{"id":3446,"date":"2019-06-13T11:42:27","date_gmt":"2019-06-13T03:42:27","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3446"},"modified":"2019-06-13T12:21:59","modified_gmt":"2019-06-13T04:21:59","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e8%af%bb%e5%86%99%e5%88%86%e7%a6%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3446","title":{"rendered":"\u4e3a\u4ec0\u4e48\u8981\u8bfb\u5199\u5206\u79bb\uff1f"},"content":{"rendered":"
\u539f\u6587\u5730\u5740<\/a><\/div>\n
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Mysql\u4e3b\u4ece\u590d\u5236<\/span><\/span><\/div>\n
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\u00a0<\/span><\/span><\/div>\n
MySQL\u4e3b\u4ece\u5ef6\u8fdf\u5bfc\u81f4\u7684\u751f\u4ea7\u73af\u5883\u7684\u95ee\u9898<\/span><\/span><\/div>\n
\"\"<\/span><\/span><\/div>\n
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\u8fdb\u5165\u6b63\u9898\uff0c\u5f00\u59cb\u649e\u58c1\uff01<\/span><\/span><\/span><\/div>\n
1\u3001\u9762\u8bd5\u9898<\/span><\/span><\/span><\/div>\n

\u4f60\u4eec\u6709\u6ca1\u6709\u505a<\/span>MySQL\u8bfb\u5199\u5206\u79bb\uff1f<\/span>
\n\u5982\u4f55\u5b9e\u73b0<\/span>mysql<\/span>\u7684\u8bfb\u5199\u5206\u79bb\uff1f<\/span>MySQL<\/span>\u4e3b\u4ece\u590d\u5236\u539f\u7406\u7684\u662f\u5565\uff1f\u5982\u4f55\u89e3\u51b3<\/span>mysql<\/span>\u4e3b\u4ece\u540c\u6b65\u7684\u5ef6\u65f6\u95ee\u9898\uff1f<\/span><\/p>\n

2\u3001\u9762\u8bd5\u5b98\u5fc3\u91cc\u5206\u6790<\/span><\/span><\/span><\/div>\n

\u8fd9\u4e2a\uff0c\u9ad8\u5e76\u53d1\u8fd9\u4e2a\u9636\u6bb5\uff0c\u90a3\u80af\u5b9a\u662f\u9700\u8981\u505a\u8bfb\u5199\u5206\u79bb\u7684\uff0c\u5565\u610f\u601d\uff1f\u56e0\u4e3a\u5b9e\u9645\u4e0a\u5927\u90e8\u5206\u7684\u4e92\u8054\u7f51\u516c\u53f8\uff0c\u4e00\u4e9b\u7f51\u7ad9\uff0c\u6216\u8005\u662f<\/span>app\uff0c\u5176\u5b9e\u90fd\u662f\u8bfb\u591a\u5199\u5c11\u3002\u6240\u4ee5\u9488\u5bf9\u8fd9\u4e2a\u60c5\u51b5\uff0c\u5c31\u662f\u5199\u4e00\u4e2a\u4e3b\u5e93\uff0c\u4f46\u662f\u4e3b\u5e93\u6302\u591a\u4e2a\u4ece\u5e93\uff0c\u7136\u540e\u4ece\u591a\u4e2a\u4ece\u5e93\u6765\u8bfb\uff0c\u90a3\u4e0d\u5c31\u53ef\u4ee5\u652f\u6491\u66f4\u9ad8\u7684\u8bfb\u5e76\u53d1\u538b\u529b\u4e86\u5417\uff1f<\/span>
\n
\n<\/span><\/p>\n

3\u3001\u9762\u8bd5\u9898\u5256\u6790<\/span><\/span><\/span><\/div>\n

\uff08<\/span><\/span><\/span>1\uff09\u5982\u4f55\u5b9e\u73b0mysql<\/span>\u7684\u8bfb\u5199\u5206\u79bb\uff1f<\/span><\/span><\/span>
\n\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u57fa\u4e8e\u4e3b\u4ece\u590d\u5236\u67b6\u6784\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u641e\u4e00\u4e2a\u4e3b\u5e93\uff0c\u6302\u591a\u4e2a\u4ece\u5e93\uff0c\u7136\u540e\u6211\u4eec\u5c31\u5355\u5355\u53ea\u662f\u5199\u4e3b\u5e93\uff0c\u7136\u540e\u4e3b\u5e93\u4f1a\u81ea\u52a8\u628a\u6570\u636e\u7ed9\u540c\u6b65\u5230\u4ece\u5e93\u4e0a\u53bb\u3002\u00a0<\/span>
