{"id":755,"date":"2014-09-27T11:41:15","date_gmt":"2014-09-27T03:41:15","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=755"},"modified":"2021-04-28T14:42:46","modified_gmt":"2021-04-28T06:42:46","slug":"mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e5%87%86%e5%85%a5%e8%a7%84%e8%8c%83","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=755","title":{"rendered":"MySQL\u6570\u636e\u5e93\u51c6\u5165\u89c4\u8303"},"content":{"rendered":"<h2 id=\"OPStandard_DBA_MYSQL-\u5f53\u524d\u7248\u672c\">\u5f53\u524d\u7248\u672c<\/h2>\n<ul>\n<li>\u7248\u672c\uff1a V<strong>0.6<\/strong><\/li>\n<li>MySQL\u6570\u636e\u5e93\u51c6\u5165\u89c4\u8303\u7531DBA\u8d77\u8349\uff0c\u7ecfrd\\op\\tc\u8bc4\u5ba1\u901a\u8fc7\uff1b<\/li>\n<\/ul>\n<h1 id=\"OPStandard_DBA_MYSQL-1.MySQL\u51c6\u5165\u7684\u80cc\u666f\u548c\u76ee\u7684\">1. MySQL \u51c6\u5165\u7684\u80cc\u666f\u548c\u76ee\u7684<\/h1>\n<p>\u516c\u53f8\u57282007\u5e74\u5f00\u59cb\u6210\u7acb\u4e13\u95e8\u7684DBA\u56e2\u961f\uff0c\u8d1f\u8d23MySQL\u548cOracle\u6570\u636e\u5e93\u7684\u8fd0\u7ef4\uff0c\u5e76\u9010\u6b65\u4eceRD\/OP\u624b\u4e2d\u63a5\u7ba1\u56de\u5f52\u4e1a\u52a1\u6570\u636e\u5e93\u3002\u5728\u63a5\u624b\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u4e4b\u524dRD\/OP\u5bf9\u6570\u636e\u5e93\u8bbe\u8ba1\u548c\u4f7f\u7528\u7684\u4e0d\u5408\u7406\u3001\u4e0d\u89c4\u8303\uff0c\u9020\u6210\u6570\u636e\u5e93\u6027\u80fd\u4e0d\u9ad8\uff0c\u5b89\u5168\u6027\u5dee\uff0c\u66f4\u8c08\u4e0d\u4e0a\u6613\u6269\u5c55\u6613\u7ef4\u62a4\u4e86\uff0c\u4ece\u800c\u5bfc\u81f4DBA\u8fd0\u7ef4\u6210\u672c\u660e\u663e\u63d0\u9ad8\u3002<\/p>\n<p>2011\u5e74\u5e95OP\u90e8\u95e8\u51fa\u53f0\u4e86\u300aOP\u51c6\u5165\u89c4\u8303\u300b\uff0c\u5e76\u4e142012\u5e74DBA\u5c06\u91cd\u70b9\u5e73\u53f0\u5316\uff0c\u81ea\u52a8\u5316\uff0c\u89c4\u8303\u5316\uff0c\u6240\u4ee5DBA\u7ec4\u51b3\u5b9a\u5236\u5b9a\u4e00\u90e8\u6709\u5173MySQL\u6570\u636e\u5e93\u4f7f\u7528\/\u8fd0\u7ef4\u51c6\u5165\u7684\u6587\u6863\u3002\u672c\u6587\u6863\u9762\u5411RD\u3001OP\u4ee5\u53caDBA\uff0c\u91cc\u9762\u6d89\u53ca\u6570\u636e\u5e93\u7684\u8bbe\u8ba1\u3001\u4e2d\u95f4\u5c42dbproxy\u7684\u8bbe\u8ba1\u3001\u7f51\u7edc\u786c\u4ef6\u7684\u9009\u62e9\uff0cSQL\u7684\u7f16\u5199\uff0c\u524d\u7aef\u7a0b\u5e8f\u7684\u5e94\u7528\u7b49\u6709\u5173MySQL\u6570\u636e\u5e93\u7684\u76f8\u5173\u51c6\u5165\u6761\u76ee\u3002<\/p>\n<p>\u672c\u6587\u6863\u76ee\u7684\u5728\u4e8e\uff0c\u5404\u4e2a\u4ea7\u54c1\u7ebf\u6570\u636e\u5e93\u96c6\u7fa4\u90fd\u7b26\u5408\u76f8\u5173\u7684\u51c6\u5165\u6761\u76ee\uff0c\u4ece\u800c\u4f7fMySQL\u6570\u636e\u5e93\u7684\u4f7f\u7528\u89c4\u8303\u5316\uff0c\u6807\u51c6\u5316\uff0c\u7b80\u5355\u5316\uff0c\u5b89\u5168\u5316\uff0c\u89c4\u907f\u4e0d\u5408\u7406\u7684\u4f7f\u7528\u6570\u636e\u5e93\u9020\u6210\u4e1a\u52a1\u6027\u80fd\u4e0b\u964d\u548c\u5b89\u5168\u6f0f\u6d1e\u3002\u540c\u65f6\u4f7fRD\u548cOP\u5728\u7a0b\u5e8f\u5f00\u53d1\u548c\u4e0a\u7ebf\u8fc7\u7a0b\u4e2d\u6709\u636e\u53ef\u4f9d\uff0c\u8fd9\u6837DBA\u7684\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u4e5f\u80fd\u66f4\u8f7b\u677e\uff0c\u7b80\u5355\u3002<\/p>\n<p>\u672c\u6587\u6863\u4e2d\u76842.1\u548c2.2\u7ae0\u8282\u7684\u51c6\u5165\u6807\u51c6\u540c\u6837\u9002\u7528\u4e8eDDBS\uff0c\u5176\u4ed6\u7684\u53ef\u6839\u636e\u5177\u4f53\u60c5\u51b5DDBS\u81ea\u884c\u5b9a\u4e49\u3002<\/p>\n<p>\u672c\u6587\u6863\u9002\u7528\u4e8eOLTP\u4e1a\u52a1\u7684MySQL\u6570\u636e\u5e93\u548cDBProxy\uff0c\u4e0d\u9002\u7528\u4e8eOLAP\u4e1a\u52a1\uff1b\u53e6\u5916\u5bf9\u4e8eSequentDB\u3001MongoDB\u3001Infobright\u3001REDIS\u3001NDB\u7b49\u5b58\u50a8\u6280\u672f\u4e0d\u505a\u7ef4\u62a4\u548c\u51c6\u5165\u89c4\u8303\u3002<\/p>\n<p>