{"id":4045,"date":"2019-03-26T19:12:34","date_gmt":"2019-03-26T11:12:34","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=4045"},"modified":"2019-03-26T19:12:34","modified_gmt":"2019-03-26T11:12:34","slug":"%e6%98%af%e6%97%b6%e5%80%99%e5%bc%80%e5%a7%8b%e5%ad%a6%e4%b9%a0%e4%b8%80%e6%b3%a2-mysql-%e7%9a%84%e7%a7%81%e4%ba%ba%e7%a7%98%e4%b9%a6-binlog-%e4%ba%86","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4045","title":{"rendered":"\u662f\u65f6\u5019\u5f00\u59cb\u5b66\u4e60\u4e00\u6ce2 MySQL \u7684\u79c1\u4eba\u79d8\u4e66 binlog \u4e86"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u7cfb\u7edf\uff0c\u4e0d\u4ec5\u8981\u6709\u597d\u7684\u4ee3\u7801\uff0c\u8fd8\u8981\u6709\u4f18\u79c0\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002\u65b9\u4fbf\u6211\u4eec\u5728\u51fa\u9519\u65f6\u8fdb\u884c\u6392\u67e5\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\uff0c\u5199\u65e5\u5fd7\u8fd9\u4ef6\u4e8b\uff0c\u4e0d\u4ec5\u662f\u4f60\u5728\u5f00\u53d1\u65f6\u4f1a\u5199\u3002MySQL \u4e5f\u4f1a\u5199\uff0cbinlog \u5c31\u662f MySQL \u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u7528\u5230\u7684\u65e5\u5fd7\u6587\u4ef6\u4e86\u3002\u5b83\u80fd\u5e2e\u52a9\u6211\u4eec\u6062\u590d\u6570\u636e\uff0c\u5907\u4efd\u6570\u636e\uff0c\u662f\u6211\u4eec\u7684\u597d\u5e2e\u624b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcgy1g1geinl71fj20cs09fq7f.jpg\" alt=\"\" \/><figcaption>\u6df1\u5165\u7406\u89e3 binlog<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4e0d\u61c2 binlog\uff0c\u4f60\u770b\u524d\u9762\u6211\u7684\u5fae\u4fe1\u7fa4\u91cc\u5c31\u6709\u7f51\u53cb\u53d1\u751f\u8fc7\u60e8\u6848\u300a<a href=\"https:\/\/mp.weixin.qq.com\/s\/l7821QuOhoppcArLzTJHaQ\">\u96be\u4ee5\u7f6e\u4fe1\uff0c\u7fa4\u91cc\u7f51\u53cb\u7ffb\u8f66\uff0c\u6570\u636e\u5e93\u88ab\u9ed1\u5ba2\u5220\u9664\uff01<\/a>\u300b\u3002\u4ee5\u53ca\u6211\u7684\u540c\u4e8b\uff0c\u5728\u8fc7\u5e74\u524d 2 \u5929\u53d1\u751f\u60e8\u6848\u300a<a href=\"https:\/\/mp.weixin.qq.com\/s\/gttcCctF1Igqfm2dUz0Cdg\">\u6cea\u5954\uff0c\u540c\u4e8b\u6267\u884c update \u8bed\u53e5\u6ca1\u6709\u6dfb\u52a0 where \u6761\u4ef6\uff01<\/a>\u300b\u3002\u8fd9\u4e2a\u65f6\u5019\uff0c\u4f60\u5c31\u77e5\u9053 binlog \u662f\u6709\u591a\u91cd\u8981\u4e86\uff01 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">binlog \u65e5\u5fd7\u7531\u914d\u7f6e\u6587\u4ef6\u7684 log-bin \u9009\u9879\u8d1f\u8d23\u542f\u7528\uff0cMysql \u4f1a\u628a\u7528\u6237\u5bf9\u6240\u6709\u6570\u636e\u5e93\u7684\u5185\u5bb9\u548c\u7ed3\u6784\u7684\u4fee\u6539\u8bb0\u5165 xxx-bin.n \u6587\u4ef6\uff0c\u800c\u4e0d\u4f1a\u8bb0\u5f55 SELECT \u548c\u6ca1\u6709\u5b9e\u9645\u66f4\u65b0\u7684 UPDATE \u8bed\u53e5\u3002xxx \u9ed8\u8ba4\u662f mysql-bin\uff0c\u53ef\u4ee5\u81ea\u5df1\u4fee\u6539\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcgy1g1gejutv3mj20lu09ddgv.jpg\" alt=\"\" \/><figcaption>\u57fa\u4e8e binlog \u7684\u4e3b\u4ece\u67b6\u6784<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">binlog \u7b80\u4ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53 MySQL \u6570\u636e\u5e93\u505c\u6b62\u6216\u91cd\u542f\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u628a\u65e5\u5fd7\u6587\u4ef6\u8bb0\u5165\u4e0b\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\uff0cMysql \u4f1a\u5728\u91cd\u542f\u65f6\u751f\u6210\u4e00\u4e2a\u65b0\u7684 binlog \u65e5\u5fd7\u6587\u4ef6\uff0c\u6587\u4ef6\u5e8f\u53f7\u9012\u589e\uff0c\u6b64\u5916\uff0c\u5982\u679c\u65e5\u5fd7\u6587\u4ef6\u8d85\u8fc7 max_binlog_size \u7cfb\u7edf\u53d8\u91cf\u914d\u7f6e\u7684\u4e0a\u9650\u65f6\uff0c\u4e5f\u4f1a\u751f\u6210\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u9ed8\u8ba4 