\n
\n<\/span><\/span><\/span>
\n\uff08<\/span><\/span><\/span>2\uff09MySQL<\/span>\u4e3b\u4ece\u590d\u5236\u539f\u7406\u7684\u662f\u5565\uff1f<\/span><\/span><\/span>
\n\u00a0\u00a0\u4e3b\u5e93\u5c06\u53d8\u66f4\u5199<\/span>binlog\u65e5\u5fd7\uff0c\u7136\u540e\u4ece\u5e93\u8fde\u63a5\u5230\u4e3b\u5e93\u4e4b\u540e\uff0c\u4ece\u5e93\u6709\u4e00\u4e2a<\/span>IO<\/span>\u7ebf\u7a0b\uff0c\u5c06\u4e3b\u5e93\u7684<\/span>binlog<\/span>\u65e5\u5fd7\u62f7\u8d1d\u5230\u81ea\u5df1\u672c\u5730\uff0c\u5199\u5165\u4e00\u4e2a\u4e2d\u7ee7\u65e5\u5fd7\u4e2d\u3002\u63a5\u7740\u4ece\u5e93\u4e2d\u6709\u4e00\u4e2a<\/span>SQL<\/span>\u7ebf\u7a0b\u4f1a\u4ece\u4e2d\u7ee7\u65e5\u5fd7\u8bfb\u53d6<\/span>binlog<\/span>\uff0c\u7136\u540e\u6267\u884c<\/span>binlog<\/span>\u65e5\u5fd7\u4e2d\u7684\u5185\u5bb9\uff0c\u4e5f\u5c31\u662f\u5728\u81ea\u5df1\u672c\u5730\u518d\u6b21\u6267\u884c\u4e00\u904d<\/span>SQL<\/span>\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u81ea\u5df1\u8ddf\u4e3b\u5e93\u7684\u6570\u636e\u662f\u4e00\u6837\u7684\u3002<\/span>
\n\u00a0\u00a0\u8fd9\u91cc\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u4e00\u70b9\uff0c\u5c31\u662f\u4ece\u5e93\u540c\u6b65\u4e3b\u5e93\u6570\u636e\u7684\u8fc7\u7a0b\u662f\u4e32\u884c\u5316\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e3b\u5e93\u4e0a\u5e76\u884c\u7684\u64cd\u4f5c\uff0c\u5728\u4ece\u5e93\u4e0a\u4f1a\u4e32\u884c\u6267\u884c\u3002\u6240\u4ee5\u8fd9\u5c31\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u70b9\u4e86\uff0c\u7531\u4e8e\u4ece\u5e93\u4ece\u4e3b\u5e93\u62f7\u8d1d\u65e5\u5fd7\u4ee5\u53ca\u4e32\u884c\u6267\u884c<\/span>SQL\u7684\u7279\u70b9\uff0c\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\uff0c\u4ece\u5e93\u7684\u6570\u636e\u4e00\u5b9a\u4f1a\u6bd4\u4e3b\u5e93\u6162\u4e00\u4e9b\uff0c\u662f\u6709\u5ef6\u65f6\u7684\u3002<\/span>
\n\u00a0\u00a0\u6240\u4ee5\u7ecf\u5e38\u51fa\u73b0\uff0c\u521a\u5199\u5165\u4e3b\u5e93\u7684\u6570\u636e\u53ef\u80fd\u662f\u8bfb\u4e0d\u5230\u7684\uff0c\u8981\u8fc7\u51e0\u5341\u6beb\u79d2\uff0c\u751a\u81f3\u51e0\u767e\u6beb\u79d2\u624d\u80fd\u8bfb\u53d6\u5230\u3002<\/span>
\n\u800c\u4e14\u8fd9\u91cc\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u5982\u679c\u4e3b\u5e93\u7a81\u7136\u5b95\u673a\uff0c\u7136\u540e\u6070\u597d\u6570\u636e\u8fd8\u6ca1\u540c\u6b65\u5230\u4ece\u5e93\uff0c\u90a3\u4e48\u6709\u4e9b\u6570\u636e\u53ef\u80fd\u5728\u4ece\u5e93\u4e0a\u662f\u6ca1\u6709\u7684\uff0c\u6709\u4e9b\u6570\u636e\u53ef\u80fd\u5c31\u4e22\u5931\u4e86\u3002
