{"id":616,"date":"2019-10-23T15:15:57","date_gmt":"2019-10-23T07:15:57","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=616"},"modified":"2019-10-23T15:22:17","modified_gmt":"2019-10-23T07:22:17","slug":"mysql-dual-active-hot-standby","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/","title":{"rendered":"MySQL \u53cc\u4e3b\u70ed\u5907"},"content":{"rendered":"\n<p>\u53cc\u673a\u70ed\u5907\u7684\u6982\u5ff5\u7b80\u5355\u8bf4\u4e00\u4e0b\uff0c\u5c31\u662f\u8981\u4fdd\u6301\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u72b6\u6001\u81ea\u52a8\u540c\u6b65\u3002\u5bf9\u4efb\u4f55\u4e00\u4e2a\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u90fd\u81ea\u52a8\u5e94\u7528\u5230\u53e6\u5916\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u59cb\u7ec8\u4fdd\u6301\u4e24\u4e2a\u6570\u636e\u5e93\u6570\u636e\u4e00\u81f4\u3002 \u8fd9\u6837\u505a\u7684\u597d\u5904\u591a\u3002 1. \u53ef\u4ee5\u505a\u707e\u5907\uff0c\u5176\u4e2d\u4e00\u4e2a\u574f\u4e86\u53ef\u4ee5\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u3002 2. \u53ef\u4ee5\u505a\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u644a\u5230\u5176\u4e2d\u4efb\u4f55\u4e00\u53f0\u4e0a\uff0c\u63d0\u9ad8\u7f51\u7ad9\u541e\u5410\u91cf\u3002&nbsp; \u5bf9\u4e8e\u5f02\u5730\u70ed\u5907\uff0c\u5c24\u5176\u9002\u5408\u707e\u5907\u3002\u5e9f\u8bdd\u4e0d\u591a\u8bf4\u4e86\u3002\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u4e3b\u9898\u3002 \u6211\u4eec\u4f1a\u4e3b\u8981\u4ecb\u7ecd\u4e24\u90e8\u5206\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p>\u4e00\uff0c mysql \u5907\u4efd\u5de5\u4f5c\u539f\u7406<\/p>\n\n\n\n<p>\u4e8c\uff0c \u5907\u4efd\u5b9e\u6218<\/p>\n\n\n\n<p>\u6211\u4eec\u5f00\u59cb\u3002<\/p>\n\n\n\n<p>\u6211\u4f7f\u7528\u7684\u662fmysql 5.5.34\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image6.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb5.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u4e00\uff0c mysql \u5907\u4efd\u5de5\u4f5c\u539f\u7406<\/p>\n\n\n\n<p>\u7b80\u5355\u7684\u8bf4\u5c31\u662f\u628a \u4e00\u4e2a\u670d\u52a1\u5668\u4e0a\u6267\u884c\u8fc7\u7684sql\u8bed\u53e5\u5728\u522b\u7684\u670d\u52a1\u5668\u4e0a\u4e5f\u91cd\u590d\u6267\u884c\u4e00\u904d\uff0c \u8fd9\u6837\u53ea\u8981\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u521d\u6001\u662f\u4e00\u6837\u7684\uff0c\u90a3\u4e48\u5b83\u4eec\u5c31\u80fd\u4e00\u76f4\u540c\u6b65\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u8fd9\u79cd\u590d\u5236\u548c\u91cd\u590d\u90fd\u662fmysql\u81ea\u52a8\u5b9e\u73b0\u7684\uff0c\u6211\u4eec\u53ea\u9700\u8981\u914d\u7f6e\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u8fdb\u4e00\u6b65\u8be6\u7ec6\u4ecb\u7ecd\u539f\u7406\u7684\u7ec6\u8282\uff0c \u8fd9\u6709\u4e00\u5f20\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/hi.csdn.net\/attachment\/201202\/28\/0_1330439010P7lI.gif\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u4e2d\u6709\u4e24\u4e2a\u670d\u52a1\u5668\uff0c \u6f14\u793a\u4e86\u4ece\u4e00\u4e2a\u4e3b\u670d\u52a1\u5668\uff08master\uff09 \u628a\u6570\u636e\u540c\u6b65\u5230\u4ece\u670d\u52a1\u5668\uff08slave\uff09\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u4e3b-\u4ece\u590d\u5236\u7684\u4f8b\u5b50\u3002 \u4e3b-\u4e3b\u4e92\u76f8\u590d\u5236\u53ea\u662f\u628a\u4e0a\u9762\u7684\u4f8b\u5b50\u53cd\u8fc7\u6765\u518d\u505a\u4e00\u904d\u3002 \u6240\u4ee5\u6211\u4eec\u4ee5\u8fd9\u4e2a\u4f8b\u5b50\u4ecb\u7ecd\u539f\u7406\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2amysql\u670d\u52a1\u5668\uff0c \u4e00\u822c\u6709\u4e24\u4e2a\u7ebf\u7a0b\u6765\u8d1f\u8d23\u590d\u5236\u548c\u88ab\u590d\u5236\u3002\u5f53\u5f00\u542f\u590d\u5236\u4e4b\u540e\u3002<\/p>\n\n\n\n<p>1. \u4f5c\u4e3a\u4e3b\u670d\u52a1\u5668Master\uff0c&nbsp; \u4f1a\u628a\u81ea\u5df1\u7684\u6bcf\u4e00\u6b21\u6539\u52a8\u90fd\u8bb0\u5f55\u5230 \u4e8c\u8fdb\u5236\u65e5\u5fd7 Binarylog \u4e2d\u3002 \uff08\u4ece\u670d\u52a1\u5668\u4f1a\u8d1f\u8d23\u6765\u8bfb\u53d6\u8fd9\u4e2alog\uff0c \u7136\u540e\u5728\u81ea\u5df1\u90a3\u91cc\u518d\u6267\u884c\u4e00\u904d\u3002\uff09<\/p>\n\n\n\n<p>2. \u4f5c\u4e3a\u4ece\u670d\u52a1\u5668Slave\uff0c \u4f1a\u7528master\u4e0a\u7684\u8d26\u53f7\u767b\u9646\u5230 master\u4e0a\uff0c \u8bfb\u53d6master\u7684Binarylog,&nbsp; \u5199\u5165\u5230\u81ea\u5df1\u7684\u4e2d\u7ee7\u65e5\u5fd7 Relaylog\uff0c \u7136\u540e\u81ea\u5df1\u7684sql\u7ebf\u7a0b\u4f1a\u8d1f\u8d23\u8bfb\u53d6\u8fd9\u4e2a\u4e2d\u7ee7\u65e5\u5fd7\uff0c\u5e76\u6267\u884c\u4e00\u904d\u3002&nbsp; \u5230\u8fd9\u91cc\u4e3b\u670d\u52a1\u5668\u4e0a\u7684\u66f4\u6539\u5c31\u540c\u6b65\u5230\u4ece\u670d\u52a1\u5668\u4e0a\u4e86\u3002<\/p>\n\n\n\n<p>\u5728mysql\u4e0a\u53ef\u4ee5\u67e5\u770b\u5f53\u524d\u670d\u52a1\u5668\u7684\u4e3b\uff0c\u4ece\u72b6\u6001\u3002 \u5176\u5b9e\u5c31\u662f\u5f53\u524d\u670d\u52a1\u5668\u7684 Binary\uff08\u4f5c\u4e3a\u4e3b\u670d\u52a1\u5668\u89d2\u8272\uff09\u72b6\u6001\u548c\u4f4d\u7f6e\u3002 \u4ee5\u53ca\u5176RelayLog\uff08\u4f5c\u4e3a\u4ece\u670d\u52a1\u5668\uff09\u7684\u590d\u5236\u8fdb\u5ea6\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\u6211\u4eec\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u67e5\u770b\u4e3b\u72b6\u6001\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image7.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb6.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">mysql&gt; show master status\\G\n*************************** 1. row ***************************\n            File: mysql-bin.000014\n        Position: 107\n    Binlog_Do_DB: \nBinlog_Ignore_DB: mysql,information_schema,performance_schema,amh\n1 row in set (0.00 sec)<\/pre>\n\n\n\n<p>\u7a0d\u5fae\u89e3\u91ca\u4e00\u4e0b\u8fd9\u51e0\u884c\u7684\u610f\u601d\uff1a<\/p>\n\n\n\n<p>1. \u7b2c\u4e00\u884c\u8868\u660e \u5f53\u524d\u6b63\u5728\u8bb0\u5f55\u7684 binarylog\u6587\u4ef6\u540d\u662f\uff1a mysql-bin.000014.<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u5728mysql\u6570\u636e\u76ee\u5f55\u4e0b\uff0c\u627e\u5230\u8fd9\u4e2a\u6587\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image8.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb7.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>2.&nbsp; \u7b2c\u4e8c\u884c\uff0c 107. \u8868\u793a\u5f53\u524d\u7684\u6587\u4ef6\u504f\u79fb\u91cf\uff0c \u5c31\u662f\u5199\u5165\u5728mysql-bin.000014 \u6587\u4ef6\u7684\u8bb0\u5f55\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e24\u70b9\u5c31\u6784\u6210\u4e86 \u4e3b\u670d\u52a1\u5668\u7684\u72b6\u6001\u3002&nbsp; \u914d\u7f6e\u4ece\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u9700\u8981\u7528\u5230\u8fd9\u4e24\u4e2a\u503c\u3002 \u544a\u8bc9\u4ece\u670d\u52a1\u5668\u4ece\u54ea\u8bfb\u53d6\u4e3b\u670d\u52a1\u5668\u7684\u6570\u636e\u3002 \uff08\u4ece\u670d\u52a1\u5668\u4f1a\u767b\u5f55\u4e4b\u540e\uff0c\u627e\u5230\u8fd9\u4e2a\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u4ece\u8fd9\u4e2a\u504f\u79fb\u91cf\u4e4b\u540e\u5f00\u59cb\u590d\u5236\u3002\uff09<\/p>\n\n\n\n<p>3. \u7b2c\u4e09\u884c\uff0c\u548c\u7b2c\u56db\u884c\uff0c\u8868\u793a\u9700\u8981\u8bb0\u5f55\u7684\u6570\u636e\u5e93\u548c\u9700\u8981\u5ffd\u7565\u7684\u6570\u636e\u5e93\u3002 \u53ea\u6709\u9700\u8981\u8bb0\u5f55\u7684\u6570\u636e\u5e93\uff0c\u5176\u53d8\u5316\u624d\u4f1a\u88ab\u5199\u5165\u5230mysql-bin.000014\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002&nbsp; \u540e\u9762\u4f1a\u518d\u6b21\u4ecb\u7ecd\u8fd9\u4e24\u4e2a\u53c2\u6570\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728\u4ece\u670d\u52a1\u5668\u4e0a\uff0c\u67e5\u770b\u4ece\u670d\u52a1\u5668\u7684\u590d\u5236\u72b6\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image9.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb8.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">mysql&gt; show slave status\\G\n    * 1. row *\n                   Slave_IO_State: Waiting for master to send event\n                      Master_Host: 198.*<em>.<strong><em>.<\/em><\/strong>\n                      Master_User: r<\/em>\n                      Master_Port: 3306\n                    Connect_Retry: 60\n                  Master_Log_File: mysql-bin.000014\n              Read_Master_Log_Pos: 107\n                   Relay_Log_File: mysqld-relay-bin.000013\n                    Relay_Log_Pos: 253\n            Relay_Master_Log_File: mysql-bin.000014\n                 Slave_IO_Running: Yes\n                Slave_SQL_Running: Yes\n                  Replicate_Do_DB: \n              Replicate_Ignore_DB: mysql,information_schema,amh,performance_schema\n               Replicate_Do_Table: \n           Replicate_Ignore_Table: \n          Replicate_Wild_Do_Table: \n      Replicate_Wild_Ignore_Table: \n                       Last_Errno: 0\n                       Last_Error: \n                     Skip_Counter: 0\n              Exec_Master_Log_Pos: 107\n                  Relay_Log_Space: 556\n                  Until_Condition: None\n                   Until_Log_File: \n                    Until_Log_Pos: 0\n               Master_SSL_Allowed: No<\/pre>\n\n\n\n<p>\u6211\u4eec\u8fd8\u662f\u6765\u91cd\u70b9\u89e3\u91ca\u9014\u4e2d\u7684\u7ea2\u5708\u7684\u90e8\u5206\uff1a<\/p>\n\n\n\n<p>1.&nbsp; Master_host \u6307\u7684\u662f \u4e3b\u670d\u52a1\u5668\u7684\u5730\u5740\u3002&nbsp;<\/p>\n\n\n\n<p>2. Master_user \u6307\u7684\u662f\u4e3b\u670d\u52a1\u5668\u4e0a\u7528\u6765\u590d\u5236\u7684\u7528\u6237\u3002&nbsp; \u4ece\u670d\u52a1\u5668\u4f1a\u7528\u6b64\u8d26\u53f7\u6765\u767b\u5f55\u4e3b\u670d\u52a1\u3002\u8fdb\u884c\u590d\u5236\u3002<\/p>\n\n\n\n<p>3. Master_log_file \u5c31\u662f\u524d\u9762\u63d0\u5230\u7684\uff0c \u4e3b\u670d\u52a1\u5668\u4e0a\u7684\u65e5\u5fd7\u6587\u4ef6\u540d.<\/p>\n\n\n\n<p>4. Read_Master_log_pos \u5c31\u662f\u524d\u9762\u63d0\u5230\u7684\u4e3b\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u8bb0\u5f55\u4f4d\u7f6e\uff0c \u4ece\u670d\u52a1\u5668\u6839\u636e\u8fd9\u4e24\u4e2a\u6761\u4ef6\u6765\u9009\u62e9\u590d\u5236\u7684\u6587\u4ef6\u548c\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p>5. Slave_IO_Running:&nbsp; \u6307\u7684\u5c31\u662f\u4ece\u670d\u52a1\u5668\u4e0a\u8d1f\u8d23\u8bfb\u53d6\u4e3b\u670d\u52a1\u5668\u7684\u7ebf\u7a0b\u5de5\u4f5c\u72b6\u6001\u3002 \u4ece\u670d\u52a1\u5668\u7528\u8fd9\u4e2a\u4e13\u95e8\u7684\u7ebf\u7a0b\u94fe\u63a5\u5230\u4e3b\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u628a\u65e5\u5fd7\u62f7\u8d1d\u56de\u6765\u3002<\/p>\n\n\n\n<p>6. Slave_SQL_Running: \u6307\u7684\u5c31\u662f\u4e13\u95e8\u6267\u884csql\u7684\u7ebf\u7a0b\u3002 \u5b83\u8d1f\u8d23\u628a\u590d\u5236\u56de\u6765\u7684Relaylog\u6267\u884c\u5230\u81ea\u5df1\u7684\u6570\u636e\u5e93\u4e2d\u3002 \u8fd9\u4e24\u4e2a\u53c2\u6570\u5fc5\u987b\u90fd\u4e3aYes \u624d\u8868\u660e\u590d\u5236\u5728\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u5176\u4ed6\u7684\u53c2\u6570\u4e4b\u540e\u518d\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<p>\u4e8c\uff0c mysql \u53cc\u673a\u70ed\u5907\u5b9e\u6218<\/p>\n\n\n\n<p>\u4e86\u89e3\u4e86\u4e0a\u9762\u7684\u539f\u7406\u4e4b\u540e\uff0c \u6211\u4eec\u6765\u5b9e\u6218\u3002 \u8fd9\u91cc\u6709\u4e24\u4e2a\u91cd\u70b9\uff0c \u8981\u60f3\u540c\u6b65\u6570\u636e\u5e93\u72b6\u6001\uff0c \u9700\u8981\u76f8\u540c\u7684\u521d\u6001\uff0c\u7136\u540e\u914d\u7f6e\u540c\u6b65\u624d\u6709\u610f\u4e49\u3002 \u5f53\u7136\u4f60\u53ef\u4ee5\u4e0d\u8981\u521d\u6001\uff0c\u8fd9\u662f\u4f60\u7684\u81ea\u7531\u3002 \u6211\u4eec\u8fd9\u91cc\u4ece\u5934\u5f00\u59cb\u914d\u7f6e\u4e00\u904d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image10.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb9.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6211\u4eec\u5148\u4ee5A\u670d\u52a1\u5668\u4e3a\u8d77\u70b9\uff0c&nbsp; \u914d\u7f6e\u5b83\u7684\u6570\u636e\u5e93\u540c\u6b65\u5230B\u3002&nbsp; \u8fd9\u5c31\u662f\u4e3b-\u4ece\u590d\u5236\u4e86\u3002 \u4e4b\u540e\u518d\u53cd\u8fc7\u6765\u505a\u4e00\u6b21\uff0c\u5c31\u53ef\u4ee5\u4e92\u76f8\u5907\u4efd\u4e86\u3002<\/p>\n\n\n\n<p>1\uff0c \u7b2c\u4e00\u6b65\uff0c<\/p>\n\n\n\n<p>\u5728A\u4e0a\u9762\u521b\u5efa\u4e13\u95e8\u7528\u4e8e\u5907\u4efd\u7684 \u7528\u6237\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image11.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb10.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">grant replication slave on *.* to <a href=\"mailto:%27repl_user%27@%27192.***.***.***%27\">'repl_user'<\/a>@'192.***.***.***' identified by 'hj34$%&amp;mnkb';<\/pre>\n\n\n\n<p>\u4e0a\u9762\u628aip\u5730\u5740\u6362\u6210B\u673a\u5668\u7684ip\u5730\u5740\u3002 \u53ea\u5141\u8bb8B\u767b\u5f55\u3002\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u7528\u6237\u540d\u4e3a\uff1a repl_user<\/p>\n\n\n\n<p>\u5bc6\u7801\u4e3a\uff1a hj34$********nkb<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u7b49\u4f1a\u5728B\u4e0a\u9762\u8981\u7528\u3002<\/p>\n\n\n\n<p>2. \u5f00\u542f\u4e3b\u670d\u52a1\u5668\u7684 binarylog\u3002<\/p>\n\n\n\n<p>\u5f88\u591a\u670d\u52a1\u5668\u662f\u9ed8\u8ba4\u5f00\u542f\u7684\uff0c\u6211\u4eec\u8fd9\u91cc\u68c0\u67e5\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<p>\u6253\u5f00 \/etc\/my.cnf<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image12.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb11.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6211\u6765\u89e3\u91ca\u4e00\u4e0b\u7ea2\u6846\u4e2d\u7684\u914d\u7f6e\uff1a<\/p>\n\n\n\n<p>\u524d\u9762\u4e09\u884c\uff0c \u4f60\u53ef\u80fd\u5df2\u7ecf\u6709\u4e86\u3002<\/p>\n\n\n\n<p>binlog-do-db \u7528\u6765\u8868\u793a\uff0c\u53ea\u628a\u54ea\u4e9b\u6570\u636e\u5e93\u7684\u6539\u52a8\u8bb0\u5f55\u5230binary\u65e5\u5fd7\u4e2d\u3002 \u53ef\u4ee5\u5199\u4e0a\u5173\u6ce8hello\u6570\u636e\u5e93\u3002 \u4f46\u662f\u6211\u628a\u5b83\u6ce8\u91ca\u6389\u4e86\u3002 \u53ea\u662f\u5c55\u793a\u4e00\u4e0b\u3002 \u53ef\u4ee5\u5199\u591a\u884c\uff0c\u8868\u793a\u5173\u6ce8\u591a\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>binlog-ignore-db \u8868\u793a\uff0c\u9700\u8981\u5ffd\u7565\u54ea\u4e9b\u6570\u636e\u5e93\u3002\u6211\u8fd9\u91cc\u5ffd\u7565\u4e86\u5176\u4ed6\u76844\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u540e\u9762\u4e24\u4e2a\u7528\u4e8e\u5728 \u53cc\u4e3b\uff08\u591a\u4e3b\u5faa\u73af\uff09\u4e92\u76f8\u5907\u4efd\u3002 \u56e0\u4e3a\u6bcf\u53f0\u6570\u636e\u5e93\u670d\u52a1\u5668\u90fd\u53ef\u80fd\u5728\u540c\u4e00\u4e2a\u8868\u4e2d\u63d2\u5165\u6570\u636e\uff0c\u5982\u679c\u8868\u6709\u4e00\u4e2a\u81ea\u52a8\u589e\u957f\u7684\u4e3b\u952e\uff0c\u90a3\u4e48\u5c31\u4f1a\u5728\u591a\u670d\u52a1\u5668\u4e0a\u51fa\u73b0\u4e3b\u952e\u51b2\u7a81\u3002&nbsp; \u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u529e\u6cd5\u5c31\u662f\u8ba9\u6bcf\u4e2a\u6570\u636e\u5e93\u7684\u81ea\u589e\u4e3b\u952e\u4e0d\u8fde\u7eed\u3002&nbsp; \u4e0a\u56fe\u8bf4\u662f\uff0c \u6211\u5047\u8bbe\u9700\u8981\u5c06\u6765\u53ef\u80fd\u9700\u898110\u53f0\u670d\u52a1\u5668\u505a\u5907\u4efd\uff0c \u6240\u4ee5auto-increment-increment \u8bbe\u4e3a10.&nbsp;&nbsp; \u800c auto-increment-offset=1 \u8868\u793a\u8fd9\u53f0\u670d\u52a1\u5668\u7684\u5e8f\u53f7\u3002 \u4ece1\u5f00\u59cb\uff0c \u4e0d\u8d85\u8fc7auto-increment-increment\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u505a\u4e4b\u540e\uff0c \u6211\u5728\u8fd9\u53f0\u670d\u52a1\u5668\u4e0a\u63d2\u5165\u7684\u7b2c\u4e00\u4e2aid\u5c31\u662f 1\uff0c \u7b2c\u4e8c\u884c\u7684id\u5c31\u662f 11\u4e86\uff0c \u800c\u4e0d\u662f2.<\/p>\n\n\n\n<p>\uff08\u540c\u7406\uff0c\u5728\u7b2c\u4e8c\u53f0\u670d\u52a1\u5668\u4e0a\u63d2\u5165\u7684\u7b2c\u4e00\u4e2aid\u5c31\u662f2\uff0c \u7b2c\u4e8c\u884c\u5c31\u662f12\uff0c \u8fd9\u4e2a\u540e\u9762\u518d\u4ecb\u7ecd\uff09 \u8fd9\u6837\u5c31\u4e0d\u4f1a\u51fa\u73b0\u4e3b\u952e\u51b2\u7a81\u4e86\u3002 \u540e\u9762\u6211\u4eec\u4f1a\u6f14\u793a\u8fd9\u4e2aid\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>3.&nbsp; \u83b7\u53d6\u4e3b\u670d\u52a1\u5668\u72b6\u6001\uff0c \u548c\u540c\u6b65\u521d\u6001\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u6211\u73b0\u5728\u6709\u8fd9\u4e9b\u6570\u636e\u5e93\u5728A\u4e0a\u9762\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u662f\u5168\u65b0\u5b89\u88c5\u7684\uff0c \u90a3\u4e48\u4e0d\u9700\u8981\u540c\u6b65\u521d\u6001\uff0c\u76f4\u63a5\u8df3\u8fc7\u8fd9\u4e00\u6b65\uff0c\u5230\u540e\u9762\u76f4\u63a5\u67e5\u770b\u4e3b\u670d\u52a1\u5668\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u6211\u4eec\u5047\u8bbe\u6709\u4e00\u4e2a hello \u6570\u636e\u5e93\u4f5c\u4e3a\u521d\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image13.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb12.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u5148\u9501\u5b9a hello\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">FLUSH TABLES WITH READ LOCK;<\/pre>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image14.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb13.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u7136\u540e\u5bfc\u51fa\u6570\u636e\uff1a<\/p>\n\n\n\n<p>\u6211\u8fd9\u91cc\u53ea\u9700\u8981\u5bfc\u51fahello\u6570\u636e\u5e93\uff0c \u5982\u679c\u4f60\u6709\u591a\u4e2a\u6570\u636e\u5e93\u4f5c\u4e3a\u521d\u6001\u7684\u8bdd\uff0c \u9700\u8981\u5bfc\u51fa\u6240\u6709\u8fd9\u4e9b\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image15.