100M\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u5f00\u542f binlog \u65e5\u5fd7 <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 my.cnf \u6216 my.ini \u4e2d\u7684 mysqld \u4e0b\u589e\u52a0\u4e0b\u9762\u7684\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>[mysqld]\nlog-bin=mysql-bin\nbinlog_format=row<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\n\u5176\u4e2d\uff1alog-bin \u82e5\u4e0d\u663e\u793a\u6307\u5b9a\u5b58\u50a8\u76ee\u5f55\uff0c\u5219\u9ed8\u8ba4\u5b58\u50a8\u5728 mysql \u7684 data \u76ee\u5f55\u4e0b\uff1bbinlog_format \u7684\u51e0\u79cd\u683c\u5f0f\uff1a(STATEMENT\uff0cROW \u548c MIXED)\u3002\n<br><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>STATEMENT\uff1a\u57fa\u4e8eSQL\u8bed\u53e5\u7684\u590d\u5236(statement-based replication, SBR)\n<\/li><li>ROW\uff1a\u57fa\u4e8e\u884c\u7684\u590d\u5236(row-based replication, RBR)\n<\/li><li>MIXED\uff1a\u6df7\u5408\u6a21\u5f0f\u590d\u5236(mixed-based replication, MBR)\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> \u5f53 Mysql \u542f\u52a8\u540e\u4f1a\u4ea7\u751f mysql-bin.* \u8fd9\u6837\u7684\u6587\u4ef6\uff0c\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\uff0cmysql \u81ea\u52a8\u521b\u5efa\u65b0\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u3002\u5982\u679c\u4f60\u6b63\u4f7f\u7528\u5927\u7684\u4e8b\u52a1\uff0c\u4e8c\u8fdb\u5236\u65e5\u5fd7\u8fd8\u4f1a\u8d85\u8fc7 max_binlog_size\uff1a\u4e8b\u52a1\u5168\u5199\u5165\u4e00\u4e2a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4e2d\uff0c\u7edd\u5bf9\u4e0d\u8981\u5199\u5165\u4e0d\u540c\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u4e2d\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\u8fd8\u6709\u4e24\u4e2a\u914d\u7f6e\u9700\u8981\u6ce8\u610f\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># expire_logs_days = 10\n# max_binlog_size = 100M<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>Expire_logs_days: \u5b9a\u4e49\u4e86mysql\u6e05\u9664\u8fc7\u671f\u65e5\u5fd7\u7684\u65f6\u95f4,\u4e8c\u8fdb\u5236\u65e5\u5fd7\u81ea\u52a8\u5220\u9664\u7684\u5929\u6570\u3002\u9ed8\u8ba4\u503c\u4e3a0,\u8868\u793a\u6ca1\u6709\u81ea\u52a8\u5220\u9664\u3002\u542f\u52a8\u65f6\u548c\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5faa\u73af\u65f6\u53ef\u80fd\u5220\u9664\u3002\n<\/li><li>max_binlog_size: \u5982\u679c\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5199\u5165\u7684\u5185\u5bb9\u8d85\u51fa\u7ed9\u5b9a\u503c\uff0c\u65e5\u5fd7\u5c31\u4f1a\u53d1\u751f\u6eda\u52a8\u3002\u4f60\u4e0d\u80fd\u5c06\u8be5\u53d8\u91cf\u8bbe\u7f6e\u4e3a\u5927\u4e8e1GB\u6216\u5c0f\u4e8e4096\u5b57\u8282\u3002 \u9ed8\u8ba4\u503c\u662f1GB\u3002\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> \u6b64\u5916 mysqladmin flush-logs \u4e5f\u53ef\u4ee5\u5237\u65b0 binary log\u3002\u6ca1\u6267\u884c\u4e00\u6b21\uff0c\u751f\u6210\u4e00\u4e2a binlog \u6587\u4ef6\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b binlog \u5f00\u542f\u60c5\u51b5\u7684\u8bed\u53e5\u5982\u4e0b\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show variables like 'log_bin%';\nshow variables like 'binlog%';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"> mysql \u7684 binlog \u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u7684\u6587\u4ef6\uff0c\u4f60\u6253\u5f00\u540e\uff0c\u53ef\u80fd\u5c31\u662f 0 \u548c 1\u3002\u901a\u5e38\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 mysqlbinlog \u547d\u4ee4\u6253\u5f00 binlog \u6587\u4ef6\uff0c\u65b9\u4fbf\u6211\u4eec\u67e5\u770b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqlbinlog \/usr\/local\/mysql\/data\/mysql-bin.000001;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u4e0a\u9762\u8fd9\u4e2a\u8bed\u53e5\u540e\uff0c\u90e8\u5206\u663e\u793a\u7684\u5185\u5bb9\u6458\u5f55\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># at 188\n#140705 11:23:55 server id 1  end_log_pos 271   Query   thread_id=1 exec_time=0 error_code=0\nSET TIMESTAMP=1404573835\/*!