\n\u00a0\u00a0\u6240\u4ee5<\/span>mysql\u5b9e\u9645\u4e0a\u5728\u8fd9\u4e00\u5757\u6709\u4e24\u4e2a\u673a\u5236\uff0c\u4e00\u4e2a\u662f\u534a\u540c\u6b65\u590d\u5236\uff0c\u7528\u6765\u89e3\u51b3\u4e3b\u5e93\u6570\u636e\u4e22\u5931\u95ee\u9898\uff1b\u4e00\u4e2a\u662f\u5e76\u884c\u590d\u5236\uff0c\u7528\u6765\u89e3\u51b3\u4e3b\u4ece\u540c\u6b65\u5ef6\u65f6\u95ee\u9898\u3002<\/span>\u00a0\u8fd9\u4e2a\u6240\u8c13\u534a\u540c\u6b65\u590d\u5236\uff0c<\/span>semi-sync\u590d\u5236\uff0c\u6307\u7684\u5c31\u662f\u4e3b\u5e93\u5199\u5165<\/span>binlog<\/span>\u65e5\u5fd7\u4e4b\u540e\uff0c\u5c31\u4f1a\u5c06\u5f3a\u5236\u6b64\u65f6\u7acb\u5373\u5c06\u6570\u636e\u540c\u6b65\u5230\u4ece\u5e93\uff0c\u4ece\u5e93\u5c06\u65e5\u5fd7\u5199\u5165\u81ea\u5df1\u672c\u5730\u7684<\/span>relay log<\/span>\u4e4b\u540e\uff0c\u63a5\u7740\u4f1a\u8fd4\u56de\u4e00\u4e2a<\/span>ack<\/span>\u7ed9\u4e3b\u5e93\uff0c\u4e3b\u5e93\u63a5\u6536\u5230\u81f3\u5c11\u4e00\u4e2a\u4ece\u5e93\u7684<\/span>ack<\/span>\u4e4b\u540e\u624d\u4f1a\u8ba4\u4e3a\u5199\u64cd\u4f5c\u5b8c\u6210\u4e86\u3002<\/span>\u00a0\u6240\u8c13\u5e76\u884c\u590d\u5236\uff0c\u6307\u7684\u662f\u4ece\u5e93\u5f00\u542f\u591a\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u884c\u8bfb\u53d6<\/span>relay log\u4e2d\u4e0d\u540c\u5e93\u7684\u65e5\u5fd7\uff0c\u7136\u540e\u5e76\u884c\u91cd\u653e\u4e0d\u540c\u5e93\u7684\u65e5\u5fd7\uff0c\u8fd9\u662f\u5e93\u7ea7\u522b\u7684\u5e76\u884c\u3002<\/span>
\n\u00a0\u00a01\uff09<\/span>\u4e3b\u4ece\u590d\u5236\u7684\u539f\u7406
\n\u00a0\u00a02\uff09<\/span>\u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898\u4ea7\u751f\u7684\u539f\u56e0
\n\u00a0\u00a03\uff09<\/span>\u4e3b\u4ece\u590d\u5236\u7684\u6570\u636e\u4e22\u5931\u95ee\u9898\uff0c\u4ee5\u53ca\u534a\u540c\u6b65\u590d\u5236\u7684\u539f\u7406
\n\u00a0\u00a04\uff09<\/span>\u5e76\u884c\u590d\u5236\u7684\u539f\u7406\uff0c\u591a\u5e93\u5e76\u53d1\u91cd\u653e<\/span>relay\u65e5\u5fd7\uff0c\u7f13\u89e3\u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898<\/span>
\n\uff083\uff09mysql<\/span>\u4e3b\u4ece\u540c\u6b65\u5ef6\u65f6\u95ee\u9898\uff08\u7cbe\u534e\uff09<\/span><\/span><\/span>
\n\u00a0\u00a0\u7ebf\u4e0a\u786e\u5b9e\u5904\u7406\u8fc7\u56e0\u4e3a\u4e3b\u4ece\u540c\u6b65\u5ef6\u65f6\u95ee\u9898\uff0c\u5bfc\u81f4\u7684\u7ebf\u4e0a\u7684<\/span>bug\uff0c\u5c0f\u578b\u7684\u751f\u4ea7\u4e8b\u6545<\/span>\u00a0show status\uff0c<\/span>Seconds_Behind_Master<\/span>\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u4ece\u5e93\u590d\u5236\u4e3b\u5e93\u7684\u6570\u636e\u843d\u540e\u4e86\u51e0<\/span>ms<\/span>\u00a0\u5176\u5b9e\u8fd9\u5757\u4e1c\u897f\u6211\u4eec\u7ecf\u5e38\u4f1a\u78b0\u5230\uff0c\u5c31\u6bd4\u5982\u8bf4\u7528\u4e86<\/span>mysql\u4e3b\u4ece\u67b6\u6784\u4e4b\u540e\uff0c\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u521a\u5199\u5165\u5e93\u7684\u6570\u636e\u7ed3\u679c\u6ca1\u67e5\u5230\uff0c\u7ed3\u679c\u5c31\u5b8c\u86cb\u4e86\u3002\u3002\u3002\u3002<\/span>