\u53e6\u6ce8\uff0c\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u4e1a\u52a1\u4e0e\u672c\u6587\u6863\u4ea7\u751f\u51b2\u7a81\u65f6\u9700\u8981\u7531RD\u548cDBA\u5171\u540c\u786e\u5b9a\u5177\u4f53\u7684\u51c6\u5165\u9879\u53d6\u503c\u6216\u8005\u9002\u7528\u4e0e\u5426\uff0c\u5e76\u7531\u76f8\u5173\u7684\u9879\u76ee\u7ecf\u7406\u5ba1\u6279\u540e\u65b9\u53ef\u4e0a\u7ebf\uff1b\u6587\u6863\u4e2d\u7684\u63aa\u8f9e\u5206\u4e3a\u5fc5\u987b\u3001\u7981\u6b62\u3001\u63a8\u8350\u548c\u4e0d\u63a8\u8350\u56db\u79cd\uff0c\u5206\u4e3a\u5bf9\u5e94\u4e0d\u540c\u7684\u5ba1\u6279\u7ea7\u522b\u548c\u8bc4\u5ba1\u539f\u5219\u3002<\/p>\n<p>\u53e6\u6ce8\uff0c\u672c\u6587\u6863\u65bd\u884c\u540e\uff0c\u53ea\u9488\u5bf9\u65b0\u589e\u6570\u636e\u5e93\u96c6\u7fa4\u9002\u7528\uff0c\u73b0\u6709\u7cfb\u7edf\u53ef\u4ee5\u4e0d\u505a\u6539\u52a8\u3002\u5bf9\u4e8e\u6709\u4e89\u8bae\u6216\u8005\u4ea7\u751f\u95ee\u9898\u7684\u51c6\u5165\u9879\uff0c\u7531DBA\u548cRD\u5171\u540c\u5546\u69b7\u540e\u505a\u51fa\u76f8\u5e94\u7684\u8c03\u6574\u3002\u672c\u6587\u6863\u6bcf\u534a\u5e74\u8fdb\u884c\u91cd\u65b0\u5ba1\u6838\u8c03\u6574\u3002<\/p>\n<h1 id=\"OPStandard_DBA_MYSQL-2.MySQL\u6570\u636e\u5e93\u51c6\u5165\u9879\">2. MySQL \u6570\u636e\u5e93\u51c6\u5165\u9879<\/h1>\n<h2 id=\"OPStandard_DBA_MYSQL-2.1\u6570\u636e\u5e93\u8bbe\u8ba1\">2.1 \u6570\u636e\u5e93\u8bbe\u8ba1<\/h2>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.1\u6570\u636e\u5e93\u8bbe\u8ba1\">2.1.1 \u6570\u636e\u5e93\u8bbe\u8ba1<\/h3>\n<p>\u6570\u636e\u5e93\u7684\u540d\u79f0\u5fc5\u987b\u63a7\u5236\u572832\u4e2a\u5b57\u7b26\u4ee5\u5185<\/p>\n<p>\u6570\u636e\u5e93\u7684\u540d\u79f0\u63a8\u8350\u4ee5\u4ea7\u54c1\u7ebf\u5728noah\u8fd0\u7ef4\u6811\u4e2d\u7684\u540d\u79f0\u6216\u7f29\u5199\u5f00\u5934\uff0c\u540e\u8ddf\u5b50\u7cfb\u7edf\u540d\u79f0\u6216\u7f29\u5199\uff0c\u4ee5\u201c_\u201d\u5206\u9694\uff0c\u4e14\u53ea\u80fd\u4f7f\u7528\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\uff0c\u4e00\u5f8b\u91c7\u7528\u5c0f\u5199\u683c\u5f0f\uff0c\u4f8b\u5982iknow\u4ea7\u54c1\u7ebf\u7684qb\u5b50\u7cfb\u7edf\u6570\u636e\u5e93\u7684\u540d\u79f0\u662f\u201ciknow_qb\u201d<\/p>\n<p>\u4e00\u822c\u5206\u5e93\u540d\u79f0\u547d\u540d\u683c\u5f0f\u662f\u201c\u5e93\u901a\u914d\u540d_\u7f16\u53f7\u201d\uff0c\u7f16\u53f7\u4ece\u201c0\u201d\u5f00\u59cb\u9012\u589e\uff0c\u6bd4\u5982\u201ciknow_qb_0\u201d<\/p>\n<p>\u4ee5\u65f6\u95f4\u8fdb\u884c\u5206\u5e93\u7684\u540d\u79f0\u683c\u5f0f\u662f\u201c\u5e93\u901a\u914d\u540d_\u65f6\u95f4\u201d\uff0c\u65f6\u95f4\u662f\u5e93\u4e2d\u6570\u636e\u7684\u65f6\u95f4\u56db-\u516d\u4f4d\u6570\u5b57\u7f29\u5199\uff0c\u6bd4\u5982iknow_qb\u57282012\u5e745\u6708\u4efd\u7684\u5e93\u4e3a\u201ciknow_qb_1205\u201d<\/p>\n<p>\u5728\u5355\u4e2amysqld\u5b9e\u4f8b\u4e2d\uff0c\u5fc5\u987b\u9996\u5148\u8003\u8651\u5206\u8868\u7b56\u7565\uff0c\u5982\u9700\u8981\u518d\u8003\u8651\u5206\u5e93\u7b56\u7565<\/p>\n<p>\u521b\u5efa\u6570\u636e\u5e93\u65f6\u5fc5\u987b\u663e\u5f0f\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u5e76\u4e14\u5b57\u7b26\u96c6\u53ea\u80fd\u662futf8\u6216\u8005gbk<\/p>\n<p>\u521b\u5efa\u6570\u636e\u5e93SQL\u4e3e\u4f8b\uff1a<\/p>\n<p>create database iknow_qb default character set utf8;<\/p>\n<p>create database iknow_qb_0000 default character set gbk;<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.2\u8868\u7ed3\u6784\u8bbe\u8ba1\">2.1.2 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NULL\u5c5e\u6027\uff0c\u4e1a\u52a1\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5b9a\u4e49DEFAULT\u503c<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.3\u7d22\u5f15\u8bbe\u8ba1\">2.1.3 