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb14.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u7136\u540e\u67e5\u770bA\u670d\u52a1\u5668\u7684binary\u65e5\u5fd7\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<p>\u8bb0\u4f4f\u8fd9\u4e2a\u6587\u4ef6\u540d\u548c \u4f4d\u7f6e\uff0c \u7b49\u4f1a\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u4f1a\u7528\u5230\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image16.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb15.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u4e3b\u670d\u52a1\u5668\u5df2\u7ecf\u505a\u5b8c\u4e86\uff0c \u53ef\u4ee5\u89e3\u9664\u9501\u5b9a\u4e86\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image17.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb16.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>4.&nbsp; \u8bbe\u7f6e\u4ece\u670d\u52a1\u5668 B \u9700\u8981\u590d\u5236\u7684\u6570\u636e\u5e93<\/p>\n\n\n\n<p>\u6253\u5f00\u4ece\u670d\u52a1\u5668 B \u7684 \/etc\/my.cnf \u6587\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image18.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb17.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u89e3\u91ca\u4e00\u4e0b\u4e0a\u9762\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>server-id \u5fc5\u987b\u4fdd\u8bc1\u6bcf\u4e2a\u670d\u52a1\u5668\u4e0d\u4e00\u6837\u3002 \u8fd9\u53ef\u80fd\u548c\u5faa\u73af\u540c\u6b65\u6709\u5173\u3002 \u9632\u6b62\u8fdb\u5165\u6b7b\u5faa\u73af\u3002<\/p>\n\n\n\n<p>replicate-do-db \u53ef\u4ee5\u6307\u5b9a\u9700\u8981\u590d\u5236\u7684\u6570\u636e\u5e93\uff0c \u6211\u8fd9\u91cc\u6ce8\u6389\u4e86\u3002 \u6f14\u793a\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>replicate-ignore-db \u590d\u5236\u65f6\u9700\u8981\u6392\u9664\u7684\u6570\u636e\u5e93\uff0c \u6211\u4f7f\u7528\u4e86\uff0c\u8fd9\u4e2a\u3002 \u9664\u5f00\u7cfb\u7edf\u7684\u51e0\u4e2a\u6570\u636e\u5e93\u4e4b\u5916\uff0c\u6240\u6709\u7684\u6570\u636e\u5e93\u90fd\u590d\u5236\u3002<\/p>\n\n\n\n<p>relay_log \u4e2d\u7ee7\u65e5\u5fd7\u7684\u540d\u5b57\u3002 \u524d\u9762\u8bf4\u5230\u4e86\uff0c \u590d\u5236\u7ebf\u7a0b\u9700\u8981\u5148\u628a\u8fdc\u7a0b\u7684\u53d8\u5316\u62f7\u8d1d\u5230\u8fd9\u4e2a\u4e2d\u7ee7\u65e5\u5fd7\u4e2d\uff0c \u5728\u6267\u884c\u3002<\/p>\n\n\n\n<p>log-slave-updates \u610f\u601d\u662f\uff0c\u4e2d\u7ee7\u65e5\u5fd7\u6267\u884c\u4e4b\u540e\uff0c\u8fd9\u4e9b\u53d8\u5316\u662f\u5426\u9700\u8981\u8ba1\u5165\u81ea\u5df1\u7684binarylog\u3002 \u5f53\u4f60\u7684B\u670d\u52a1\u5668\u9700\u8981\u4f5c\u4e3a\u53e6\u5916\u4e00\u4e2a\u670d\u52a1\u5668\u7684\u4e3b\u670d\u52a1\u5668\u7684\u65f6\u5019\u9700\u8981\u6253\u5f00\u3002&nbsp; \u5c31\u662f\u53cc\u4e3b\u4e92\u76f8\u5907\u4efd\uff0c\u6216\u8005\u591a\u4e3b\u5faa\u73af\u5907\u4efd\u3002 \u6211\u4eec\u8fd9\u91cc\u9700\u8981\uff0c \u6240\u4ee5\u6253\u5f00\u3002<\/p>\n\n\n\n<p>\u4fdd\u5b58\uff0c \u91cd\u542fmysql\u3002<\/p>\n\n\n\n<p>5. \u5bfc\u5165\u521d\u6001\uff0c \u5f00\u59cb\u540c\u6b65\u3002<\/p>\n\n\n\n<p>\u628a\u521a\u624d\u4eceA\u670d\u52a1\u5668\u4e0a\u5bfc\u51fa\u7684 hello.sql \u5bfc\u5165\u5230 B\u7684hello\u6570\u636e\u5e93\u4e2d\uff0c \u5982\u679cB\u73b0\u5728\u6ca1\u6709hello\u6570\u636e\u5e93\uff0c\u8bf7\u5148\u521b\u5efa\u4e00\u4e2a\uff0c \u7136\u540e\u518d\u5bfc\u5165\uff1a<\/p>\n\n\n\n<p>\u521b\u5efa\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">mysql&gt; create database hello default charset utf8;<\/pre>\n\n\n\n<p>\u628ahello.sql \u4e0a\u4f20\u5230B\u4e0a\uff0c \u7136\u540e\u5bfc\u5165\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image19.