{"id":233862,"date":"2023-12-22T22:56:08","date_gmt":"2023-12-22T14:56:08","guid":{"rendered":"https:\/\/www.idc.net\/help\/233862\/"},"modified":"2023-12-22T22:56:08","modified_gmt":"2023-12-22T14:56:08","slug":"%e4%bb%8e%e6%9e%b6%e6%9e%84%e7%89%b9%e7%82%b9%e5%88%b0%e5%8a%9f%e8%83%bd%e7%bc%ba%e9%99%b7%ef%bc%8c%e9%87%8d%e6%96%b0%e8%ae%a4%e8%af%86%e5%88%86%e6%9e%90%e5%9e%8b%e5%88%86%e5%b8%83%e5%bc%8f%e6%95%b0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/233862\/","title":{"rendered":"\u4ece\u67b6\u6784\u7279\u70b9\u5230\u529f\u80fd\u7f3a\u9677\uff0c\u91cd\u65b0\u8ba4\u8bc6\u5206\u6790\u578b\u5206\u5e03\u5f0f\u6570\u636e\u5e93"},"content":{"rendered":"<h1>\u4ece\u67b6\u6784\u7279\u70b9\u5230\u529f\u80fd\u7f3a\u9677\uff0c\u91cd\u65b0\u8ba4\u8bc6\u5206\u6790\u578b\u5206\u5e03\u5f0f\u6570\u636e\u5e93<\/h1>\n<p><span>\u4f5c\u8005\uff1ajava\u4e92\u8054\u7f51\u67b6\u6784<\/span> 2019-05-27 08:58:01<br \/>\n<i><\/i><br \/>\n<span>\u8fd0\u7ef4<\/span><br \/>\n<i><\/i><br 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center\"><span>[[266456]]<\/span><\/p>\n<p><strong>\u6b63\u6587<\/strong><\/p>\n<p>\u968f\u7740\u5927\u89c4\u6a21\u4e92\u8054\u7f51\u5e94\u7528\u7684\u5e7f\u6cdb\u51fa\u73b0\uff0c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u6210\u4e3a\u8fd1\u4e24\u5e74\u7684\u4e00\u4e2a\u70ed\u95e8\u8bdd\u9898\u3002\u540c\u6837\uff0c\u5728\u94f6\u884c\u4e1a\u4e3b\u63a8X86\u9650\u5236\u4e3b\u673a\u4e0e\u5c0f\u578b\u673a\u7684\u80cc\u666f\u4e0b\uff0c\u4f20\u7edf\u7684\u5355\u673a\u6570\u636e\u5e93\u9010\u6e10\u51fa\u73b0\u4e86\u4e00\u4e9b\u74f6\u9888\uff0c\u9a6c\u4e0a\u4f1a\u9762\u4e34\u662f\u5426\u5f15\u5165\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u95ee\u9898\u3002<\/p>\n<p>\u8fd1\u671f\uff0cIvan\u5728\u4e2a\u4eba\u516c\u4f17\u53f7\u5c31\u201c\u94f6\u884c\u5f15\u5165\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u5fc5\u8981\u6027\u201d\u505a\u8fc7\u4e00\u4e9b\u5c55\u671b\uff0c\u5e76\u6536\u5230\u4e86\u4e00\u4e9b\u670b\u53cb\u7684\u53cd\u9988\uff0c\u9664\u4e86\u5bf9\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u5177\u4f53\u6280\u672f\u63a2\u8ba8\u5916\uff0c\u8fd8\u6709\u4e00\u7c7b\u5f88\u6709\u8da3\u7684\u5efa\u8bae\uff0c\u201c\u80fd\u4e0d\u80fd\u4e5f\u8bb2\u8bb2Teradata\u3001Greenplum\u8fd9\u7c7bMPP\uff0c\u8fd9\u4e9b\u4e5f\u662f\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u4f46\u8001\u677f\u603b\u662f\u8ba4\u4e3aOLTP\u573a\u666f\u4e0b\u7684\u624d\u7b97\u6570\u201d\u3002<\/p>\n<p>\u7684\u786e\uff0c\u4e3a\u4e86\u89e3\u51b3OLAP\u573a\u666f\u9700\u6c42\uff0c\u5176\u5b9e\u5f88\u65e9\u5c31\u51fa\u73b0\u4e86\u5206\u5e03\u5f0f\u67b6\u6784\u7684\u4ea7\u54c1\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u4e0e\u76ee\u524d\u7684OLTP\u65b9\u6848\u6709\u5f88\u591a\u5171\u901a\u7684\u5730\u65b9\u3002\u800c\u4e14Ivan\u76f8\u4fe1\uff0c\u4eca\u540eOLAP\u548cOLTP\u4e24\u4e2a\u5206\u652f\u6280\u672f\u7684\u53d1\u5c55\u4e5f\u5fc5\u7136\u662f\u4ea4\u9519\u524d\u884c\uff0c\u53ef\u4ee5\u76f8\u4e92\u501f\u9274\u7684\u3002<\/p>\n<p>\u9274\u4e8e\u6b64\uff0c\u672c\u6587\u4f1a\u5c06OLAP\u7c7b\u573a\u666f\u7684\u5206\u5e03\u5f0f\u6570\u636e\u4e5f\u7eb3\u5165\u8fdb\u6765\uff0c\u4ece\u4e24\u4e2a\u7ef4\u5ea6\u5bf9\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\u8fdb\u884c\u62c6\u89e3\uff0c\u7b2c\u4e00\u90e8\u5206\u4f1a\u6a2a\u5411\u8c08\u8c08\u4e0d\u540c\u7684\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\uff0c\u628a\u5b83\u4eec\u5206\u4e3a\u4e94\u7c7b\u5e76\u5bf9\u5176\u4e2dOLAP\u573a\u666f\u7684\u4e09\u7c7b\u505a\u6982\u8981\u5206\u6790;\u7b2c\u4e8c\u90e8\u5206\u7ed3\u5408NoSQL\u4e0eNewSQL\u7684\u5dee\u5f02\uff0c\u7eb5\u5411\u6765\u8c08\u8c08OLTP\u573a\u666f\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\u5b9e\u73b0\u65b9\u6848\u7684\u5173\u952e\u6280\u672f\u8981\u70b9\uff0c\u662f\u524d\u6587\u7684\u5ef6\u4f38\uff0c\u4e5f\u662f\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e13\u9898\u6587\u7ae0\u7684\u4e00\u4e2a\u603b\u7eb2\uff0c\u5176\u4e2d