MySQL\u6709\u51e0\u4e2a\u4e0d\u540c\u7684\u65e5\u5fd7\u6587\u4ef6<\/p>\n
\u9519\u8bef\u65e5\u5fd7 \u8bb0\u5f55\u542f\u52a8\u3001\u8fd0\u884c\u6216\u505c\u6b62mysqld\u65f6\u51fa\u73b0\u7684\u95ee\u9898\u3002
\n \u67e5\u8be2\u65e5\u5fd7 \u8bb0\u5f55\u5efa\u7acb\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u6267\u884c\u7684\u8bed\u53e5
\n \u4e8c\u8fdb\u5236\u65e5\u5fd7 \u8bb0\u5f55\u6240\u6709\u66f4\u6539\u6570\u636e\u7684\u8bed\u53e5\u3002\u8fd8\u7528\u4e8e\u590d\u5236\u3002
\n \u6162\u65e5\u5fd7 \u8bb0\u5f55\u6240\u6709\u6267\u884c\u65f6\u95f4\u8d85\u8fc7long_query_time\u79d2\u7684\u6240\u6709\u67e5\u8be2\u6216\u4e0d\u4f7f\u7528\u7d22\u5f15\u7684\u67e5\u8be2\u3002<\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u65e5\u5fd7\u521b\u5efa\u4e8emysqld\u6570\u636e\u76ee\u5f55\u4e2d\u3002<\/p>\n
\u9519\u8bef\u65e5\u5fd7<\/p>\n
\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u5305\u542b\u4e86\u5f53mysqld\u542f\u52a8\u548c\u505c\u6b62\u65f6\uff0c\u4ee5\u53ca\u670d\u52a1\u5668\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4efb\u4f55\u4e25\u91cd\u9519\u8bef\u65f6\u7684\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
\u5982\u679cmysqld\u65e0\u6cd5\u542f\u52a8\u6216\u8005\u83ab\u540d\u5176\u5999\u5730\u6b7b\u6389\uff0cmysqld\u5728\u9519\u8bef\u65e5\u5fd7\u4e2d\u5199\u5165\u76f8\u5173\u6d88\u606f\u3002\u5982\u679cmysqld\u6ce8\u610f\u5230\u9700\u8981\u4fee\u590d\u4e00\u4e2a\u8868\uff0c\u4e5f\u4f1a\u5728\u9519\u8bef\u65e5\u5fd7\u91cc\u9762\u5199\u5165\u6d88\u606f\u3002<\/p>\n
\u53ef\u4ee5\u7528–log-error[=file_name]\u9009\u9879\u6765\u6307\u5b9amysqld\u4fdd\u5b58\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u6ca1\u6709\u7ed9\u5b9afile_name\u503c\uff0cmysqld\u4f7f\u7528\u9519\u8bef\u65e5\u5fd7\u540dhost_name.err \u5e76\u5728\u6570\u636e\u76ee\u5f55\u4e2d\u5199\u5165\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n
\n \u67e5\u8be2\u65e5\u5fd7<\/p>\n
\u7528–log[=file_name]\u6216-l [file_name]\u9009\u9879\u542f\u52a8\u5b83\u3002\u5982\u679c\u6ca1\u6709\u7ed9\u5b9afile_name\u7684\u503c\uff0c \u9ed8\u8ba4\u540d\u662fhost_name.log\u3002\u6240\u6709\u8fdb\u884c\u8fc7\u7684\u8fde\u63a5\u548c\u67e5\u8be2\u8bed\u53e5\u88ab\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n
\u5982\u679c\u4f60\u60f3\u77e5\u9053\u7a0b\u5e8f\u5bf9mysql\u63d0\u4ea4\u4e86\u4ec0\u4e48\u6837\u5b50\u7684\u67e5\u8be2\uff0c\u4ee5\u53ca\u6700\u8fd1\u6709\u4ec0\u4e48\u6837\u5b50\u7684\u8fde\u63a5\uff0c\u5c31\u53ef\u4ee5\u5f00\u542f\u8fd9\u4e2a\u65e5\u5fd7\u8fdb\u884c\u67e5\u8be2\uff0c\u8fd9\u4e2a\u65e5\u5fd7\u7684\u662f\u666e\u901atxt\u6587\u672c\uff0c\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00\u67e5\u770b\u3002<\/p>\n
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\u5728Windows\u4e2d\uff0c\u670d\u52a1\u5668\u6253\u5f00\u65e5\u5fd7\u6587\u4ef6\u671f\u95f4\u4f60\u4e0d\u80fd\u91cd\u65b0\u547d\u540d\u65e5\u5fd7\u6587\u4ef6\u3002\u4f60\u5fc5\u987b\u5148\u505c\u6b62\u670d\u52a1\u5668\u7136\u540e\u91cd\u65b0\u547d\u540d\u65e5\u5fd7\u6587\u4ef6\u3002\u7136\u540e\uff0c\u91cd\u542f\u670d\u52a1\u5668\u6765\u521b\u5efa\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n
