{"id":234,"date":"2018-03-21T16:40:08","date_gmt":"2018-03-21T16:40:08","guid":{"rendered":""},"modified":"2018-03-21T16:40:08","modified_gmt":"2018-03-21T16:40:08","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=234","title":{"rendered":"[\u8f6c] \u533a\u5206hive hbase\u9002\u7528\u573a\u666f"},"content":{"rendered":"<p><span style=\"font-size:14px;\">Hive<\/span><br \/>\n<span style=\"font-size:14px;\">\u4e0d\u60f3\u7528\u7a0b\u5e8f\u8bed\u8a00\u5f00\u53d1MapReduce\u7684\u670b\u53cb\u6bd4\u5982DB\u4eec\uff0c\u719f\u6089SQL\u7684\u670b\u53cb\u53ef\u4ee5\u4f7f\u7528Hive\u5f00\u79bb\u7ebf\u7684\u8fdb\u884c\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790\u5de5\u4f5c\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u6ce8\u610fHive\u73b0\u5728\u9002\u5408\u5728\u79bb\u7ebf\u4e0b\u8fdb\u884c\u6570\u636e\u7684\u64cd\u4f5c\uff0c\u5c31\u662f\u8bf4\u4e0d\u9002\u5408\u5728\u6302\u5728\u771f\u5b9e\u7684\u751f\u4ea7\u73af\u5883\u4e2d\u8fdb\u884c\u5b9e\u65f6\u7684\u5728\u7ebf\u67e5\u8be2\u6216\u64cd\u4f5c\uff0c\u56e0\u4e3a\u4e00\u4e2a\u5b57\u201c\u6162\u201d\u3002\u76f8\u53cd<\/span><br \/>\n<span style=\"font-size:14px;\">\u8d77\u6e90\u4e8eFaceBook,Hive\u5728Hadoop\u4e2d\u626e\u6f14\u6570\u636e\u4ed3\u5e93\u7684\u89d2\u8272\u3002\u5efa\u7acb\u5728Hadoop\u96c6\u7fa4\u7684\u6700\u9876\u5c42\uff0c\u5bf9\u5b58\u50a8\u5728Hadoop\u7fa4\u4e0a\u7684\u6570\u636e\u63d0\u4f9b\u7c7bSQL\u7684\u63a5\u53e3\u8fdb\u884c\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u7528 HiveQL\u8fdb\u884cselect,join,\u7b49\u7b49\u64cd\u4f5c\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u5982\u679c\u4f60\u6709\u6570\u636e\u4ed3\u5e93\u7684\u9700\u6c42\u5e76\u4e14\u4f60\u64c5\u957f\u5199SQL\u5e76\u4e14\u4e0d\u60f3\u5199MapReduce jobs\u5c31\u53ef\u4ee5\u7528Hive\u4ee3\u66ff\u3002<\/span><\/p>\n<p><span style=\"font-size:14px;\">HBase<\/span><br \/>\n<span style=\"font-size:14px;\">HBase\u4f5c\u4e3a\u9762\u5411\u5217\u7684\u6570\u636e\u5e93\u8fd0\u884c\u5728HDFS\u4e4b\u4e0a\uff0cHDFS\u7f3a\u4e4f\u968f\u5373\u8bfb\u5199\u64cd\u4f5c\uff0cHBase\u6b63\u662f\u4e3a\u6b64\u800c\u51fa\u73b0\u3002HBase\u4ee5Google BigTable\u4e3a\u84dd\u672c\uff0c\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b58\u50a8\u3002\u9879\u76ee\u7684\u76ee\u6807\u5c31\u662f\u5feb\u901f\u5728\u4e3b\u673a\u5185\u6570\u5341\u4ebf\u884c\u6570\u636e\u4e2d\u5b9a\u4f4d\u6240\u9700\u7684\u6570\u636e\u5e76\u8bbf\u95ee\u5b83\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">HBase\u662f\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u4e00\u4e2aNoSql\u7684\u6570\u636e\u5e93\uff0c\u50cf\u5176\u4ed6\u6570\u636e\u5e93\u4e00\u6837\u63d0\u4f9b\u968f\u5373\u8bfb\u5199\u529f\u80fd\uff0cHadoop\u4e0d\u80fd\u6ee1\u8db3\u5b9e\u65f6\u9700\u8981\uff0cHBase\u6b63\u53ef\u4ee5\u6ee1\u8db3\u3002\u5982\u679c\u4f60\u9700\u8981\u5b9e\u65f6\u8bbf\u95ee\u4e00\u4e9b\u6570\u636e\uff0c\u5c31\u628a\u5b83\u5b58\u5165HBase\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u4f60\u53ef\u4ee5\u7