\n\u00a0\u00a0\u6240\u4ee5\u5b9e\u9645\u4e0a\u4f60\u8981\u8003\u8651\u597d\u5e94\u8be5\u5728\u4ec0\u4e48\u573a\u666f\u4e0b\u6765\u7528\u8fd9\u4e2a<\/span>mysql\u4e3b\u4ece\u540c\u6b65\uff0c\u5efa\u8bae\u662f\u4e00\u822c\u5728\u8bfb\u8fdc\u8fdc\u591a\u4e8e\u5199\uff0c\u800c\u4e14\u8bfb\u7684\u65f6\u5019\u4e00\u822c\u5bf9\u6570\u636e\u65f6\u6548\u6027\u8981\u6c42\u6ca1\u90a3\u4e48\u9ad8\u7684\u65f6\u5019\uff0c\u7528<\/span>mysql<\/span>\u4e3b\u4ece\u540c\u6b65<\/span>\u00a0\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u7684\u4e00\u4e2a\u4e8b\u60c5\u5c31\u662f\uff0c\u4f60\u53ef\u4ee5\u7528<\/span>mysql\u7684\u5e76\u884c\u590d\u5236\uff0c\u4f46\u662f\u95ee\u9898\u662f\u90a3\u662f\u5e93\u7ea7\u522b\u7684\u5e76\u884c\uff0c\u6240\u4ee5\u6709\u65f6\u5019\u4f5c\u7528\u4e0d\u662f\u5f88\u5927<\/span>
\n\u6240\u4ee5\u8fd9\u4e2a\u65f6\u5019\u3002\u3002
\n\u901a\u5e38\u6765\u8bf4\uff0c\u6211\u4eec\u4f1a\u5bf9\u4e8e\u90a3\u79cd\u5199\u4e86\u4e4b\u540e\u7acb\u9a6c\u5c31\u8981\u4fdd\u8bc1\u53ef\u4ee5\u67e5\u5230\u7684\u573a\u666f\uff0c\u91c7\u7528\u5f3a\u5236\u8bfb\u4e3b\u5e93\u7684\u65b9\u5f0f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u4f60\u80af\u5b9a\u7684\u53ef\u4ee5\u8bfb\u5230\u6570\u636e\u4e86\u5427\u3002\u5176\u5b9e\u7528\u4e00\u4e9b\u6570\u636e\u5e93\u4e2d\u95f4\u4ef6\u662f\u6ca1\u95ee\u9898\u7684\u3002<\/p>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u5982\u679c\u4e3b\u4ece\u5ef6\u8fdf\u8f83\u4e3a\u4e25\u91cd\uff1a<\/span><\/span><\/span>
\n
\n<\/span><\/span><\/span>\u00a0\u00a01\u3001<\/span>\u5206\u5e93\uff0c\u5c06\u4e00\u4e2a\u4e3b\u5e93\u62c6\u5206\u4e3a<\/span>4\u4e2a\u4e3b\u5e93\uff0c\u6bcf\u4e2a\u4e3b\u5e93\u7684\u5199\u5e76\u53d1\u5c31<\/span>500\/s<\/span>\uff0c\u6b64\u65f6\u4e3b\u4ece\u5ef6\u8fdf\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1<\/span>
\n\u00a0\u00a02\u3001<\/span>\u6253\u5f00<\/span>mysql\u652f\u6301\u7684\u5e76\u884c\u590d\u5236\uff0c\u591a\u4e2a\u5e93\u5e76\u884c\u590d\u5236\uff0c\u5982\u679c\u8bf4\u67d0\u4e2a\u5e93\u7684\u5199\u5165\u5e76\u53d1\u5c31\u662f\u7279\u522b\u9ad8\uff0c\u5355\u5e93\u5199\u5e76\u53d1\u8fbe\u5230\u4e86<\/span>2000\/s<\/span>\uff0c\u5e76\u884c\u590d\u5236\u8fd8\u662f\u6ca1\u610f\u4e49\u3002<\/span>28<\/span>\u6cd5\u5219\uff0c\u5f88\u591a\u65f6\u5019\u6bd4\u5982\u8bf4\uff0c\u5c31\u662f\u5c11\u6570\u7684\u51e0\u4e2a\u8ba2\u5355\u8868\uff0c\u5199\u5165\u4e86<\/span>2000\/s<\/span>\uff0c\u5176\u4ed6\u51e0\u5341\u4e2a\u8868<\/span>10\/s<\/span>\u3002<\/span>
\n\u00a0\u00a03\u3001<\/span>\u91cd\u5199\u4ee3\u7801\uff0c\u5199\u4ee3\u7801\u7684\u540c\u5b66\uff0c\u8981\u614e\u91cd\uff0c\u5f53\u65f6\u6211\u4eec\u5176\u5b9e\u77ed\u671f\u662f\u8ba9\u90a3\u4e2a\u540c\u5b66\u91cd\u5199\u4e86\u4e00\u4e0b\u4ee3\u7801\uff0c\u63d2\u5165\u6570\u636e\u4e4b\u540e\uff0c\u76f4\u63a5\u5c31\u66f4\u65b0\uff0c\u4e0d\u8981\u67e5\u8be2
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