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb18.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u5982\u679c\u4f60\u521a\u624d\u5bfc\u51fa\u4e86\u591a\u4e2a\u6570\u636e\u5e93\uff0c \u9700\u8981\u628a\u4ed6\u4eec\u90fd\u4e00\u4e00\u4e0a\u4f20\u5bfc\u5165\u3002<\/p>\n\n\n\n<p>\u5f00\u542f\u540c\u6b65, \u5728B\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> CHANGE MASTER TO \n       MASTER_HOST='192.***.***.***', \n       MASTER_USER='repl_user', \n       MASTER_PASSWORD='hj3****', \n       MASTER_LOG_FILE='mysql-bin.000004', \n       MASTER_LOG_POS=7145;<\/pre>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image20.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb19.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u4e0a\u9762\u51e0\u4e2a\u53c2\u6570\u6211\u5c31\u4e0d\u89e3\u91ca\u4e86\u3002 \u524d\u9762\u8bf4\u8fc7\u4e86\u3002<\/p>\n\n\n\n<p>\u91cd\u542fmysql\uff0c&nbsp; \u7136\u540e\u67e5\u770bslave\u7ebf\u7a0b\u5f00\u542f\u4e86\u6ca1\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image21.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb20.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6ce8\u610f\u56fe\u4e2d\u7684\u7ea2\u6846\uff0c \u4e24\u4e2a\u90fd\u662fYes\uff0c \u8bf4\u660e\u5f00\u542f\u6210\u529f\u3002<\/p>\n\n\n\n<p>Slave_IO_Running: Yes<br><br>Slave_SQL_Running: Yes<\/p>\n\n\n\n<p>\u5982\u679c\u5176\u4e2d\u4e00\u4e2a\u662fNo\uff0c \u90a3\u5c31\u8bf4\u660e\u4e0d\u6210\u529f\u3002\u9700\u8981\u67e5\u770bmysql\u7684\u9519\u8bef\u65e5\u5fd7\u3002 \u6211\u5728\u7b2c\u4e00\u6b21\u505a\u7684\u65f6\u5019\u5c31\u9047\u5230\u8fd9\u4e2a\u95ee\u9898\u3002\u6709\u65f6\u5019\u5bc6\u7801\u586b\u9519\u4e86\uff0c \u6709\u65f6\u5019\u9632\u706b\u5899\u76843306\u6ca1\u6709\u6253\u5f00\u3002ip\u5730\u5740\u4e0d\u5bf9\uff0c\u7b49\u7b49\u3002 \u90fd\u4f1a\u5bfc\u81f4\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u770b\u9519\u8bef\u65e5\u5fd7: mysql\u7684\u9519\u8bef\u65e5\u5fd7\u4e00\u822c\u5728\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image22.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb21.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6587\u4ef6\u540d\u5e94\u8be5\u662f\u4f60\u7684\u673a\u5668\u540d\uff0c \u6211\u8fd9\u91cc\u53eb\u505ahost1.err \u4f60\u6362\u6210\u4f60\u81ea\u5df1\u7684\u3002<\/p>\n\n\n\n<p>\u5230\u8fd9\u91cc\u4e3b-\u4ece\u590d\u5236\u5df2\u7ecf\u6253\u5f00\u4e86\u3002 \u6211\u4eec\u5148\u6765\u5b9e\u9a8c\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728A\u7684\u6570\u636e\u5e93\u91cc\u9762\u53bb \u6dfb\u52a0\u6570\u636e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image23.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb22.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6211\u5728A\u7684 hello\u6570\u636e\u5e93\u7684test\u8868\u4e2d \u8fde\u7eed\u63d2\u5165\u4e863\u6761\u6570\u636e\uff0c&nbsp; \u6ce8\u610f\u770b\u4ed6\u4eec\u7684\u81ea\u589e\u957fid\uff0c \u5206\u522b\u662f1,11,21.&nbsp; \u77e5\u9053\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5417\u3002 \u524d\u9762\u5df2\u7ecf\u8bf4\u8fc7\u4e86\uff0c\u4e0d\u61c2\u518d\u56de\u53bb\u770b\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u53bb\u770b\u4e00\u4e0bB\u6570\u636e\u5e93\u6709\u6ca1\u6709\u8fd9\u4e09\u6761\u6570\u636e\uff1a<\/p>\n\n\n\n<p>\u6253\u5f00B\u7684\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image24.