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\u6570\u636e\u5e93\u8d26\u53f7<\/h3>\n<p>\u7ebf\u4e0a\u7a0b\u5e8f\u8d26\u53f7\u5fc5\u987b\u4ee5\u8bfb\u5199\u6743\u9650\u8fdb\u884c\u533a\u5206\uff0c\u8bfb\u5199\u8d26\u53f7\u4ee5\u201c_w\u201d\u540e\u7f00\uff0c\u53ea\u8bfb\u8d26\u53f7\u4ee5\u201c_r\u201d\u540e\u7f00<\/p>\n<p>\u7ebf\u4e0a\u7a0b\u5e8f\u8d26\u53f7\u4e0e\u6570\u636e\u5e93db\u7684\u5173\u7cfb\u53ea\u80fd\u662f1\u5bf91\uff0c\u6216\u8005\u591a\u4e2a\u6a21\u5757\u529f\u80fd\u5bf9\u5e941\u4e2adb<\/p>\n<p>\u7ebf\u4e0a\u7a0b\u5e8f\u8d26\u53f7\u4ee5\u4ea7\u54c1\u7ebf\u540d\u79f0\u4e3a\u524d\u7f00\uff0c\u4e2d\u95f4\u662fdb\u540d\u79f0\u6216\u7f29\u5199\uff0c\u4ee5\u8bfb\u5199\u6807\u5fd7\u4e3a\u540e\u7f00\uff0c\u5404\u4e2a\u90e8\u5206\u4ee5\u201c_\u201d\u5206\u9694\uff0c\u4f8b\u5982\u53ef\u5bf9iknow_qb\u5e93\u8fdb\u884c\u8bfb\u5199\u7684\u8d26\u53f7\u662f\u201ciknow_qb_w\u201d<\/p>\n<p>\u7ebf\u4e0b\u7a0b\u5e8f\u8d26\u53f7\u5fc5\u987b\u4ee5\u201coff\u201d\u524d\u7f00\uff0c\u4e2d\u95f4\u662fdb\u540d\u79f0\u6216\u7f29\u5199\uff0c\u4ee5\u8bfb\u5199\u6807\u5fd7\u4e3a\u540e\u7f00\uff0c\u5404\u4e2a\u90e8\u5206\u4ee5\u201c_\u201d\u5206\u9694\uff0c\u4f8b\u5982\u53ef\u5bf9iknow_qb\u5e93\u8fdb\u884c\u53ea\u8bfb\u7684\u7ebf\u4e0b\u7a0b\u5e8f\u8d26\u53f7\u662f\u201coff_iknow_qb_r\u201d<\/p>\n<p>\u4e34\u65f6\u7a0b\u5e8f\u8d26\u53f7\u5fc5\u987b\u4ee5\u201ctmp\u201d\u524d\u7f00\uff0c\u4e2d\u95f4\u662fdb\u540d\u79f0\u6216\u7f29\u5199\uff0c\u4ee5\u8bfb\u5199\u6807\u5fd7\u4e3a\u540e\u7f00\uff0c\u5404\u4e2a\u90e8\u5206\u4ee5\u201c_\u201d\u5206\u9694\uff0c\u4f8b\u5982iknow_qb\u5e93\u7684\u4e34\u65f6\u53ea\u8bfb\u8d26\u53f7\u662f\u201ctmp_iknow_qb_r\u201d<\/p>\n<p>\u4e2a\u4eba\u8d26\u53f7\u4ee5\u7533\u8bf7\u4eba\u7684\u90ae\u7bb1\u524d\u7f00\u4e3a\u8d26\u53f7\u540d\u79f0\uff0c\u4e14\u4e2a\u4eba\u8d26\u53f7\u53ea\u80fd\u6709\u53ea\u8bfb\u6743\u9650\uff0c\u5982\u5206\u914d\u7ed9\u5f20\u4e09\uff08zhangsan01@mars.com\uff09\u7684\u4e2a\u4eba\u8d26\u53f7\u662f\u201czhangsan01\u201d<\/p>\n<p>\u5f53\u591a\u4e2a\u6a21\u5757\u7a0b\u5e8f\u8bbf\u95ee\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u65f6\uff0c\u8d26\u53f7\u540d\u79f0\u4e2d\u95f4\u4ee5\u201c\u5e93\u540d_\u6a21\u5757\u540d\u201d\u4e3a\u6807\u8bc6\uff0c\u5176\u4ed6\u53c2\u8003\u5982\u4e0a\u8bf4\u660e<\/p>\n<p>\u6570\u636e\u5e93\u8d26\u53f7\u7684\u6388\u6743\u9700\u8981\u5177\u4f53\u5230\u6388\u6743\u670d\u52a1\u5668\u7684IP\uff0c\u7981\u6b62\u4f7f\u7528\u673a\u5668\u540d\u548c%\uff08handoff\u673a\u5668\u9664\u5916\uff09<\/p>\n<p>\u6570\u636e\u5e93\u4e2d\u76d1\u63a7\u8d26\u53f7\u540d\u79f0\u4e3a\u201cmonitor\u201d\uff0c\u4e3b\u4ece\u540c\u6b65\u8d26\u53f7\u540d\u79f0\u4e3a\u201cmysqlsync\u201d<\/p>\n<p>\u65b0\u5efa\u6570\u636e\u5e93\u8d26\u53f7\u3001\u6388\u6743\u6216\u4fee\u6539\u8d26\u53f7\u5bc6\u7801\u65f6\u5fc5\u987b\u4f7f\u7528grant\u8bed\u53e5<\/p>\n<p>\u6536\u56de\u7528\u6237\u6388\u6743\u65f6\u5fc5\u987b\u4f7f\u7528revoke\u8bed\u53e5<\/p>\n<p>\u6e05\u7406\u7528\u6237\u65f6\u987b\u5148\u4f7f\u7528set sql_log_bin=0\uff0c\u518d\u6267\u884cdrop user\u8bed\u53e5<\/p>\n<p>\u7981\u6b62\u4f7f\u7528insert\u3001delete\u6216update\u8bed\u53e5\u8fdb\u884c\u7528\u6237\u6743\u9650\u7684\u8bbe\u7f6e\uff0c\u6e05\u7406\u548c\u4fee\u6539\u64cd\u4f5c<\/p>\n<p>\u7981\u6b62\u4f7f\u7528old_password\u8fdb\u884c\u52a0\u5bc6\uff0c\u6570\u636e\u5e93\u53c2\u6570old_passwords\u5fc5\u987b\u7f6e\u4e3aOFF<\/p>\n<p>\u540c\u4e00\u6570\u636e\u5e93\u96c6\u7fa4\u4e2d\u63d0\u4f9b\u7ebf\u4e0a\u670d\u52a1\u7684\u4e3b\u4ece\u6570\u636e\u5e93\u4e0a\u7684\u6388\u6743\u5fc5\u987b\u4fdd\u6301\u4e00\u81f4<\/p>\n<p>\u6ce8\uff1a\u8fd9\u91cc\u7684\u540c\u4e00\u96c6\u7fa4\u662f\u6307\u63d0\u4f9b\u540c\u4e00\u4ea7\u54c1\u7ebf\u670d\u52a1\u7684\u4e3b\u4ece\u6570\u636e\u5e93<\/p>\n<p>\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u524d\u7aef\u673a\u5668\u4e0b\u7ebf\u540e\uff0cRD\u6216\u8005OP\u5e94\u901a\u77e5DBA\u8fdb\u884c\u6743\u9650\u56de\u6536<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.8\u5b57\u7b26\u96c6\">2.1.8 \u5b57\u7b26\u96c6<\/h3>\n<p>\u6570\u636e\u5e93\u548c\u8868\u7684\u5b57\u7b26\u96c6\u5fc5\u987b\u4e00\u81f4\uff0c\u4e14\u6240\u6709\u8868\u7684\u5b57\u7b26\u96c6\u5fc5\u987b\u4e00\u81f4\uff0c\u53ea\u80fd\u662futf8\u6216\u8005gbk<\/p>\n<p>\u4e3b\u3001\u4ece\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u5fc5\u987b\u4e00\u81f4<\/p>\n<p>\u524d\u7aef\u7a0b\u5e8f\u5b57\u7b26\u96c6\u6216\u8005\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u5b57\u7b26\u96c6\uff0c\u4e0e\u6570\u636e\u5e93\u3001\u8868\u7684\u5b57\u7b26\u96c6\u5fc5\u987b\u4e00\u81f4<\/p>\n<p>\u524d\u7aef\u7a0b\u5e8f\u7684\u7f16\u8bd1\u53c2\u6570\u4e2d\u7981\u6b62\u4f7f\u7528latin\u3001gb2312\u3001big5\u7b49\uff0c\u53ea\u80fd\u9009\u7528utf8\u3001gbk\u6216\u8005binary<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.9\u6570\u636e\u5e93\u8fde\u63a5\">2.1.9 \u6570\u636e\u5e93\u8fde\u63a5<\/h3>\n<p>\u524d\u7aef\u7a0b\u5e8f\u8fde\u63a5\u6570\u636e\u5e93\u6216\u8005DBProxy\uff0c\u5fc5\u987b\u8981\u6709\u8fde\u63a5\u8d85\u65f6\uff08\u6700\u59271\u79d2\uff09\u3001\u7a7a\u95f2\u8d85\u65f6\uff08\u6700\u592730\u79d2\uff09\u548c\u5931\u8d25\u91cd\u8fde\u673a\u5236\uff0c\u4e14\u5931\u8d25\u91cd\u8fde\u5fc5\u987b\u6709\u95f4\u9694\u65f6\u95f4<\/p>\n<p>\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u6216\u8fde\u63a5\u591a\u4e2a\u6570\u636e\u5e93\u6216\u8005DBProxy IP\uff0c\u7528\u4e8e\u8fde\u63a5\u5931\u8d25\u91cd\u8fde\u548c\u7a0b\u5e8f\u7aef\u8f6e\u5faa\u8bbf\u95ee<\/p>\n<p>\u7a0b\u5e8f\u7aef\u65e5\u5fd7\u5fc5\u987b\u8bb0\u5f55\u8fde\u63a5\u6570\u636e\u5e93\u7684\u6807\u51c6MySQL\u9519\u8bef\u53f7\u4ee5\u53ca\u6240\u8fde\u63a5\u7684\u6570\u636e\u5e93\u4fe1\u606f\uff08\u6bd4\u5982IP\u548cPORT\uff0c\u6570\u636e\u5e93\u7528\u6237\u540d\uff09\uff0c\u7528\u4e8eDBA\u6392\u67e5\u9519\u8bef<\/p>\n<p>\u5bf9\u4e8e\u6709\u8fde\u63a5\u6c60\u7684\u524d\u7aef\u7a0b\u5e8f\uff0c\u5fc5\u987b\u6839\u636e\u4e1a\u52a1\u9700\u8981\u914d\u7f6e\u521d\u59cb\u3001\u6700\u5c0f\u3001\u6700\u5927\u8fde\u63a5\u6570\uff0c\u8d85\u65f6\u65f6\u95f4\uff08\u6700\u59271\u79d2\uff09\u4ee5\u53ca\u8fde\u63a5\u56de\u6536\u673a\u5236\uff08\u6700\u59273600\u79d2\uff09<\/p>\n<p>\u7a0b\u5e8f\u7aef\u4f7f\u7528\u7684\u8fde\u63a5\u6570\u636e\u5e93\u7684so\u5e93\u5305\u4ee5\u53ca\u5ba2\u6237\u7aef\u6570\u636e\u5e93\u7248\u672c\uff0c\u5fc5\u987b\u4e0e\u7ebf\u4e0a\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u7248\u672c\u517c\u5bb9<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.1.10\u5176\u4ed6\">2.1.10 \u5176\u4ed6<\/h3>\n<p>\u4e0d\u63a8\u8350\u4f7f\u7528\u5916\u952e\uff0c\u4e34\u65f6\u8868\uff0c\u89c6\u56fe\uff0c\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u5b58\u50a8\u8fc7\u7a0b\u4ee5\u53ca\u89e6\u53d1\u5668<\/p>\n<p>\u4e0a\u7ebf\u524dRD\u6216\u8005DBA\u5fc5\u987b\u6307\u5b9a\u8868\u6570\u636e\u4fdd\u7559\u548c\u6e05\u7406\u65b9\u6848\uff0c\u5e76\u7f16\u5199\u7a0b\u5e8f\u5b9e\u73b0<\/p>\n<p>SSD\u786c\u76d8\u4e0a\uff0c\u5355\u8868\u6570\u636e\u884c\u6570\u4e0d\u80fd\u8d85\u8fc75000\u4e07\u6216\u8005\u5b58\u50a8\u7a7a\u95f4\u4e0d\u5f97\u5927\u4e8e30GB<\/p>\n<p>SAS\u786c\u76d8\u4e0a\uff0c\u5355\u8868\u6570\u636e\u884c\u6570\u4e0d\u80fd\u8d85\u8fc72000\u4e07\u6216\u8005\u5b58\u50a8\u7a7a\u95f4\u4e0d\u5f97\u5927\u4e8e15GB<\/p>\n<p>\u4e0a\u7ebf\u524dDBA\u5fc5\u987b\u6839\u636e3\u5e74\u5185\u7684\u4e1a\u52a1\u8bbf\u95ee\u91cf\u548c\u6570\u636e\u589e\u957f\u91cf\uff0c\u7ed9\u51fa\u5e93\u3001\u8868\u7684\u6269\u5c55\u65b9\u6848<\/p>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u9636\u6bb5\uff0cRD\u5fc5\u987b\u8003\u8651\u5e76\u89c4\u907f\u6570\u636e\u5e93SLA\u6587\u6863\u4e2d\u5141\u8bb8\u7684\u4e3b\u4ece\u540c\u6b65\u5ef6\u8fdf\u5bf9\u524d\u7aef\u4e1a\u52a1\u7684\u5f71\u54cd<\/p>\n<h2 