\u4e8c\u8fdb\u5236\u65e5\u5fd7<\/p>\n
\u4e8c\u8fdb\u5236\u65e5\u5fd7\u8bb0\u5f55\u4e86\u6240\u6709\u7684\u5bf9mysql\u6570\u636e\u8fdb\u884c\u4fee\u6539\u7684\u8bb0\u5f55\uff0c\u6ce8\u610f\u6ca1\u6709\u4fee\u6539\u4f5c\u4e1a\u7684\u67e5\u8be2\u8bed\u53e5\u4e0d\u4f1a\u88ab\u8bb0\u5f55\u5728\u5185\uff0c\u8981\u83b7\u5f97\u67e5\u8be2\u8bed\u53e5\u8981\u7528\u4e0a\u9762\u7684\u67e5\u8be2\u65e5\u5fd7\u3002<\/p>\n
\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5219\u6027\u80fd\u5927\u7ea6\u61621%\u3002\u4f46\u662f\uff0c\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7684\u597d\u5904\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u6027\u80fd\u635f\u5931\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u6062\u590d\u548c\u6570\u636e\u590d\u5236\u3002<\/p>\n
\u7528–log-bin[=file_name]\u9009\u9879\u542f\u52a8\uff0c\u5982\u679c\u672a\u7ed9\u51fafile_name\u503c\uff0c \u9ed8\u8ba4\u540d\u4e3a-bin\u540e\u9762\u6240\u8ddf\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u7ed9\u51fa\u4e86\u6587\u4ef6\u540d\uff0c\u4f46\u6ca1\u6709\u5305\u542b\u8def\u5f84\uff0c\u5219\u6587\u4ef6\u88ab\u5199\u5165\u6570\u636e\u76ee\u5f55\u3002\u5efa\u8bae\u6307\u5b9a\u4e00\u4e2a\u6587\u4ef6\u540d\u3002<\/p>\n
\u5982\u679c\u4f60\u5728\u65e5\u5fd7\u540d\u4e2d\u63d0\u4f9b\u4e86\u6269\u5c55\u540d(\u4f8b\u5982\uff0c–log-bin=file_name.extension)\uff0c\u5219\u6269\u5c55\u540d\u88ab\u6084\u6084\u9664\u6389\u5e76\u5ffd\u7565\u3002<\/p>\n
mysqld\u5728\u6bcf\u4e2a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u540d\u540e\u9762\u6dfb\u52a0\u4e00\u4e2a\u6570\u5b57\u6269\u5c55\u540d\u3002\u6bcf\u6b21\u4f60\u542f\u52a8\u670d\u52a1\u5668\u6216\u5237\u65b0\u65e5\u5fd7\u65f6\u8be5\u6570\u5b57\u5219\u589e\u52a0\u3002\u5982\u679c\u5f53\u524d\u7684\u65e5\u5fd7\u5927\u5c0f\u8fbe\u5230max_binlog_size\uff0c\u8fd8\u4f1a\u81ea\u52a8\u521b\u5efa\u65b0\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7<\/p>\n
\u53ef\u4ee5\u7528RESET MASTER\u8bed\u53e5\u5220\u9664\u6240\u6709\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6587\u4ef6\uff0c\u6216\u7528PURGE MASTER LOGS\u53ea\u5220\u9664\u90e8\u5206\u4e8c\u8fdb\u5236\u6587\u4ef6<\/p>\n
–binlog-do-db=db_name \u53ea\u8bb0\u5f55\u8fd9\u4e2a\u6570\u636e\u5e93\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7<\/p>\n
–binlog-ignore-db=db_name \u9664\u4e86\u8fd9\u4e2a\u6570\u636e\u5916\u5176\u4ed6\u7684\u6570\u636e\u5e93\u90fd\u8bb0\u5f55\u4e8c\u8fdb\u5236\u65e5\u5fd7<\/p>\n
\u53ef\u4ee5\u7528mysqlbinlog\u5b9e\u7528\u5de5\u5177\u68c0\u67e5\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6587\u4ef6<\/p>\n
\u6162\u901f\u67e5\u8be2\u65e5\u5fd7<\/p>\n
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\u5982\u679c\u6ca1\u6709\u7ed9\u51fafile_name\u503c\uff0c \u9ed8\u8ba4\u4e3a\u4e3b\u673a\u540d\uff0c\u540e\u7f00\u4e3a-slow.log\u3002\u5982\u679c\u7ed9\u51fa\u4e86\u6587\u4ef6\u540d\uff0c\u4f46\u4e0d\u662f\u7edd\u5bf9\u8def\u5f84\u540d\uff0c\u6587\u4ef6\u5219\u5199\u5165\u6570\u636e\u76ee\u5f55\u3002 <\/p>\n
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