\u7684\u8981\u70b9\u4e5f\u90fd\u4f1a\u5355\u72ec\u64b0\u6587\u9610\u8ff0\u3002<\/p>\n<p>\u9996\u5148\uff0cIvan\u4eec\u4ece\u6a2a\u5411\u8c08\u8c08\u4e0d\u540c\u7684\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\uff1a<\/p>\n<p><strong>\u4e00\u3001\u4e07\u6cd5\u540c\u5b97RDBMS<\/strong><\/p>\n<p>1990\u5e74\u4ee3\u5f00\u59cb\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93(RDBMS)\u6210\u4e3a\u4e3b\u6d41\uff0c\u5178\u578b\u7684\u4ea7\u54c1\u5305\u62ecSybase\u3001Oracle\u3001DB2\u7b49\uff0c\u540c\u671f\u5927\u7ea6\u4e5f\u662f\u56fd\u5185IT\u4ea7\u4e1a\u7684\u8d77\u6b65\u9636\u6bb5\u3002RDBMS\u7684\u57fa\u672c\u7279\u5f81\u5df2\u6709\u5b66\u672f\u4e0a\u7684\u5b9a\u4e49\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u4f46\u4ece\u5b9e\u9645\u5e94\u7528\u7684\u89d2\u5ea6\u770b\uff0cIvan\u8ba4\u4e3a\u6709\u4e24\u70b9\u6700\u53d7\u5173\u6ce8\uff1a<\/p>\n<ul>\n<li>\u5185\u90e8\u4ee5\u5173\u7cfb\u6a21\u578b\u5b58\u50a8\u6570\u636e\uff0c\u5bf9\u5916\u652f\u6301ANSI SQL\u63a5\u53e3;<\/li>\n<li>\u652f\u6301\u4e8b\u52a1\u7ba1\u7406ACID\u7279\u6027\uff0c\u5c24\u5176\u662f\u5f3a\u4e00\u81f4\u6027(\u6307\u4e8b\u52a1\u5185\u7684\u4fee\u6539\u8981\u4e48\u5168\u90e8\u5931\u8d25\u8981\u4e48\u5168\u90e8\u6210\u529f\uff0c\u4e0d\u4f1a\u51fa\u73b0\u4e2d\u95f4\u72b6\u6001)\u3002<\/li>\n<\/ul>\n<p>\u800c\u540e\u51fa\u73b0\u7684\u5404\u79cd\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\uff0c\u5927\u591a\u90fd\u662f\u5728\u8fd9\u4e24\u70b9\u4e0a\u505a\u6743\u8861\u4ee5\u4ea4\u6362\u5176\u4ed6\u65b9\u9762\u7684\u80fd\u529b\u3002<\/p>\n<p>\u201c\u6570\u636e\u5e93\u201d\u867d\u7136\u6709\u7ecf\u5178\u5b9a\u4e49\uff0c\u4f46\u5f88\u591a\u5927\u6570\u636e\u4ea7\u54c1\u6216\u8bb8\u662f\u4e3a\u4e86\u6807\u699c\u5bf9\u4f20\u7edf\u6570\u636e\u5e93\u90e8\u5206\u529f\u80fd\u7684\u66ff\u4ee3\u4f5c\u7528\uff0c\u4e5f\u501f\u7528\u4e86\u201c\u6570\u636e\u5e93\u201d\u7684\u540d\u53f7\uff0c\u5bfc\u81f4\u5728\u5b9e\u8df5\u4e2d\u8fd9\u4e2a\u6982\u5ff5\u88ab\u4e0d\u65ad\u653e\u5927\uff0c\u8fb9\u754c\u8d8a\u6765\u8d8a\u6a21\u7cca\u3002\u672c\u6587\u4e00\u4e2a\u76ee\u6807\u662f\u8981\u5398\u6e05\u8fd9\u4e9b\u4ea7\u54c1\u4e0e\u7ecf\u5178\u6570\u636e\u5e93\u7684\u5dee\u5f02\u4e0e\u4f20\u627f\uff0c\u6240\u4ee5\u4e0d\u59a8\u5148\u5f31\u5316\u201c\u6570\u636e\u5e93\u201d\uff0c\u5c06\u5176\u653e\u5927\u4e3a\u201c\u6570\u636e\u5b58\u50a8\u201d\u3002<\/p>\n<p>\u90a3\u4e48\u600e\u6837\u624d\u7b97\u662f\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5b58\u50a8\u201d\u7cfb\u7edf?<\/p>\n<p>\u201c\u5206\u5e03\u5f0f\u201d\u662f\u4e00\u79cd\u67b6\u6784\u98ce\u683c\uff0c\u7528\u5176\u5b9e\u73b0\u201c\u6570\u636e\u5b58\u50a8\u201d\uff0c\u6700\u73b0\u5b9e\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u6253\u5f00\u6570\u636e\u5e93\u4ea7\u54c1\u7684\u6027\u80fd\u5929\u82b1\u677f\uff0c\u5e76\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u9760\uff0c\u8fdb\u4e00\u6b65\u5c55\u5f00\uff0c\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\u7684\u5fc5\u8981\u6761\u4ef6\u6709\u4e24\u70b9\uff1a<\/p>\n<ul>\n<li>\u652f\u6301\u6c34\u5e73\u6269\u5c55\uff0c\u4fdd\u8bc1\u9ad8\u6027\u80fd<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u589e\u52a0\u673a\u5668\u8282\u70b9\u7684\u65b9\u5f0f\u63d0\u5347\u7cfb\u7edf\u6574\u4f53\u5904\u7406\u80fd\u529b\uff0c\u6446\u8131\u5bf9\u4e13\u7528\u8bbe\u5907\u7684\u4f9d\u8d56\uff0c\u5e76\u4e14\u7a81\u7834\u4e13\u7528\u8bbe\u5907\u65b9\u6848\u7684\u6027\u80fd\u4e0a\u9650\u3002\u8fd9\u91cc\u7684\u673a\u5668\u8282\u70b9\uff0c\u901a\u5e38\u662f\u8981\u652f\u6301X86\u670d\u52a1\u5668\u3002<\/p>\n<ul>\n<li>\u5ec9\u4ef7\u8bbe\u5907+\u8f6f\u4ef6\uff0c\u4fdd\u8bc1\u9ad8\u53ef\u9760<\/li>\n<\/ul>\n<p>\u5728\u5355\u673a\u53ef\u9760\u6027\u8f83\u4f4e\u7684\u524d\u63d0\u4e0b\uff0c\u4f9d\u9760\u8f6f\u4ef6\u4fdd\u8bc1\u7cfb\u7edf\u6574\u4f53\u7684\u9ad8\u53ef\u9760\uff0c\u53c8\u53ef\u4ee5\u7ec6\u5206\u4e3a\u201c\u6570\u636e\u5b58\u50a8\u7684\u9ad8\u53ef\u9760\u201d\u548c\u201c\u670d\u52a1\u7684\u9ad8\u