id=\"OPStandard_DBA_MYSQL-2.2SQL\u7f16\u5199\">2.2 SQL\u7f16\u5199<\/h2>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.1SELECT\u8bed\u53e5\">2.2.1 SELECT\u8bed\u53e5<\/h3>\n<p>SELECT\u8bed\u53e5\u5fc5\u987b\u6307\u5b9a\u5177\u4f53\u5b57\u6bb5\u540d\u79f0\uff0c\u7981\u6b62\u5199\u6210\u201c*\u201d<\/p>\n<p>SELECT\u8bed\u53e5\u7981\u6b62\u4f7f\u7528UNION\uff0c\u63a8\u8350\u4f7f\u7528UNION ALL\uff0c\u5e76\u4e14UNION\u5b50\u53e5\u4e2a\u6570\u9650\u5236\u57285\u4e2a\u4ee5\u5185<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.2DML\u8bed\u53e5\">2.2.2 DML\u8bed\u53e5<\/h3>\n<p>INSERT\u8bed\u53e5\u5fc5\u987b\u6307\u5b9a\u5177\u4f53\u7684\u5b57\u6bb5\u540d\u79f0\uff0c\u4e0d\u8981\u5199\u6210INSERT VALUES(\u2026\u2026)\u5f62\u5f0f<\/p>\n<p>SQL\u8bed\u53e5\u5728\u7a0b\u5e8f\u4e2d\u4f20\u5165\u7684\u53c2\u6570\u503c\u7c7b\u578b\u5fc5\u987b\u4e0e\u5b57\u6bb5\u5728\u6570\u636e\u5e93\u4e2d\u7684\u7c7b\u578b\u76f8\u540c<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.3\u591a\u8868\u8054\u5408\u67e5\u8be2\">2.2.3 \u591a\u8868\u8054\u5408\u67e5\u8be2<\/h3>\n<p>\u591a\u8868\u8fde\u63a5\u67e5\u8be2\u63a8\u8350\u4f7f\u7528\u522b\u540d\uff0c\u4e14SELECT\u5217\u8868\u4e2d\u8981\u7528\u522b\u540d\u5f15\u7528\u5b57\u6bb5\uff0c\u6570\u636e\u5e93.\u8868\u683c\u5f0f\uff0c\u5982\u201cselect a.cid from iknow_qb. tblreply a where \u2026\u201d<\/p>\n<p>\u751f\u4ea7\u7cfb\u7edf\u4e2d\uff0c\u5355\u4e2a\u67e5\u8be2\u4e2d\u4e0d\u63a8\u8350\u5c063\u5f20\u8868\u4ee5\u4e0a\uff08\u5305\u62ec3\u5f20\u8868\uff09\u505a\u8fde\u63a5<\/p>\n<p>\u751f\u4ea7\u7cfb\u7edf\u4e2d\uff0c\u5f3a\u70c8\u4e0d\u63a8\u8350\u4f7f\u7528\u5916\u5173\u8054\uff0c\u5305\u62ec\u5de6\u5916\u5173\u8054\uff0c\u53f3\u5916\u5173\u8054\u548c\u5168\u5916\u5173\u8054<\/p>\n<p>\u5728\u591a\u8868\u8fde\u63a5\u7684\u67e5\u8be2\u4e2d\uff0c\u9a71\u52a8\u8868\u987b\u8981\u9009\u62e9\u7ed3\u679c\u96c6\u8f83\u5c0f\u7684\u8868<\/p>\n<p>\u7981\u6b62\u5199\u6210\u591a\u5c42\u5b50\u67e5\u8be2\u5d4c\u5957\u7684SQL\u8bed\u53e5\uff0c\u63a8\u8350\u6539\u5199\u6210\u8868\u987a\u5e8f\u8fde\u63a5\u7684\u683c\u5f0f<\/p>\n<p>\u7981\u6b62\u5728INSERT|UPDATE|DELETE|REPLACE\u8bed\u53e5\u4e2d\u8fdb\u884c\u591a\u8868\u8fde\u63a5\u64cd\u4f5c<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.4\u4e8b\u52a1\">2.2.4 \u4e8b\u52a1<\/h3>\n<p>\u4e8b\u52a1\u4e2dINSERT|UPDATE|DELETE|REPLACE\u8bed\u53e5\u64cd\u4f5c\u7684\u884c\u6570\u63a7\u5236\u57282000\uff0c\u4ee5\u53caWHERE\u5b50\u53e5\u4e2dIN\u5217\u8868\u7684\u4f20\u53c2\u4e2a\u6570\u63a7\u5236\u57282000<\/p>\n<p>\u6279\u91cf\u64cd\u4f5c\u6570\u636e\u65f6\uff0c\u9700\u8981\u63a7\u5236\u4e8b\u52a1\u5904\u7406\u95f4\u9694\u65f6\u95f4\uff0c\u8fdb\u884c\u5fc5\u8981\u7684sleep\uff0c\u5177\u4f53\u503c\u7531DBA\u7ed9\u51fa\uff0c\u5e76\u4e14\u7a0b\u5e8f\u5fc5\u987b\u6709\u4e2d\u65ad\u5904\u7406\u80fd\u529b<\/p>\n<p>\u5bf9\u4e8e\u6709auto_increment\u5c5e\u6027\u5b57\u6bb5\u7684\u8868\u7684\u63d2\u5165\u64cd\u4f5c\uff0c\u5e76\u53d1\u9700\u8981\u63a7\u5236\u5728200\u4ee5\u5185<\/p>\n<p>SQL\u7ea7\u522b\/\u4e8b\u52a1\u7ea7\u522b\/\u4e3b\u4ece\u6570\u636e\u5e93\u4e2d\u7684\u8868\u5b58\u50a8\u5f15\u64ce\u7c7b\u578b\u8981\u4e00\u81f4\uff0c\u5b58\u50a8\u5f15\u64ce\u6df7\u5408\u4f7f\u7528\u4f1a\u5bfc\u81f4\u4e3b\u4ece\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u4e3b\u4ece\u540c\u6b65\u4e2d\u65ad\uff08\u4f46\u6d89\u53caInfoBright\u8868\u7684\u60c5\u51b5\u9664\u5916\uff09<\/p>\n<p>\u5bf9\u4e8e\u540c\u6b65\u5ef6\u8fdf\u4e0d\u654f\u611f\u7684\u53ea\u8bfb\u67e5\u8be2\uff0c\u5fc5\u987b\u653e\u5230\u4ece\u5e93\u4e0a\u6267\u884c\uff1b\u5bf9\u4e8e\u540c\u6b65\u5ef6\u8fdf\u654f\u611f\u7684\u53ea\u8bfb\u67e5\u8be2\uff0c\u53ef\u4ee5\u653e\u5230\u4e3b\u5e93\u4e0a\u6267\u884c<\/p>\n<p>\u524d\u7aef\u7a0b\u5e8f\u4e2d\u7981\u6b62\u4f7f\u7528set\u8bed\u53e5\uff0c\u5305\u62ecset