u9ad8\u6548\u7684\u5b58\u50a8\u6280\u672f\uff1a\u968f\u7740\u5b58\u50a8\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cHadoop\u7684\u5b58\u50a8\u7cfb\u7edf\u4e5f\u5728\u4e0d\u65ad\u5347\u7ea7\u548c\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u5c06\u66f4\u591a\u7684\u5b58\u50a8\u6570\u636e\u653e\u5165\u5185\u5b58\u4e2d\uff0c\u4f7f\u7528\u95ea\u5b58\u548c\u56fa\u6001\u786c\u76d8\u7b49\u6280\u672f\u63d0\u9ad8\u5b58\u50a8\u6548\u7387\uff0c\u4ee5\u53ca\u91c7\u7528\u66f4\u9ad8\u6548\u7684\u538b\u7f29\u6280\u672f\u7b49\u3002<\/li>\n\n\n\n<li>\u66f4\u667a\u80fd\u7684\u8ba1\u7b97\u6a21\u578b\uff1aHadoop\u7684\u8ba1\u7b97\u6a21\u578b\u5c06\u4e0d\u65ad\u6f14\u5316\uff0c\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u5927\u6570\u636e\u5206\u6790\u548c\u4eba\u5de5\u667a\u80fd\u7b49\u5e94\u7528\u9886\u57df\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5f15\u5165\u66f4\u591a\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3001\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u7b49\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7684\u667a\u80fd\u5316\u7a0b\u5ea6\u3002<\/li>\n\n\n\n<li>\u66f4\u52a0\u5f00\u653e\u7684\u751f\u6001\u7cfb\u7edf\uff1aHadoop\u5c06\u66f4\u52a0\u5f00\u653e\u548c\u96c6\u6210\u5316\uff0c\u4e0e\u66f4\u591a\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u5de5\u5177\u8fdb\u884c\u96c6\u6210\u548c\u4ea4\u4e92\u3002\u4f8b\u5982\uff0c\u4e0e\u4f20\u7edf\u6570\u636e\u5e93\u3001\u5546\u4e1a\u667a\u80fd\u5de5\u5177\u3001\u6570\u636e\u53ef\u89c6\u5316\u5de5\u5177\u7b49\u8fdb\u884c\u96c6\u6210\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7684\u6548\u7387\u548c\u4fbf\u6377\u6027\u3002<\/li>\n\n\n\n<li>\u66f4\u591a\u7684\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\uff1a\u968f\u7740\u5927\u6570\u636e\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5e94\u7528\uff0c\u5b89\u5168\u548c\u9690\u79c1\u95ee\u9898\u4e5f\u65e5\u76ca\u5f15\u8d77\u4eba\u4eec\u7684\u5173\u6ce8\u3002Hadoop\u5c06\u52a0\u5f3a\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\uff0c\u91c7\u7528\u66f4\u591a\u7684\u52a0\u5bc6\u6280\u672f\u3001\u6743\u9650\u63a7\u5236\u7b49\uff0c\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u3002<\/li>\n\n\n\n<li>\u66f4\u591a\u7684\u884c\u4e1a\u5e94\u7528\uff1a\u968f\u7740Hadoop\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\u548c\u5e94\u7528\uff0c\u5b83\u5c06\u8fdb\u4e00\u6b65\u6e17\u900f\u5230\u5404\u4e2a\u884c\u4e1a\u9886\u57df\uff0c\u5982\u533b\u7597\u4fdd\u5065\u3001\u91d1\u878d\u670d\u52a1\u3001\u7269\u6d41\u8fd0\u8f93\u7b49\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u5e94\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cHadoop\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u5c06\u4e3b\u8981\u96c6\u4e2d\u5728\u4e91\u8ba1\u7b97\u652f\u6301\u3001\u5b58\u50a8\u548c\u8ba1\u7b97\u6548\u7387\u3001\u667a\u80fd\u5316\u8ba1\u7b97\u6a21\u578b\u3001\u5f00\u653e\u7684\u751f\u6001\u7cfb\u7edf\u3001\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\u4ee5\u53ca\u884c\u4e1a\u5e94\u7528\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"gun tei\"\/><\/figure>\n\n\n\n<p>\u8bf7\u95ee\u6709\u54ea\u4e9b\u57fa\u4e8eHadoop\u7684\u4f18\u79c0\u7cfb\u7edf<\/p>\n\n\n\n<p>\u57fa\u4e8eHadoop\u7684\u7cfb\u7edf\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6bd4\u8f83\u4f18\u79c0\u7684\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apache