53ef\u9760\u201d\u3002\u603b\u4e4b\uff0c\u4efb\u4f55\u5355\u70b9\u7684\u6545\u969c\uff0c\u53ef\u80fd\u4f1a\u5e26\u6765\u77ed\u65f6\u95f4\u3001\u5c40\u90e8\u7684\u670d\u52a1\u6c34\u5e73\u4e0b\u964d\uff0c\u4f46\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u6574\u4f53\u7684\u6b63\u5e38\u8fd0\u8f6c\u3002<\/p>\n<p>\u5c06\u8fd9\u4e24\u70b9\u4f5c\u4e3a\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\u7684\u5fc5\u8981\u6761\u4ef6\uff0cIvan\u5927\u81f4\u5f52\u7eb3\u4e86\u4e00\u4e0b\uff0c\u81f3\u5c11\u6709\u4e94\u79cd\u4e0d\u540c\u7684\u201c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u201d\uff1a<\/p>\n<ul>\n<li>NoSQL<\/li>\n<li>NewSQL<\/li>\n<li>MPP<\/li>\n<li>Hadoop\u6280\u672f\u751f\u6001<\/li>\n<li>Like-Mesa<\/li>\n<\/ul>\n<p>\u6ce8\uff1a\u4e5f\u8bb8\u6709\u4e9b\u540c\u5b66\u4f1a\u63d0\u5230Kafka\u3001Zookeeper\u7b49\uff0c\u8fd9\u4e9b\u867d\u7136\u4e5f\u662f\u5206\u5e03\u5f0f\u6570\u636e\u5b58\u50a8\uff0c\u4f46\u56e0\u4e3a\u5177\u6709\u9c9c\u660e\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u65e0\u9700\u518d\u7eb3\u5165\u201c\u6570\u636e\u5e93\u201d\u6982\u5ff5\u8fdb\u884c\u63a2\u8ba8\u3002<\/p>\n<p>\u8fd9\u4e94\u7c7b\u4e2d\uff0c\u524d\u4e24\u7c7b\u4ee5\u652f\u6301OLTP\u573a\u666f\u4e3a\u4e3b\uff0c\u540e\u4e09\u7c7b\u5219\u4ee5OLAP\u573a\u666f\u4e3a\u4e3b\u3002Ivan\u5c06\u6309\u7167\u65f6\u95f4\u7ebf\uff0c\u4e3b\u8981\u5bf9OLAP\u573a\u666f\u4e0b\u7684\u4e09\u7c7b\u8fdb\u884c\u6982\u8981\u5206\u6790\u3002<\/p>\n<p><strong>\u4e8c\u3001OLAP\u573a\u666f\u4e0b\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93<\/strong><\/p>\n<p>1990-2000\u5e74\u4ee3\uff0c\u968f\u7740\u5e94\u7528\u7cfb\u7edf\u5e7f\u6cdb\u5efa\u8bbe\u4e0e\u6df1\u5165\u4f7f\u7528\uff0c\u6570\u636e\u89c4\u6a21\u8d8a\u6765\u8d8a\u5927\uff0c\u56fd\u5185\u94f6\u884c\u4e1a\u7684\u201c\u5168\u56fd\u5927\u96c6\u4e2d\u201d\u57fa\u672c\u90fd\u662f\u5728\u8fd9\u4e2a\u9636\u6bb5\u5b8c\u6210\u3002\u8fd9\u671f\u95f4\uff0cRDBMS\u5f97\u5230\u4e86\u5e7f\u6cdb\u8fd0\u7528\uff0cOracle\u4e5f\u51fb\u8d25Sybase\u6210\u4e3a\u6570\u636e\u5e93\u9886\u57df\u7684\u738b\u8005\u3002<\/p>\n<p>\u5728\u6ee1\u8db3\u4e86\u57fa\u672c\u7684\u4ea4\u6613\u573a\u666f\u540e\uff0c\u6570\u636e\u5f97\u5230\u4e86\u7d2f\u79ef\uff0c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u6027\u9700\u6c42\u81ea\u7136\u5c31\u6d8c\u73b0\u4e86\u51fa\u6765\u3002\u5355\u4e00\u6570\u636e\u5e93\u5185\u540c\u65f6\u652f\u6301\u8054\u673a\u4ea4\u6613\u548c\u5206\u6790\u9700\u6c42\u5b58\u5728\u5f88\u591a\u95ee\u9898\uff0c\u5f80\u5f80\u4f1a\u9020\u6210\u5bf9\u8054\u673a\u4ea4\u6613\u7684\u5e72\u6270\uff0c\u56e0\u6b64\u9700\u8981\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u5c31\u4e3aMPP\u5d1b\u8d77\u63d0\u4f9b\u4e86\u673a\u4f1a\u3002<\/p>\n<p><strong>1. MPP<\/strong><\/p>\n<p>MPP(Massively Parallel Processing)\u662f\u6307\u591a\u4e2a\u5904\u7406\u5668(\u6216\u72ec\u7acb\u7684\u8ba1\u7b97\u673a)\u5e76\u884c\u5904\u7406\u4e00\u7ec4\u534f\u540c\u8ba1\u7b97[1]\u3002<\/p>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u5404\u8282\u70b9\u7684\u72ec\u7acb\u8ba1\u7b97\u80fd\u529b\uff0cMPP\u6570\u636e\u5e93\u901a\u5e38\u91c7\u7528ShareNothing\u67b6\u6784\uff0c\u6700\u4e3a\u5178\u578b\u7684\u4ea7\u54c1\u662fTeradata(\u7b80\u79f0TD)\uff0c\u540e\u6765\u4e5f\u51fa\u73b0Greenplum(\u7b80\u79f0GPDB)\u3001Vertica\u3001Netezza\u7b49\u7ade\u4e89\u8005\u3002<\/p>\n<p><strong>\u67b6\u6784\u7279\u70b9\uff1a<\/strong><\/p>\n<p>MPP\u662f\u591a\u673a\u53ef\u6c34\u5e73\u6269\u5c55\u7684\u67b6\u6784\uff0c\u7b26\u5408\u201c\u5206\u5e03\u5f0f\u201d\u7684\u57fa\u672c\u8981\u6c42\uff0c\u5176\u4e2dTD\u91c7\u7528\u5916\u7f6e\u96c6\u4e2d\u5b58\u50a8\u800cGPDB\u76f4\u63a5\u4f7f\u7528\u672c\u5730\u78c1\u76d8\uff0c\u4ece\u8fd9\u70b9\u6765\u8bf4GPDB\u662f\u66f4\u5f7b\u5e95\u7684Share