names\u3001set sql_mode\u548cset isolation_level\u7b49<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.5\u8868\u626b\u63cf\u65b9\u5f0f\">2.2.5 \u8868\u626b\u63cf\u65b9\u5f0f<\/h3>\n<p>SELECT|UPDATE|DELETE|REPLACE\u8981\u6709WHERE\u5b50\u53e5\uff0c\u4e14WHERE\u5b50\u53e5\u7684\u6761\u4ef6\u5fc5\u9700\u4f7f\u7528\u7d22\u5f15\u67e5\u627e<\/p>\n<p>\u751f\u4ea7\u6570\u636e\u5e93\u4e2d\u5f3a\u70c8\u4e0d\u63a8\u8350\u5927\u8868\u4e0a\u53d1\u751f\u5168\u8868\u626b\u63cf\uff0c\u4f46\u5bf9\u4e8e100\u884c\u4ee5\u4e0b\u7684\u9759\u6001\u8868\u53ef\u4ee5\u5168\u8868\u626b\u63cf<\/p>\n<p>\u4e1a\u52a1\u4e2d\u5927\u8868\u5168\u8868\u626b\u63cf\u548c\u5168\u8868\u5bfc\u51fa\uff08dump\uff09\u63a8\u8350\u653e\u5728\u5907\u4efd\u5e93\u6216\u8005\u7ebf\u4e0b\u8bfb\u5e93\u4e2d\u8fdb\u884c<\/p>\n<p>WHERE \u5b50\u53e5\u4e2d\u7981\u6b62\u53ea\u4f7f\u7528\u5168\u6a21\u7cca\u7684LIKE\u6761\u4ef6\u8fdb\u884c\u67e5\u627e\uff0c\u5fc5\u987b\u6709\u5176\u4ed6\u67e5\u8be2\u6761\u4ef6<\/p>\n<p>WHERE\u5b50\u53e5\u4e2d\u7684\u7d22\u5f15\u5217\u6216\u7ec4\u5408\u7d22\u5f15\u524d\u5bfc\u5217\u4e0a\u4e0d\u80fd\u4f7f\u7528\u51fd\u6570<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.6\u6392\u5e8f\u548c\u5206\u7ec4\">2.2.6 \u6392\u5e8f\u548c\u5206\u7ec4<\/h3>\n<p>\u6709distinct\u3001order by\u548cgroup by\u5b50\u53e5\u7684\u67e5\u8be2\uff0c\u4e2d\u95f4\u7ed3\u679c\u96c6\u9650\u523610000\u884c\u4ee5\u5185<\/p>\n<p>\u5bf9\u4e8e\u5927\u7ed3\u679c\u96c6\uff08\u4e2d\u95f4\u7ed3\u679c\u96c6\u8d85\u8fc710000\u884c\uff09\u7684\u6392\u5e8f\u3001\u5206\u7ec4\u653e\u5230\u7a0b\u5e8f\u7aef\u5b9e\u73b0<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.7\u6570\u636e\u5bfc\u51fa\u5bfc\u5165\">2.2.7 \u6570\u636e\u5bfc\u51fa\u5bfc\u5165<\/h3>\n<p>load data\u548cmysqldump\u5bfc\u51fa\u540e\u9700\u62c6\u6210\u591a\u4e2a\u5c0f\u6587\u4ef6\uff0c\u518d\u9010\u4e2a\u6267\u884c\u6570\u636e\u5e93\u5bfc\u5165\uff0c\u6bcf\u4e2a\u5c0f\u6587\u4ef6\u63a7\u5236\u57281GB\u4ee5\u5185<\/p>\n<p>load data|mysqldump\u4ee5\u53ca\u5176\u4ed6\u5bfc\u5165\u5bfc\u51fa\u64cd\u4f5c\u5fc5\u987b\u663e\u5f0f\u6307\u5b9a\u5b57\u7b26\u96c6<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.8cache\u7684\u4f7f\u7528\">2.2.8 cache\u7684\u4f7f\u7528<\/h3>\n<p>\u4e1a\u52a1\u4e0a\u5bf9\u67d0\u4e2a\u5b57\u6bb5\u9891\u7e41\u7684\u91cd\u590d\u5199\uff0c\u63a8\u8350\u4f7f\u7528\u5199\u7f13\u5b58\u673a\u5236\uff0c\u5982\u8ba1\u6570\u5668\u7684\u5199\u5165<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.2.9\u5176\u4ed6\">2.2.9 \u5176\u4ed6<\/h3>\n<p>\u5355\u4e2aSQL\u8bed\u53e5\u7684\u5927\u5c0f\u9650\u5236\u57285MB\u4ee5\u5185<\/p>\n<p>\u751f\u4ea7\u6570\u636e\u5e93\u4e2dSQL\u8bed\u53e5\u7684\u4e2d\u95f4\u7ed3\u679c\u96c6\u548c\u6700\u7ec8\u7ed3\u679c\u96c6\u5fc5\u987b\u9650\u5236\u57281MB\u4ee5\u5185<\/p>\n<p>\u751f\u4ea7\u6570\u636e\u5e93\u4e2dSQL\u8bed\u53e5\u7981\u6b62\u4f7f\u7528\u63d0\u793a\uff0c\u5982force index\uff0cignore