Spark\uff1aSpark\u662f\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\u7684\u5185\u5b58\u5206\u5e03\u5f0f\u8ba1\u7b97\u7cfb\u7edf\uff0c\u652f\u6301\u6279\u5904\u7406\u3001\u6d41\u5904\u7406\u548c\u4ea4\u4e92\u5f0f\u5904\u7406\u7b49\u591a\u79cd\u6570\u636e\u5904\u7406\u6a21\u5f0f\uff0c\u5177\u6709\u5feb\u901f\u3001\u901a\u7528\u3001\u6613\u7528\u7684\u7279\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5927\u6570\u636e\u5206\u6790\u548c\u673a\u5668\u5b66\u4e60\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>Apache HBase\uff1aHBase\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u3001\u9762\u5411\u5217\u7684NoSQL\u6570\u636e\u5e93\uff0c\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u9ad8\u6027\u80fd\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5927\u6570\u636e\u5b58\u50a8\u548c\u5b9e\u65f6\u67e5\u8be2\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>Apache Hive\uff1aHive\u662f\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\u7684\u6570\u636e\u4ed3\u5e93\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u7ed3\u6784\u5316\u6570\u636e\u6620\u5c04\u5230Hadoop\u4e0a\u8fdb\u884c\u67e5\u8be2\u548c\u5206\u6790\uff0c\u5b83\u4f7f\u7528\u7c7bSQL\u7684\u8bed\u8a00\u8fdb\u884c\u67e5\u8be2\u548c\u64cd\u4f5c\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5982CSV\u3001JSON\u548cParquet\u7b49\u3002<\/li>\n\n\n\n<li>Apache Pig\uff1aPig\u662fHadoop\u7684\u4e00\u79cd\u6570\u636e\u6d41\u8bed\u8a00\uff0c\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u63d0\u53d6\u3001\u8f6c\u6362\u548c\u52a0\u8f7d\u7b49\u64cd\u4f5c\uff0c\u5b83\u4f7f\u7528Pig Latin\u8bed\u8a00\u8fdb\u884c\u7f16\u7a0b\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5982CSV\u3001JSON\u548cAvro\u7b49\u3002<\/li>\n\n\n\n<li>Cloudera CDH\uff1aCDH\u662fCloudera\u63d0\u4f9b\u7684\u4e00\u5957\u57fa\u4e8eHadoop\u7684\u4f01\u4e1a\u7ea7\u6570\u636e\u5e73\u53f0\uff0c\u5b83\u5305\u62ec\u4e86Hadoop\u3001HBase\u3001Hive\u3001Spark\u7b49\u591a\u4e2a\u7ec4\u4ef6\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>Hortonworks HDP\uff1aHDP\u662fHortonworks\u63d0\u4f9b\u7684\u4e00\u5957\u57fa\u4e8eHadoop\u7684\u4f01\u4e1a\u7ea7\u6570\u636e\u5e73\u53f0\uff0c\u5b83\u5305\u62ec\u4e86Hadoop\u3001HBase\u3001Hive\u3001Spark\u7b49\u591a\u4e2a\u7ec4\u4ef6\u548c\u5de5\u5177\uff0c\u652f\u6301\u5927\u89c4\u6a21\u6570\u636e\u96c6\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>MapR Converged Data Platform\uff1aMapR\u662f\u4e00\u5bb6\u4e13\u6ce8\u4e8e\u57fa\u4e8eHadoop\u7684\u6570\u636e\u5e73\u53f0\u63d0\u4f9b\u5546\uff0c\u63d0\u4f9b\u4e86\u4e00\u5957\u5305\u62ecHadoop\u3001HBase\u3001Hive\u3001Spark\u7b49\u591a\u4e2a\u7ec4\u4ef6\u548c\u5de5\u5177\u7684\u4f01\u4e1a\u7ea7\u6570\u636e\u5e73\u53f0\uff0c\u652f\u6301\u6d77\u91cf\u6570\u636e\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e9b\u7cfb\u7edf\u90fd\u662f\u57fa\u4e8eHadoop\u5e73\u53f0\u6784\u5efa\u7684\u4f18\u79c0\u7cfb\u7edf\uff0c\u5b83\u4eec\u5728\u5927\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u7b49\u9886\u57df\u90fd\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u662f\u8981\u505aIT\u6559\u7a0b\u7684\u89c6\u9891\uff0c\u4f60\u80fd\u5426\u6839\u636e\u7f51\u7ad9\u7684 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1165","post","type-post","status-publish","format-standard","hentry","category-material"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/1165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1165"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions"}],"predecessor-version":[{"id":1166,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions\/1166"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}