*\/;\ncreate database test\n\/*!*\/;\nDELIMITER ;\n# End of log file\nROLLBACK \/* added by mysqlbinlog *\/;\n\/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*\/;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\n\u51e0\u4e2a\u91cd\u8981\u7684\u5143\u7d20\u4ecb\u7ecd\u5982\u4e0b\uff1a\n<br><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Position:\u4f4d\u4e8e\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\uff0c\u5373\u7b2c\u4e00\u884c\u7684(#at 4)\u548c\u7b2c\u4e8c\u884c\u7684(log_pos 4)\uff0c\u8bf4\u660e\u8be5\u4e8b\u4ef6\u8bb0\u5f55\u4ece\u6587\u4ef6\u7b2c4\u5b57\u8282\u5f00\u59cb\u3002&nbsp;&nbsp;\n<\/li><li>Timestamp:\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u95f4\u6233\uff0c\u5373\u7b2c\u4e8c\u884c\u7684(#070813 14:16:36)\n<\/li><li>Exec_time:\u4e8b\u4ef6\u7684\u6267\u884c\u82b1\u8d39\u65f6\u95f4\n<\/li><li>Error_code:\u9519\u8bef\u7801\n<\/li><li>Type:\u4e8b\u4ef6\u7c7b\u578b\uff1a\n<\/li><li>Master ID:\u521b\u5efa\u4e8c\u8fdb\u5236\u4e8b\u4ef6\u7684\u4e3b\u673a\u670d\u52a1\u5668ID\n<\/li><li>Master Pos:\u4e8b\u4ef6\u5728\u539f\u59cb\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\n<\/li><li>Flags:\u6807\u5fd7\u4fe1\u606f\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u7684\u548c binlog \u65e5\u5fd7\u76f8\u5173\u7684\u8bed\u53e5\u6574\u7406\u5982\u4e0b\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show master logs;  #\u67e5\u770b\u6570\u636e\u5e93\u6240\u6709\u65e5\u5fd7\u6587\u4ef6\u3002\n#\u67e5\u770bmaster\u72b6\u6001\uff0c\u5373\u6700\u540e(\u6700\u65b0)\u4e00\u4e2abinlog\u65e5\u5fd7\u7684\u7f16\u53f7\u540d\u79f0\n#\u53ca\u5176\u6700\u540e\u4e00\u4e2a\u64cd\u4f5c\u4e8b\u4ef6pos\u7ed3\u675f\u70b9(Position)\u503c\nshow master status;\nshow binlog events;  #\u67e5\u770b\u5f53\u524d\u4f7f\u7528\u7684binlog\u6587\u4ef6\u4fe1\u606f\u3002\nshow binlog events in 'mysql-bin.000016';  #\u67e5\u770b\u6307\u5b9a\u7684binlog\u6587\u4ef6\u4fe1\u606f\u3002\n#\u5c06\u5185\u5b58\u4e2dlog\u65e5\u5fd7\u5199\u78c1\u76d8\uff0c\u4fdd\u5b58\u5728\u5f53\u524dbinlog\u6587\u4ef6\u4e2d\uff0c\u5e76\u4ea7\u751f\u4e00\u4e2a\u65b0\u7684binlog\u65e5\u5fd7\u6587\u4ef6\u3002\nflush logs;\nreset master;  #\u5220\u9664\u6240\u6709\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5e76\u91cd\u65b0(mysql-bin.000001)\u5f00\u59cb\u8bb0\u5f55\u3002\n#\u67e5\u770b master \u7684 logs \u6587\u4ef6\nshow master logs;\n#Linux \u67e5\u8be2\u65e5\u5fd7\u6587\u4ef6\u5730\u5740\nfind \/ -name \"mysql-bin.000001\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u6709\u6743\u9650\u8bbf\u95ee\u751f\u4ea7\u73af\u5883\uff0c\u4f60\u5c31\u53ef\u4ee5\u786e\u5b9a\u4f60\u4eec\u516c\u53f8\u751f\u4ea7\u73af\u5883\u662f\u5426\u5f00\u542f\u4e86 binlog\uff0c\u4e00\u822c\u7684\u6211\u731c\u90fd\u5f00\u542f\u4e86\u3002\u8fd9\u51e0\u5929\u592a\u5fd9\u4e86\uff0c\u4e00\u5e74 366 \u7bc7\u539f\u521b\u7684\u76ee\u6807\u771f\u4e0d\u5bb9\u6613\u554a\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4045\">\u662f\u65f6\u5019\u5f00\u59cb\u5b66\u4e60\u4e00\u6ce2 MySQL \u7684\u79c1\u4eba\u79d8\u4e66 binlog \u4e86<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> 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