index\uff0cstraight_join\uff0csql_no_cache\u7b49<\/p>\n<p>\u7981\u6b62\u4f7f\u7528\u5168\u6587\u68c0\u7d22\u529f\u80fd<\/p>\n<p>\u7981\u6b62\u4f7f\u7528\u4e8b\u4ef6\uff08EVENT\uff09\u529f\u80fd<\/p>\n<p>\u7a0b\u5e8f\u4e2d\u4e0d\u8981\u4f7f\u7528\u6216\u64cd\u4f5cmysql\u5e93\u548ctest\u5e93\uff0c\u7981\u6b62\u521b\u5efatest\u6216\u4ee5test\u5f00\u5934\u7684\u5e93<\/p>\n<p>\u7981\u6b62\u5728mysql\u4e2d\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u53d8\u91cf<\/p>\n<p>\u7ebf\u4e0a\u6570\u636e\u5e93\u4e2d\u4e0d\u8981\u8fdb\u884c\u4e1a\u52a1\u7684\u5b9e\u65f6\u7edf\u8ba1\u6216\u8005\u6c47\u603b\u7b49\u8ba1\u7b97\u64cd\u4f5c\uff0c\u53ef\u5bfc\u51fa\u540e\u5229\u7528\u5176\u5b83\u5de5\u5177\u6216\u8005\u5728\u7ebf\u4e0b\u5907\u4efd\u5e93\u4e2d\u5b8c\u6210<\/p>\n<h2 id=\"OPStandard_DBA_MYSQL-2.3MySQL\u670d\u52a1\u5668\u53ca\u5b9e\u4f8b\">2.3 MySQL \u670d\u52a1\u5668\u53ca\u5b9e\u4f8b<\/h2>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.1\u786c\u4ef6\u53ca\u7f51\u7edc\">2.3.1 \u786c\u4ef6\u53ca\u7f51\u7edc<\/h3>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.1.1OS\u5185\u6838\">2.3.1.1 OS\u5185\u6838<\/h3>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u9009\u62e9RHEL 4U3\u6216\u8005\u66f4\u9ad8\u7248\u672c<\/p>\n<p>Linux\u5185\u6838\u9009\u62e92.6.9_5-9-0-0\u30012.6.32_1-4-0-0\u6216\u8005\u66f4\u9ad8\u7248\u672c<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.1.2\u78c1\u76d8\u76f8\u5173\">2.3.1.2 \u78c1\u76d8\u76f8\u5173<\/h3>\n<p>\u53ea\u80fd\u4f7f\u7528raid10\u6216raid5\u7c7b\u578b\uff0c\u4e14\u5b58\u653e\u6570\u636e\u6216\u65e5\u5fd7\u5206\u533a\u6587\u4ef6\u7c7b\u578b\u5fc5\u987b\u4e3aEXT3<\/p>\n<p>\u78c1\u76d8\u5206\u533a\u5c0f\u4e8e8T\u7684\u6570\u636e\u5757\u5927\u5c0f\u53ea\u80fd\u8bbe\u7f6e\u4e3a4K\uff0c\u5206\u533a\u5927\u4e8e\u7b49\u4e8e8T\u7684\u6570\u636e\u5757\u5927\u5c0f\u81f3\u5c11\u8bbe\u7f6e\u4e3a8K<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.1.3\u673a\u623f\u53ca\u7f51\u7edc\">2.3.1.3 \u673a\u623f\u53ca\u7f51\u7edc<\/h3>\n<p>\u5355\u4e2a\u6570\u636e\u5e93\u96c6\u7fa4\u670d\u52a1\u5668\u81f3\u5c11\u90e8\u7f72\u4e8e\u4e24\u4e2aIDC\u673a\u623f\uff0c\u4e14\u5355\u673a\u623f\u5fc5\u987b\u6ee1\u8db3SLA\u4e2d\u6709\u5173\u4ea7\u54c1\u7ebf\u6d41\u91cf\u7684\u89c4\u5b9a<\/p>\n<p>\u540c\u4e00\u6570\u636e\u5e93\u96c6\u7fa4\u4e2d\uff0c\u540c\u4e00IDC\u673a\u623f\u7684\u6240\u6709\u670d\u52a1\u5668\u7981\u6b62\u5728\u540c\u4e00C\u7f51\u6bb5<\/p>\n<p>\u5bf9\u4e8eSLA\u4e3aA\u7ea7\u522b\u7684\u6570\u636e\u5e93\u670d\u52a1\uff0c\u5fc5\u987b\u63d0\u4f9b\u4e00\u4e2a\u4e3b\u5e93\u5907\u673a\u4ee5\u9632\u4e3b\u5e93\u6545\u969c\u65f6\u53ef\u4ee5\u8fdb\u884c\u53ca\u65f6\u6709\u6548\u7684\u5207\u6362<\/p>\n<p>\u4e3b\u5e93\u5907\u673a\u4f7f\u7528\u7684\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n<p>1)\u4e3b\u5e93\u901a\u8fc7dbproxy\u8bbf\u95ee\u60c5\u51b5\u4e0b\uff0c\u4e3b\u5907\u5e93\u5fc5\u987b\u4f4d\u4e8e\u4e0d\u540cC\u7f51\u6bb5<\/p>\n<p>2)\u4e3b\u5e93\u901a\u8fc7\u76f4\u8fde\u65b9\u5f0f\u8bbf\u95ee\u7684\u60c5\u51b5\u4e0b\uff0c\u4e3b\u5907\u5e93\u5fc5\u987b\u4f7f\u7528\u540c\u4e00C\u7f51\u6bb5\uff0c\u5e76\u63d0\u4f9b\u865aIP\u4f9b\u524d\u7aef\u8bbf\u95ee<\/p>\n<p>3)\u6570\u636e\u5e93\u5907\u4efd\u670d\u52a1\u5668\u5fc5\u987b\u4e0e\u4e3b\u5e93\u4f4d\u4e8e\u4e0d\u540cIDC\u673a\u623f<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.2\u6570\u636e\u5e93\u5b9e\u4f8b\">2.3.2 \u6570\u636e\u5e93\u5b9e\u4f8b<\/h3>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.2.1MySQL\u7248\u672c\">2.3.2.1 MySQL \u7248\u672c<\/h3>\n<p>MySQL\u7248\u672c\u53ea\u80fd\u9009\u62e9\u5b98\u65b9\u793e\u533a\u7248\u672c\uff0c\u4e14\u53ea\u80fd\u4e3a5.1.45\u30015.1.63\u8fd9\u4e24\u4e2a\u7248\u672c\uff0c\u4e25\u7981\u6253\u8865\u4e01\uff08SequentDB\u3001Infobright\u548cOLAP\u7b49\u5b58\u50a8\u5f15\u64ce\u9664\u5916\uff09<\/p>\n<p>\u540c\u4e00\u96c6\u7fa4\u6570\u636e\u5e93\u7248\u672c\u5fc5\u987b\u4e00\u81f4\uff0c\u5426\u5219\u53ef\u80fd\u5e26\u6765\u4e3b\u4ece\u6570\u636e\u4e0d\u4e00\u81f4\u4ee5\u53ca\u540c\u6b65\u4e2d\u65ad\u98ce\u9669<\/p>\n<p>\u6ce8\uff1a\u8fd9\u91cc\u7684\u540c\u4e00\u96c6\u7fa4\u662f\u6307\u63d0\u4f9b\u540c\u4e00\u4ea7\u54c1\u7ebf\u670d\u52a1\u7684\u4e3b\u4ece\u6570\u636e\u5e93<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.2.2MySQL\u76ee\u5f55\">2.3.2.2 