528Hadoop\u4f5c\u4e3a\u9759\u6001\u6570\u636e\u4ed3\u5e93\uff0cHBase\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\uff0c\u653e\u90a3\u4e9b\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\u4f1a\u6539\u53d8\u7684\u6570\u636e\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">hbase\u4e0ehive\u90fd\u662f\u67b6\u6784\u5728hadoop\u4e4b\u4e0a\u7684\u3002\u90fd\u662f\u7528hadoop\u4f5c\u4e3a\u5e95\u5c42\u5b58\u50a8\u3002\u800chbase\u662f\u4f5c\u4e3a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u800chive\u662f\u4f5c\u4e3a\u5206\u5e03\u5f0f\u6570\u636e\u4ed3\u5e93\u3002\u5f53\u7136hive\u8fd8\u662f\u501f\u7528hadoop\u7684MapReduce\u6765\u5b8c\u6210\u4e00\u4e9bhive\u4e2d\u7684\u547d\u4ee4\u7684\u6267\u884c\u3002<\/span><\/p>\n<p>\n<span style=\"font-size:14px;\">\u4ec0\u4e48\u573a\u666f\u4e0b\u5e94\u7528Hbase?<\/span><br \/>\n<span style=\"font-size:14px;\">\u6210\u719f\u7684\u6570\u636e\u5206\u6790\u4e3b\u9898\uff0c\u67e5\u8be2\u6a21\u5f0f\u5df2\u7ecf\u786e\u7acb\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8f7b\u6613\u6539\u53d8\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5df2\u7ecf\u65e0\u6cd5\u627f\u53d7\u8d1f\u8377\uff0c\u9ad8\u901f\u63d2\u5165\uff0c\u5927\u91cf\u8bfb\u53d6\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u9002\u5408\u6d77\u91cf\u7684\uff0c\u4f46\u540c\u65f6\u4e5f\u662f\u7b80\u5355\u7684\u64cd\u4f5c(\u4f8b\u5982\uff1akey-value)\u3002<\/span><\/p>\n<p><span style=\"font-size:14px;\">\u5b98\u65b9\u89e3\u91ca\uff1a<\/span><br \/>\n<span style=\"font-size:14px;\">Use Apache HBase\u2122 when you need random, realtime read\/write access to your Big Data. This project&#8217;s goal is the hosting of very large tables &#8212; billions of rows X millions of columns &#8212; atop clusters of commodity hardware. Apache HBase is an open-source, distributed, versioned, non-relational database modeled after Google&#8217;s Bigtable: A Distributed Storage System for Structured Data by Chang et al. Just as Bigtable leverages the distributed data storage provided by the Google File System, Apache HBase provides Bigtable-like capabilities on top of Hadoop and HDFS.<\/span><\/p>\n<p><span style=\"font-size:14px;\">Pig VS Hive<\/span><br \/>\n<span style=\"font-size:14px;\">Hive\u66f4\u9002\u5408\u4e8e\u6570\u636e\u4ed3\u5e93\u7684\u4efb\u52a1\uff0cHive\u4e3b\u8981\u7528\u4e8e\u9759\u6001\u7684\u7ed3\u6784\u4ee5\u53ca\u9700\u8981\u7ecf\u5e38\u5206\u6790\u7684\u5de5\u4f5c\u3002Hive\u4e0eSQL\u76f8\u4f3c\u4fc3\u4f7f \u5176\u6210\u4e3aHadoop\u4e0e\u5176\u4ed6BI\u5de5\u5177\u7ed3\u5408\u7684\u7406\u60f3\u4ea4\u96c6\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">Pig\u8d4b\u4e88\u5f00\u53d1\u4eba\u5458\u5728\u5927\u6570\u636e\u96c6\u9886\u57df\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u5e76\u5141\u8bb8\u5f00\u53d1\u7b80\u6d01\u7684\u811a\u672c\u7528\u4e8e\u8f6c\u6362\u6570\u636e\u6d41\u4ee5\u4fbf\u5d4c\u5165\u5230\u8f83\u5927\u7684 \u5e94\u7528\u7a0b\u5e8f\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">Pig\u76f8\u6bd4Hive\u76f8\u5bf9\u8f7b\u91cf\uff0c\u5b83\u4e3b\u8981\u7684\u4f18\u52bf\u662f\u76f8\u6bd4\u4e8e\u76f4\u63a5\u4f7f\u7528Hadoop Java APIs\u53ef\u5927\u5e45\u524a\u51cf\u4ee3\u7801\u91cf\u3002\u6b63\u56e0\u4e3a\u5982\u6b64\uff0cPig\u4ecd\u7136\u662f\u5438\u5f15\u5927\u91cf\u7684\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u3002<\/span><br \/>\n<span style=\"font-size:14px;\">Hive\u548cPig\u90fd\u53ef\u4ee5\u4e0eHBase\u7ec4\u5408\u4f7f\u7528\uff0cHive\u548cPig\u8fd8\u4e3aHBase\u63d0\u4f9b\u4e86\u9ad8\u5c42\u8bed\u8a00\u652f\u6301\uff0c\u4f7f\u5f97\u5728HBase\u4e0a\u8fdb\u884c\u6570\u636e\u7edf\u8ba1\u5904\u7406\u53d8\u7684\u975e\u5e38\u7b80\u5355<\/span><\/p>\n<p><span style=\"font-size:14px;\">Hive VS HBase<\/span><br \/>\n<span style=\"font-size:14px;\">Hive\u662f\u5efa\u7acb\u5728Hadoop\u4e4b\u4e0a\u4e3a\u4e86\u51cf\u5c11MapReduce jobs\u7f16\u5199\u5de5\u4f5c\u7684\u6279\u5904\u7406\u7cfb\u7edf\uff0cHBase\u662f\u4e3a\u4e86\u652f\u6301\u5f25\u8865Hadoop\u5bf9\u5b9e\u65f6\u64cd\u4f5c\u7684\u7f3a\u9677\u7684\u9879\u76ee \u3002<\/span><br \/>\n<span style=\"font-size:14px;\">\u60f3\u8c61\u4f60\u5728\u64cd\u4f5cRMDB\u6570\u636e\u5e93\uff0c\u5982\u679c\u662f\u5168\u8868\u626b\u63cf\uff0c\u5c31\u7528Hive+Hadoop,\u5982\u679c\u662f\u7d22\u5f15\u8bbf\u95ee\uff0c\u5c31\u7528HBase+Hadoop \u3002<\/span><br \/>\n<span style=\"font-size:14px;\">Hive query\u5c31\u662fMapReduce jobs\u53ef\u4ee5\u4ece5\u5206\u949f\u5230\u6570\u5c0f\u65f6\u4e0d\u6b62\uff0cHBase\u662f\u975e\u5e38\u9ad8\u6548\u7684\uff0c\u80af\u5b9a\u6bd4Hive\u9ad8\u6548\u7684\u591a\u3002<\/span><br \/>\n<span style=\"font-size:14px;\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-size:14px;\">Hive<\/span><br \/><span style=\"font-size:14px;\">\u4e0d\u60f3\u7528\u7a0b\u5e8f\u8bed\u8a00\u5f00\u53d1MapReduce\u7684\u670b\u53cb\u6bd4\u5982DB\u4eec\uff0c\u719f\u6089SQL\u7684\u670b\u53cb\u53ef\u4ee5\u4f7f\u7528Hive\u5f00\u79bb\u7ebf\u7684\u8fdb\u884c\u6570\u636e\u5904\u7406\u4e0e\u5206\u6790\u5de5\u4f5c\u3002<\/span><br \/><span style=\"font-size:14px;\">\u6ce8\u610fHive\u73b0\u5728\u9002\u5408\u5728\u79bb\u7ebf\u4e0b\u8fdb\u884c\u6570\u636e\u7684\u64cd\u4f5c\uff0c\u5c31\u662f\u8bf4\u4e0d\u9002\u5408\u5728\u6302\u5728\u771f\u5b9e\u7684\u751f\u4ea7\u73af\u5883\u4e2d\u8fdb\u884c\u5b9e\u65f6\u7684\u5728\u7ebf\u67e5\u8be2\u6216\u64cd\u4f5c\uff0c\u56e0\u4e3a\u4e00\u4e2a\u5b57\u201c\u6162\u201d\u3002\u76f8\u53cd<\/span><br \/><span style=\"font-size:14px;\">\u8d77\u6e90\u4e8eFaceBook,Hive\u5728Hadoop\u4e2d\u626e\u6f14\u6570\u636e\u4ed3\u5e93\u7684\u89d2\u8272\u3002\u5efa\u7acb\u5728Hadoop\u96c6\u7fa4\u7684\u6700\u9876\u5c42\uff0c\u5bf9\u5b58\u50a8\u5728Hadoop\u7fa4\u4e0a\u7684\u6570\u636e\u63d0\u4f9b\u7c7bSQL\u7684\u63a5\u53e3&#8230;<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[337],"tags":[],"class_list":["post-234","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - 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