Nothing\u67b6\u6784\u3002<\/p>\n<p>\u8003\u8651\u5230TD\u5546\u4e1a\u7b56\u7565\u4e0a\u91c7\u7528\u4e00\u4f53\u673a\u65b9\u6848\uff0c\u4e0d\u5177\u6709\u5f00\u653e\u6027\uff0c\u800cGPDB\u5177\u6709\u8f83\u9ad8\u7684\u5f00\u6e90\u7a0b\u5ea6\uff0c\u4e0b\u6587\u4e2d\u901a\u8fc7\u5206\u6790\u540e\u8005\u67b6\u6784\u7279\u70b9\u6765\u5206\u6790MPP\u5de5\u4f5c\u673a\u5236\u3002<\/p>\n<p>GPDB\u5c5e\u4e8e\u4e3b\u4ece\u67b6\u6784[2]\uff0cSlave\u79f0\u4e3aSegment\u662f\u4e3b\u8981\u7684\u6570\u636e\u52a0\u5de5\u8282\u70b9\uff0c\u662f\u5728PostgreSQL\u57fa\u7840\u4e0a\u7684\u5c01\u88c5\u548c\u4fee\u6539\uff0c\u5929\u7136\u5177\u5907\u4e8b\u52a1\u5904\u7406\u7684\u80fd\u529b\uff0c\u53ef\u8fdb\u884c\u6c34\u5e73\u6269\u5c55;\u96c6\u7fa4\u5185\u6709\u552f\u4e00Active\u72b6\u6001\u7684Master\u8282\u70b9\uff0c\u9664\u4e86\u5143\u6570\u636e\u5b58\u50a8\u548c\u8c03\u5ea6\u529f\u80fd\u5916\uff0c\u540c\u65f6\u627f\u62c5\u4e00\u5b9a\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5373\u6240\u6709\u5916\u90e8\u5bf9\u96c6\u7fa4\u7684\u6570\u636e\u8054\u673a\u8bbf\u95ee\u90fd\u8981\u7ecf\u8fc7Master\u8282\u70b9\u3002<\/p>\n<p>\u5728\u9ad8\u53ef\u9760\u8bbe\u8ba1\u65b9\u9762\uff0c\u9996\u5148\u8bbe\u7f6e\u4e86Standby Master\u8282\u70b9\uff0c\u5728Master\u8282\u70b9\u5b95\u673a\u65f6\u63a5\u7ba1\u5176\u4efb\u52a1\uff0c\u5176\u6b21\u5c06Segment\u8282\u70b9\u5219\u7ec6\u5206\u4e3a\u4e24\u7c7b\u4e0d\u540c\u89d2\u8272Primary\u548cMirror\uff0c\u540e\u8005\u662f\u524d\u8005\u7684\u5907\u8282\u70b9\uff0c\u6570\u636e\u63d0\u4ea4\u65f6\u5728\u4e24\u8005\u95f4\u8fdb\u884c\u5f3a\u540c\u6b65\uff0c\u4ee5\u6b64\u4fdd\u8bc1Primary\u5b95\u673a\u65f6\uff0cMirror\u53ef\u4ee5\u88ab\u8c03\u5ea6\u8d77\u6765\u63a5\u66ff\u524d\u8005\u7684\u4efb\u52a1\u3002<\/p>\n<p style=\"text-align: center\">\n<\/p>\n<p>\u6570\u636e\u5206\u6790\u6027\u9700\u6c42\u5bf9IT\u80fd\u529b\u7684\u8981\u6c42\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u590d\u6742\u67e5\u8be2\u80fd\u529b;<\/li>\n<li>\u6279\u91cf\u6570\u636e\u5904\u7406;<\/li>\n<li>\u4e00\u5b9a\u7684\u5e76\u53d1\u8bbf\u95ee\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p>MPP\u8f83\u597d\u7684\u5b9e\u73b0\u4e86\u5bf9\u4e0a\u8ff0\u80fd\u529b\u7684\u652f\u6491\uff0c\u5728\u524d\u5927\u6570\u636e\u65f6\u4ee3\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4f46\u8fd9\u4e2a\u65f6\u671f\u7684\u6570\u636e\u603b\u91cf\u76f8\u5bf9\u4ecd\u7136\u6709\u9650\uff0c\u666e\u904d\u5728TB\u7ea7\u522b\uff0c\u5bf9\u5e94\u7684\u96c6\u7fa4\u89c4\u6a21\u4e5f\u901a\u5e38\u5728\u5355\u96c6\u7fa4\u767e\u8282\u70b9\u4ee5\u4e0b\u3002<\/p>\n<p>\u968f\u7740\u6570\u636e\u4ef7\u503c\u5173\u6ce8\u5ea6\u7684\u4e0d\u65ad\u63d0\u5347\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u6570\u636e\u88ab\u7eb3\u5165\u4f01\u4e1a\u5206\u6790\u8303\u56f4;\u540c\u65f6\u5b9e\u9645\u5e94\u7528\u4e2d\u8003\u8651\u5230\u6570\u636e\u5b58\u50a8\u548c\u4f20\u8f93\u6210\u672c\uff0c\u5f80\u5f80\u503e\u5411\u4e8e\u5c06\u6570\u636e\u96c6\u4e2d\u5728\u4e00\u4e2a\u6216\u5c11\u6570\u51e0\u4e2a\u96c6\u7fa4\u4e2d\uff0c\u8fd9\u6837\u63a8\u52a8\u4e86\u96c6\u7fa4\u89c4\u6a21\u7684\u5feb\u901f\u589e\u957f\u3002<\/p>\n<p>\u5728\u5927\u89c4\u6a21\u96c6\u7fa4(\u51e0\u767e\u81f3\u4e0a\u5343)\u7684\u4f7f\u7528\u4e0a\uff0cMPP\u4ece\u6279\u5904\u7406\u548c\u8054\u673a\u8bbf\u95ee\u4e24\u4e2a\u65b9\u9762\u90fd\u663e\u73b0\u4e86\u4e00\u4e9b\u4e0d\u8db3\u3002\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u501f\u9274\u4e86Pivotal(GPDB\u539f\u5382)\u7684\u4e00\u7bc7\u5b98\u65b9\u535a\u5ba2[3]\u3002<\/p>\n<p>\u6ce8\uff1a\u6709\u4f4d\u540c\u5b66\u7ed9\u51fa\u7684\u8bd1\u6587\u4e5f\u5177\u6709\u8f83\u597d\u7684\u8d28\u91cf\uff0c\u63a8\u8350\u9605\u8bfb[4]\u3002<\/p>\n<p><strong>\u7f3a\u9677\uff1a<\/strong><\/p>\n<p><strong>\u6279\u5904\u7406<\/strong><\/p>\n<p>MPP\u67b6\u6784\u4e0b\uff0c\u5de5\u4f5c\u8d1f\u8f7d\u8282\u70b9(\u5bf9GPDB\u800c\u8a00\u662fSegment\u8282\u70b9)\u662f\u5b8c\u5168\u5bf9\u79f0\u7684\uff0c\u6570\u636e\u5747\u5300\u7684\u5b58\u50a8\u5728\u8fd9\u4e9b\u8282\u70b9\uff0c\u5904\u7406\u8fc7\u7a0b\u4e2d\u6bcf\u4e2a\u8282\u70b9(\u5373\u8be5\u8282\u70b9\u4e0a\u7684Executor)\u4f7f\u7528\u672c\u5730\u7684CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u7b49\u8d44\u6e90\u5b8c\u6210\u672c\u5730\u7684\u6570\u636e\u52a0\u5de5\u3002\u8fd9\u4e2a\u67b6\u6784\u867d\u7136\u63d0\u4f9b\u4e86\u8f83\u597d\u7684\u6269\u5c55\u6027\uff0c\u4f46\u9690\u85cf\u4e86\u6781\u5927\u7684\u95ee\u9898\u2014\u2014Straggler\uff0c\u5373\u5f53\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u95ee\u9898\u5bfc\u81f4\u901f\u5ea6\u6bd4\u5176\u4ed6\u8282\u70b9\u6162\u65f6\uff0c\u8be5\u8282\u70b9\u4f1a\u6210\u4e3aStraggler\u3002<\/p>\n<p>\u6b64\u65f6\uff0c\u65e0\u8bba\u96c6\u7fa4\u89c4\u6a21\u591a\u5927\uff0c\u6279\u5904\u7406\u7684\u6574\u4f53\u6267\u884c\u901f\u5ea6\u90fd\u7531Straggler\u51b3\u5b9a\uff0c\u5176\u4ed6\u8282\u70b9\u4e0a\u7684\u4efb\u52a1\u6267\u884c\u5b8c\u6bd5\u540e\u5219\u8fdb\u5165\u7a7a\u95f2\u72b6\u6001\u7b49\u5f85Straggler\uff0c\u800c\u65e0\u6cd5\u5206\u62c5\u5176\u5de5\u4f5c\u3002\u5bfc\u81f4\u8282\u70b9\u5904\u7406\u901f\u5ea6\u964d\u4f4e\u7684\u539f\u56e0\u591a\u6570\u662f\u78c1\u76d8\u7b49\u786c\u4ef6\u635f\u574f\uff0c\u8003\u8651\u5230\u78c1\u76d8\u672c\u8eab\u7684\u4e00\u5b9a\u6545\u969c\u7387(\u6839\u636eGoogle\u7edf\u8ba1\u524d\u4e09\u4e2a\u6708\u51852%\u635f\u574f\u7387\uff0c\u7b2c\u4e8c\u5e74\u65f6\u8fbe\u52308%)\u5f53\u96c6\u7fa4\u89c4\u6a21\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\u65f6\uff0c\u6545\u969c\u4f1a\u9891\u7e41\u51fa\u73b0\u4f7fstraggler\u6210\u4e3a\u4e00\u4e2a\u5e38\u89c4\u95ee\u9898\u3002<\/p>\n<p><strong>\u5e76\u53d1<\/strong><\/p>\n<p>\u7531\u4e8eMPP\u7684\u201c\u5b8c\u5168\u5bf9\u79f0\u6027\u201d\uff0c\u5373\u5f53\u67e5\u8be2\u5f00\u59cb\u6267\u884c\u65f6\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u5728\u5e76\u884c\u7684\u6267\u884c\u5b8c\u5168\u76f8\u540c\u7684\u4efb\u52a1\uff0c\u8fd9\u610f\u5473\u7740MPP\u652f\u6301\u7684\u5e76\u53d1\u6570\u548c\u96c6\u7fa4\u7684\u8282\u70b9\u6570\u5b8c\u5168\u65e0\u5173\u3002\u6839\u636e\u8be5\u6587\u4e2d\u7684\u6d4b\u8bd5\u6570\u636e\uff0c4\u4e2a\u8282\u70b9\u7684\u96c6\u7fa4\u548c400\u4e2a\u8282\u70b9\u7684\u96c6\u7fa4\u652f\u6301\u7684\u5e76\u53d1\u67e5\u8be2\u6570\u662f\u76f8\u540c\u7684\uff0c\u968f\u7740\u5e76\u53d1\u6570\u589e\u52a0\uff0c\u8fd9\u4e8c\u8005\u51e0\u4e4e\u5728\u76f8\u540c\u7684\u65f6\u70b9\u51fa\u73b0\u6027\u80fd\u9aa4\u964d\u3002<\/p>\n<p>\u4f20\u7edfMPP\u7684\u8054\u673a\u67e5\u8be2\u4e3b\u8981\u9762\u5411\u4f01\u4e1a\u7ba1\u7406\u5c42\u7684\u5c11\u6570\u7528\u6237\uff0c\u5bf9\u5e76\u53d1\u80fd\u529b\u7684\u8981\u6c42\u8f83\u4f4e\u3002\u800c\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u6570\u636e\u7684\u4f7f\u7528\u8005\u4ece\u6218\u7565\u7ba1\u7406\u5c42\u8f6c\u5411\u6218\u672f\u6267\u884c\u5c42\u4e43\u81f3\u4e00\u7ebf\u4eba\u5458\uff0c\u4ece\u5b64\u7acb\u7684\u5206\u6790\u573a\u666f\u8f6c\u5411\u4e0e\u4e1a\u52a1\u4ea4\u6613\u573a\u666f\u7684\u878d\u5408\u3002\u5bf9\u4e8e\u8054\u673a\u67e5\u8be2\u7684\u5e76\u53d1\u80fd\u529b\u5df2\u7ecf\u8fdc\u8d85MPP\u65f6\u4ee3\uff0c\u6210\u4e3aOLAP\u573a\u666f\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u8981\u8003\u8651\u7684\u4e00\u4e2a\u91cd\u8981\u95ee\u9898\u3002<\/p>\n<p>\u9664\u4e0a\u8ff0\u4e24\u70b9\u4ee5\u5916\uff0cGPDB\u67b6\u6784\u4e2d\u7684Master\u8282\u70b9\u627f\u62c5\u4e86\u4e00\u5b9a\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u6240\u6709\u8054\u673a\u67e5\u8be2\u7684\u6570\u636e\u6d41\u90fd\u8981\u7ecf\u8fc7\u8be5\u8282\u70b9\uff0c\u8fd9\u6837Master\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u6027\u80fd\u74f6\u9888\u3002\u540c\u65f6\uff0c\u5728\u5b9e\u8df5\u4e2dGPDB\u5bf9\u6570\u636e\u5e93\u8fde\u63a5\u6570\u91cf\u7684\u7ba1\u7406\u4e5f\u662f\u975e\u5e38\u8c28\u614e\u7684\u3002\u5728Ivan\u66fe\u53c2\u4e0e\u7684\u9879\u76ee\u4e2d\uff0cPivotal\u4e13\u5bb6\u7ed9\u51fa\u4e86\u4e00\u4e2a\u5efa\u8bae\u7684\u6700\u5927\u503c\u4e14\u4e0d\u4f1a\u968f\u7740\u96c6\u7fa4\u89c4\u6a21\u6269\u5927\u800c\u589e\u5927\u3002<\/p>\n<p>\u7efc\u4e0a\uff0c\u5927\u81f4\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff0cMPP(\u81f3\u5c11\u662