MySQL \u76ee\u5f55<\/h3>\n<p>MySQL\u5b89\u88c5\u76ee\u5f55\u3001\u5b50\u76ee\u5f55\u7ed3\u6784\u548c\u547d\u540d\u7b49\u8bf7\u53c2\u8003\u5e76\u9075\u5b88\u300a\u516c\u53f8MySQL\u6570\u636e\u5e93\u7ba1\u7406\u89c4\u8303\u300b<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.2.3MySQL\u53c2\u6570\">2.3.2.3 MySQL \u53c2\u6570<\/h3>\n<p>\u4e3b\u5e93\u4e0a\u7981\u6b62\u8bbe\u7f6ebinlog-do-db\u548cbinlog-ignore-db\u53c2\u6570<\/p>\n<p>\u4ece\u5e93\u4e0a\u7981\u6b62\u4f7f\u7528replicate-do-db\u3001replicate-do-table\u3001replicate-ignore-db\u3001replicate-ignore-table\u4ee5\u53careplicate-rewrite-db\u53c2\u6570\uff0c\u4f7f\u7528replicate-wild-do-table\u6216replicate-wild-ignore-table\u8fdb\u884c\u4ee3\u66ff\uff0c<\/p>\n<p>\u4ece\u5e93\u4e0a\u5fc5\u987b\u8bbe\u7f6ereplicate-wild-ignore-table\u8fc7\u6ee4mysql\u548ctest\u5e93<\/p>\n<p>\u8d85\u65f6\u65f6\u95f4\u6309\u7167\u5982\u4e0b\u8bbe\u7f6e\uff0c<\/p>\n<div class=\"table-wrap\">\n<table class=\"twikiTable confluenceTable\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr class=\"twikiTableOdd twikiTableRowdataBgSorted0 twikiTableRowdataBg0\">\n<td class=\"twikiTableCol0 twikiFirstCol confluenceTd\" valign=\"top\" bgcolor=\"#ffffff\">\u53c2\u6570<\/td>\n<td class=\"twikiTableCol1 twikiLastCol confluenceTd\" valign=\"top\" bgcolor=\"#ffffff\">\u5f3a\u5236\u8bbe\u7f6e\u6807\u51c6<\/td>\n<\/tr>\n<tr class=\"twikiTableEven twikiTableRowdataBgSorted1 twikiTableRowdataBg1\">\n<td class=\"twikiTableCol0 twikiFirstCol confluenceTd\" valign=\"top\" bgcolor=\"#edf4f9\">interactive_timeout\u3001wait_timeout<\/td>\n<td class=\"twikiTableCol1 twikiLastCol confluenceTd\" valign=\"top\" bgcolor=\"#edf4f9\">300\u79d2<\/td>\n<\/tr>\n<tr class=\"twikiTableOdd twikiTableRowdataBgSorted0 twikiTableRowdataBg0\">\n<td class=\"twikiTableCol0 twikiFirstCol twikiLast confluenceTd\" valign=\"top\" bgcolor=\"#ffffff\">slave_net_timeout<\/td>\n<td class=\"twikiTableCol1 twikiLastCol twikiLast confluenceTd\" valign=\"top\" bgcolor=\"#ffffff\">60\u79d2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5176\u5b83\u5404\u8d85\u65f6\u65f6\u95f4\u53c2\u6570\u8bbe\u7f6e\u8bf7DBA\u7ed3\u5408\u4e1a\u52a1\u9700\u6c42\u5408\u7406\u6307\u5b9a<\/p>\n<p>\u6587\u4ef6\u53e5\u67c4\u53c2\u6570open_files_limit\u8bbe\u7f6e\u4e3a10240\u6216\u66f4\u5927\uff0c\u4e14\u5fc5\u987b\u540c\u65f6\u66f4\u6539\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\u7684\u6700\u5927\u6253\u5f00\u6587\u4ef6\u53e5\u67c4\u6570\u4e3a10240\u6216\u66f4\u5927\uff0c\u9700\u4e0eOS\u8bbe\u7f6e\u7684\u53e5\u67c4\u6570\u76f8\u540c\uff08flashDB\u6216\u8005SEQDB\u9664\u5916\uff09<\/p>\n<p>\u9664\u4e86EMS\u7cfb\u7edf\u91c7\u7528row\u540c\u6b65\u65b9\u5f0f\u5916\uff0c\u5176\u5b83\u6240\u6709\u4ea7\u54c1\u6570\u636e\u5e93\u5fc5\u987b\u4f7f\u7528statement\u65b9\u5f0f<\/p>\n<p>transaction_isolation\u5fc5\u987b\u8bbe\u7f6e\u4e3aREPEATABLE-READ\uff0c\u5e76\u4e14\u4e25\u7981\u5728\u5ba2\u6237\u7aef\u6216\u8005\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bbe\u7f6e\u4f1a\u8bdd\u7ea7\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b<\/p>\n<p>MySQL\u7684\u53c2\u6570\u8bbe\u7f6e\u8bf7\u53c2\u8003\u5e76\u9075\u5b88\u300a\u516c\u53f8MySQL\u6570\u636e\u5e93\u7ba1\u7406\u89c4\u8303\u300b<\/p>\n<h3 id=\"OPStandard_DBA_MYSQL-2.3.2.4MySQL\u67b6\u6784\">2.3.2.4 MySQL 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