fGPDB)\u5728\u96c6\u7fa4\u89c4\u6a21\u4e0a\u662f\u5b58\u5728\u4e00\u5b9a\u9650\u5236\u7684\u3002<\/p>\n<p>2000-2010\u5e74\u4ee3\uff0c\u5927\u591a\u6570\u80a1\u4efd\u5236\u4ee5\u4e0a\u94f6\u884c\u548c\u5c11\u90e8\u5206\u57ce\u5546\u884c\u90fd\u5efa\u7acb\u4e86\u6570\u636e\u4ed3\u5e93\u6216ODS\u7cfb\u7edf\uff0c\u4e3b\u8981\u91c7\u7528\u4e86MPP\u4ea7\u54c1\u3002\u53ef\u4ee5\u8bf4\uff0c\u8fd9\u5341\u4f59\u5e74\u662fMPP\u4ea7\u54c1\u6700\u8f89\u714c\u7684\u65f6\u4ee3\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0cMPP\u4ecd\u7136\u662f\u94f6\u884c\u4e1a\u5efa\u8bbe\u6570\u636e\u4ed3\u5e93\u548c\u6570\u636e\u96c6\u5e02\u7c7b\u7cfb\u7edf\u7684\u4e3b\u8981\u6280\u672f\u9009\u62e9\u3002\u4e3a\u4e86\u89c4\u907fMPP\u5e76\u53d1\u8bbf\u95ee\u4e0a\u7684\u7f3a\u9677\u4ee5\u53ca\u6279\u91cf\u4efb\u52a1\u5bf9\u8054\u673a\u67e5\u8be2\u7684\u5f71\u54cd\uff0c\u901a\u5e38\u4f1a\u5c06\u6570\u636e\u6309\u7167\u5e94\u7528\u7c92\u5ea6\u62c6\u5206\u5230\u4e0d\u540c\u7684\u5355\u4f53OLTP\u6570\u636e\u5e93\u4e2d\u4ee5\u652f\u6301\u8054\u673a\u67e5\u8be2\u3002<\/p>\n<p><strong>2. Hadoop\u751f\u6001\u4f53\u7cfb<\/strong><\/p>\n<p>MPP\u5728\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u671f\u5185\u7b49\u540c\u4e8e\u4e00\u4f53\u673a\u65b9\u6848(\u4ee5TD\u4e3a\u4ee3\u8868)\uff0c\u5176\u4ef7\u683c\u9ad8\u6602\u5230\u666e\u901a\u4f01\u4e1a\u65e0\u6cd5\u627f\u53d7\uff0c\u591a\u6570\u5728\u94f6\u884c\u3001\u7535\u4fe1\u7b49\u884c\u4e1a\u7684\u5934\u90e8\u4f01\u4e1a\u4e2d\u4f7f\u7528\u30022010\u5e74\u4ee3\uff0c\u968f\u7740\u5927\u6570\u636e\u65f6\u4ee3\u7684\u5f00\u542f\uff0cHadoop\u751f\u6001\u4f53\u7cfb\u4ee5\u5f00\u6e90\u4f18\u52bf\uff0c\u83b7\u5f97\u4e86\u84ec\u52c3\u53d1\u5c55\u548c\u5feb\u901f\u666e\u53ca\u3002<\/p>\n<p>Hadoop\u6280\u672f\u4f53\u7cfb\u5927\u5927\u964d\u4f4e\u4e86\u6570\u636e\u5206\u6790\u7c7b\u7cfb\u7edf\u7684\u5efa\u8bbe\u6210\u672c\uff0c\u6570\u636e\u5206\u6790\u6316\u6398\u7b49\u5de5\u4f5c\u7531\u6b64\u6b65\u5165\u201c\u6570\u636e\u6c11\u4e3b\u5316\u201d\u65f6\u4ee3\u3002\u5728Hadoop\u751f\u6001\u4f53\u7cfb\u4e2d\uff0c\u5206\u6790\u9700\u6c42\u6240\u9700\u8981\u7684\u80fd\u529b\u88ab\u62c6\u5206\u4e3a\u6279\u91cf\u52a0\u5de5\u548c\u8054\u673a\u8bbf\u95ee\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u7ec4\u4ef6\u642d\u914d\u5b9e\u73b0\u3002\u6279\u91cf\u52a0\u5de5\u4ee5MapReduce\u3001Tez\u3001Spark\u7b49\u4e3a\u6267\u884c\u5f15\u64ce\uff0c\u4e3a\u4e86\u83b7\u5f97\u53cb\u597d\u7684\u8bed\u4e49\u652f\u6301\uff0c\u53c8\u589e\u52a0\u4e86Hive\u3001SparkSQL\u7b49\u7ec4\u4ef6\u63d0\u4f9bSQL\u8bbf\u95ee\u63a5\u53e3\u3002<\/p>\n<p>\u8054\u673a\u8bbf\u95ee\u90e8\u5206\uff0c\u5219\u4ece\u65e9\u671fHive\u8fc7\u6e21\u5230Impala\u3001Hawk\u4ee5\u53caKylin\u3001Presto\u7b49\u65b9\u6848\u9010\u6e10\u964d\u4f4e\u4e86\u8bbf\u95ee\u5ef6\u65f6\u3002<\/p>\n<p><strong>\u67b6\u6784\u7279\u70b9\uff1a<\/strong><\/p>\n<p>Hadoop\u751f\u6001\u4f53\u7cfb\u4e0bHDFS\u3001Spark\u3001Hive\u7b49\u7ec4\u4ef6\u5df2\u7ecf\u6709\u5f88\u591a\u6587\u7ae0\u4ecb\u7ecd\uff0c\u672c\u6587\u4e0d\u518d\u8d58\u8ff0\u3002\u603b\u7684\u6765\u8bf4\uff0c\u5176\u67b6\u6784\u7684\u7740\u529b\u70b9\u5728\u4e8e\u6570\u636e\u9ad8\u541e\u5410\u5904\u7406\u80fd\u529b\uff0c\u5728\u4e8b\u52a1\u65b9\u9762\u76f8\u8f83MPP\u66f4\u7b80\u5316\uff0c\u4ec5\u63d0\u4f9b\u7c97\u7c92\u5ea6\u7684\u4e8b\u52a1\u7ba1\u7406\u3002<\/p>\n<p><strong>\u7f3a\u9677\uff1a<\/strong><\/p>\n<p>Hadoop\u4e5f\u6709\u5176\u660e\u663e\u7684\u7f3a\u9677\uff0c\u4e3b\u8981\u662f\u4e09\u70b9\uff1a<\/p>\n<p><strong>\u6279\u91cf\u52a0\u5de5\u6548\u7387\u8f83\u4f4e<\/strong><\/p>\n<p>MPP\u7684\u62e5\u62a4\u8005\u5f80\u5f80\u4f1a\u8bdf\u75c5Hadoop\u8ba1\u7b97\u5f15\u64ce\u6267\u884c\u6548\u7387\u4f4e\u3002\u7684\u786e\uff0c\u5728\u540c\u7b49\u89c4\u6a21\u7684\u96c6\u7fa4\u6267\u884c\u76f8\u540c\u7684\u6570\u636e\u52a0\u5de5\u903b\u8f91\uff0c\u5373\u4f7f\u4e0eSpark\u5bf9\u6bd4\uff0cMPP\u6240\u8017\u8d39\u7684\u65f6\u95f4\u4e5f\u4f1a\u660e\u663e\u66f4\u5c11\u4e9b[3]\uff0c\u5176\u4e3b\u8981\u7684\u539f\u56e0\u5728\u4e8e\u4e24\u8005\u5bf9\u4e8e\u6570\u636e\u5728\u78c1\u76d8\u548c\u5185\u5b58\u4e2d\u7684\u7ec4\u7ec7\u5f62\u5f0f\u4e0d\u540c\u3002<\/p>\n<p>MPP\u4eceRDBMS\u800c\u6765(\u4f8b\u5982Vertica\u548cGPDB\u90fd\u662f\u57fa\u4e8ePostgreSQL\u5f00\u53d1)\uff0c\u5bf9\u6570\u636e\u7684\u7ec4\u7ec7\u5f62\u5f0f\u66f4\u8d34\u8fd1\u4f20\u7edf\u65b9\u5f0f\uff0c\u6309\u533a\u3001\u6bb5\u3001\u5757\u7b49\u5355\u4f4d\u7ec4\u7ec7\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u4e86\u9884\u5904\u7406\u5de5\u4f5c\u4ee5\u63d0\u5347\u4f7f\u7528\u65f6\u7684\u6548\u7387;Hadoop\u751f\u6001\u4f53\u7cfb\u4ee5HDFS\u6587\u4ef6\u5b58\u50a8\u4e3a\u57fa\u7840\uff0cHDFS\u5e76\u4e0d\u50cf\u4f20\u7edf\u6570\u636e\u5e93\u90a3\u6837\u72ec\u7acb\u7ba1\u7406\u4e00\u5757\u8fde\u7eed\u7684\u78c1\u76d8\u7a7a\u95f4\uff0c\u800c\u662f\u5c06\u6570\u636e\u8868\u76f4\u63a5\u6620\u5c04\u6210\u4e0d\u540c\u7684\u6570\u636e\u6587\u4ef6\uff0c\u751a\u81f3\u8868\u5206\u533a\u4e5f\u4ee5\u76ee\u5f55\u3001\u6587\u4ef6\u7b49\u65b9\u5f0f\u4f53\u73b0\u3002<\/p>\n<p>HDFS\u6700\u7b80\u5355\u7684txt\u683c\u5f0f\u5e72\u8106\u5c31\u662f\u5e73\u94fa\u7684\u6570\u636e\u6587\u4ef6\uff0c\u5904\u7406\u8fc7\u7a0b\u96be\u514d\u8981\u7b80\u5355\u7c97\u66b4\u4e00\u4e9b\uff0c\u4f46\u968f\u7740Avro\u3001ORCFile\u3001Parquet\u7b49\u5f88\u591a\u65b0\u7684\u5b58\u50a8\u683c\u5f0f\u76f8\u7ee7\u88ab\u5f15\u5165\uff0c\u57fa\u4e8eHDFS\u7684\u6279\u5904\u7406\u4e5f\u66f4\u52a0\u7cbe\u7ec6\u3002\u4ece\u6574\u4f53\u67b6\u6784\u6765\u770b\uff0cHadoop\u66f4\u52a0\u770b\u91cd\u5927\u6570\u636e\u91cf\u6279\u91cf\u5904\u7406\u7684\u541e\u5410\u80fd\u529b\u3002<\/p>\n<p>\u540c\u65f6\uff0cHadoop\u5177\u5907MPP\u6240\u7f3a\u5931\u7684\u6279\u91cf\u4efb\u52a1\u8c03\u6574\u80fd\u529b\uff0c\u6570\u636e\u7684\u591a\u526f\u672c\u5b58\u50a8\u4f7f\u5176\u5177\u6709\u66f4\u591a\u201c\u672c\u5730\u5316\u201d\u6570\u636e\u52a0\u5de5\u7684\u5907\u9009\u8282\u70b9\uff0c\u800c\u4e14\u6570\u636e\u52a0\u5de5\u5904\u7406\u4e0e\u6570\u636e\u5b58\u50a8\u5e76\u4e0d\u7ed1\u5b9a\uff0c\u53ef\u4ee5\u6839\u636e\u8282\u70b9\u7684\u8fd0\u884c\u6548\u7387\u52a8\u6001\u8c03\u6574\u4efb\u52a1\u5206\u5e03\uff0c\u4ece\u800c\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u7684\u60c5\u51b5\u4e0b\u5177\u6709\u6574\u4f53\u4e0a\u66f4\u7a33\u5b9a\u7684\u6548\u7387\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cMPP\u5728\u76f8\u5bf9\u8f83\u5c0f\u7684\u6570\u636e\u91cf\u4e0b\u5177\u6709\u66f4\u597d\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n<p><strong>\u4e0d\u80fd\u65e0\u7f1d\u8854\u63a5EDW\u5b9e\u65bd\u65b9\u6cd5\u8bba<\/strong><\/p>\n<p>\u5728\u957f\u671f\u7684\u5b9e\u8df5\u4e2d\uff0c\u4f01\u4e1a\u7ea7\u5e02\u573a\u7684\u4e3b\u6d41\u96c6\u6210\u5546\u9488\u5bf9EDW\u9879\u76ee\u6c89\u6dc0\u4e86\u4e00\u5957\u56fa\u5b9a\u7684\u5b9e\u65bd\u65b9\u6cd5\uff0c\u4e0eMPP\u7279\u6027\u76f8\u5339\u914d\uff0c\u4f46Hadoop\u5e76\u4e0d\u80fd\u4e0e\u4e4b\u65e0\u7f1d\u5bf9\u63a5\u3002\u4e00\u4e2a\u6700\u5178\u578b\u7684\u4f8b\u5b50\u662f\u5386\u53f2\u6570\u636e\u7684\u5b58\u50a8\uff0c\u4f20\u7edf\u65b9\u6cd5\u662f\u91c7\u7528\u201c\u62c9\u94fe\u8868\u201d\u7684\u5f62\u5f0f\uff0c\u5373\u5bf9\u4e8e\u5f53\u524d\u6709\u6548\u7684\u6570\u636e\u4f1a\u8bb0\u5f55\u5176\u751f\u6548\u7684\u8d77\u59cb\u65f6\u95f4\uff0c\u5728\u6570\u636e\u88ab\u66f4\u6539\u6216\u5220\u9664\u540e\uff0c\u5728\u8be5\u884c\u8bb0\u5f55\u7684\u53e6\u5916\u4e00\u5217\u8bb0\u5f55\u5931\u6548\u65f6\u95f4\u3002\u8fd9\u6837\uff0c\u5f53\u524d\u6570\u636e\u5373\u53d8\u66f4\u4e3a\u5386\u53f2\u6570\u636e\uff0c\u901a\u8fc7\u8fd9\u79cd\u589e\u91cf\u7684\u8868\u8ff0\u65b9\u5f0f\uff0c\u8282\u7701\u4e86\u5927\u91cf\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u78c1\u76d8IO\u3002<\/p>\n<p style=\"text-align: center\">\n<\/p>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0c\u62c9\u94fe\u8868\u7684\u8bbe\u8ba1\u601d\u60f3\u5176\u5b9e\u4e0e\u57fa\u4e8e\u65f6\u95f4\u6233\u7684MVCC\u673a\u5236\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>HDFS\u4f5c\u4e3aHadoop\u7684\u5b58\u50a8\u57fa\u7840\uff0c\u5176\u672c\u8eab\u4e0d\u63d0\u4f9bUpdate\u64cd\u4f5c\uff0c\u8fd9\u6837\u6240\u6709\u5728\u6570\u636e\u64cd\u4f5c\u5c42\u9762\u7684Update\u6700\u7ec8\u4f1a\u88ab\u8f6c\u6362\u4e3a\u6587\u4ef6\u5c42\u9762\u7684Delete\u548cInsert\u64cd\u4f5c\uff0c\u6548\u7387\u4e0a\u663e\u8457\u964d\u4f4e\u3002\u636eIvan\u6240\u77e5\uff0c\u5728\u5f88\u591a\u4f01\u4e1a\u5b9e\u8df5\u4e2d\u4f1a\u5c06\u8fd9\u79cd\u589e\u91cf\u5b58\u50a8\u8f6c\u6362\u4e3a\u5168\u91cf\u5b58\u50a8\uff0c\u5e26\u6765\u5927\u91cf\u6570\u636e\u5197\u4f59\u7684\u540c\u65f6\uff0c\u4e5f\u9020\u6210\u5b9e\u65bd\u65b9\u6cd5\u4e0a\u7684\u53d8\u66f4\u3002<\/p>\n<p><strong>\u8054\u673a\u67e5\u8be2\u5e76\u53d1\u80fd\u529b\u4e0d\u8db3<\/strong><\/p>\n<p>\u5bf9\u4e8e\u8054\u673a\u67e5\u8be2\u573a\u666f\uff0c\u6700\u5e38\u89c1\u7684\u662fSQL on Hadoop\u65b9\u6848\uff0c\u5c06Impala\u3001HAWQ\u7b49MPP\u5f15\u64ce\u67b6\u8bbe\u5728HDFS\u57fa\u7840\u4e0a\uff0c\u6279\u91cf\u6570\u636e\u4e0e\u8054\u673a\u67e5\u8be2\u5171\u7528\u4e00\u4efd\u6570\u636e\u3002MPP\u5f15\u64ce\u501f\u9274\u4e86MPP\u6570\u636e\u5e93\u7684\u8bbe\u8ba1\u7ecf\u9a8c\uff0c\u76f8\u5bf9Hive\u7b49\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002\u4f46\u5b58\u5728\u4e00\u4e2a\u4e0eMPP\u76f8\u540c\u7684\u95ee\u9898\uff0c\u5373\u5e76\u53d1\u80fd\u529b\u4e0d\u8db3\u3002<\/p>\n<p>\u901a\u8fc7\u4e00\u4e9b\u9879\u76ee\u6d4b\u8bd5\u4e2d\uff0cIvan\u53d1\u73b0\u5728\u5927\u4f53\u76f8\u540c\u7684\u6570\u636e\u91cf\u548c\u67e5\u8be2\u903b\u8f91\u60c5\u51b5\u4e0b\uff0c Impala\u5e76\u53d1\u4f1a\u4f4e\u4e8eGPDB\u3002\u5176\u539f\u56e0\u53ef\u80fd\u662f\u591a\u65b9\u9762\u7684\uff0c\u4e0d\u6392\u9664\u5b58\u5728\u4e00\u4e9b\u8c03\u4f18\u7a7a\u95f4\uff0c\u4f46\u5728\u7cfb\u7edf\u67b6\u6784\u5c42\u9762\u4e5f\u6709\u503c\u5f97\u63a2\u8ba8\u7684\u5185\u5bb9\u3002\u4f8b\u5982\u5728\u5143\u6570\u636e\u8bfb\u53d6\u4e0a\uff0cImpala\u590d\u7528\u4e86Hive MetaStore\uff0c\u4f46\u540e\u8005\u63d0\u4f9b\u7684\u8bbf\u95ee\u670d\u52a1\u5ef6\u65f6\u76f8\u5bf9\u8f83\u957f\uff0c\u8fd9\u4e5f\u9650\u5236\u4e86Impala\u7684\u5e76\u53d1\u80fd\u529b[7]\u3002<\/p>\n<p><strong>3. 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style=\"text-align: center\">\n<p> <\/p>\n<p>Palo\u548cClickHouse\u90fd\u5ba3\u79f0\u5b9e\u73b0\u4e86MPP Data Warehouse\uff0c\u4f46\u4ece\u67b6\u6784\u4e0a\u770b\u5df2\u7ecf\u4e0e\u4f20\u7edf\u7684MPP\u53d1\u751f\u5f88\u5927\u7684\u53d8\u5316\uff0c\u51e0\u4e4e\u5b8c\u5168\u820d\u5f03\u4e86\u6279\u91cf\u5904\u7406\uff0c\u4e13\u6ce8\u4e8e\u8054\u673a\u90e8\u5206\u3002<\/p>\n<p>ClickHouse\u548cPalo\u4f5c\u4e3a\u8f83\u665a\u51fa\u73b0\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u8fd8\u5728\u8fdb\u4e00\u6b65\u53d1\u5c55\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5b9a\u7684\u4f7f\u7528\u573a\u666f\u4ee5\u5e7f\u544a\u4e1a\u52a1\u65f6\u5e8f\u6570\u636e\u5206\u6790\u4e3a\u4e3b\uff0c\u5b58\u5728\u4e00\u5b9a\u5c40\u9650\u6027\uff0c\u4f46\u503c\u5f97\u6301\u7eed\u5173\u6ce8\u3002<\/p>\n<p><span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u67b6\u6784\u7279\u70b9\u5230\u529f\u80fd\u7f3a\u9677\uff0c\u91cd\u65b0\u8ba4\u8bc6\u5206\u6790\u578b\u5206\u5e03\u5f0f\u6570\u636e\u5e93 \u4f5c\u8005\uff1ajava\u4e92\u8054\u7f51\u67b6\u6784 2019-05-27 08:58: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":233863,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-233862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-phone"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/233862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=233862"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/233862\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/233863"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=233862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=233862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=233862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}