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb23.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u53d1\u73b0\u5df2\u7ecf\u5728\u8fd9\u4e86\u3002 \u8fd9\u91cc\u6548\u679c\u4e0d\u76f4\u89c2\u3002<\/p>\n\n\n\n<p>\u6b64\u65f6\u4e0d\u8981\u5728B\u4e2d\u4fee\u6539\u6570\u636e\u3002 \u6211\u4eec\u63a5\u7740\u914d\u7f6e\u4eceB\u5230A\u7684\u590d\u5236\u3002&nbsp; \u5982\u679c\u4f60\u53ea\u9700\u8981\u4e3b\u4ece\u590d\u5236\u7684\u8bdd\uff0c \u5230\u8fd9\u91cc\u5c31\u7ed3\u675f\u4e86\u3002\u540e\u9762\u53ef\u4ee5\u4e0d\u770b\u4e86\u3002 \u6240\u6709A\u4e2d\u7684\u4fee\u6539\u90fd\u80fd\u81ea\u52a8\u540c\u6b65\u5230B\uff0c \u4f46\u662f\u5bf9B\u7684\u4fee\u6539\u5374\u4e0d\u80fd\u540c\u6b65\u5230A\u3002 \u56e0\u4e3a\u662f\u5355\u5411\u7684\u3002 \u5982\u679c\u9700\u8981\u53cc\u5411\u540c\u6b65\u7684\u8bdd\uff0c\u9700\u8981\u518d\u505a\u4e00\u6b21\u4eceB\u5230A\u7684\u590d\u5236\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u8ddf\u4e0a\u9762\u4e00\u6837\uff1a\u6211\u4eec\u7b80\u5355\u4e00\u70b9\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image25.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb24.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>1. \u5728B\u4e2d\u521b\u5efa\u7528\u6237\uff1b<br><br><\/p>\n\n\n\n<p>2. \u6253\u5f00 \/etc\/my.cnf \uff0c \u5f00\u542fB\u7684binarylog\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image26.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb25.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6ce8\u610f\u7ea2\u6846\u4e2d\u6240\u65b0\u6dfb\u52a0\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<p>3. \u6211\u4eec\u4e0d\u9700\u8981\u5bfc\u51faB\u7684\u521d\u6001\u4e86\uff0c\u56e0\u4e3a\u5b83\u521a\u521a\u624d\u4eceA\u5bfc\u8fc7\u6765\u3002&nbsp; \u76f4\u63a5\u8bb0\u4f4f\u5b83\u7684master\u65e5\u5fd7\u72b6\u6001\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image27.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb26.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u8bb0\u4f4f\u8fd9\u4e24\u4e2a\u6570\u503c\uff0c\u7b49\u4f1a\u5728A\u4e0a\u9762\u8981\u7528\u3002<\/p>\n\n\n\n<p>B\u670d\u52a1\u5668\u5c31\u8bbe\u7f6e\u5b8c\u4e86\u3002<\/p>\n\n\n\n<p>4. \u767b\u5f55\u5230A \u670d\u52a1\u5668\u3002 \u5f00\u542f\u4e2d\u7ee7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image28.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb27.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6ce8\u610f\u6846\u4e2d\u5fc3\u6dfb\u52a0\u7684\u90e8\u5206\uff0c \u4e0d\u89e3\u91ca\u4e86\u3002<\/p>\n\n\n\n<p>5. \u542f\u52a8\u540c\u6b65\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image29.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb28.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u4e0a\u9762\u7684ip\u5730\u5740\u662fB\u7684ip\u5730\u5740\uff0c \u56e0\u4e3aA\u628aB\u5f53\u505amaster\u4e86\u3002 \u4e0d\u89e3\u91ca\u4e86\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u91cd\u542fmysql\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u67e5\u770b\uff0cslave\u72b6\u6001\u662f\u5426\u6b63\u5e38\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image30.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb29.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u56fe\u4e2d\u51fa\u73b0\u4e86\u4e24\u4e2aNo\u3002<\/p>\n\n\n\n<p>Slave_IO_Running: No<\/p>\n\n\n\n<p>Slave_SQL_Running: No<\/p>\n\n\n\n<p>\u8bf4\u660eslave\u6ca1\u6709\u6210\u529f\uff0c \u5373\uff0c\u4eceB\u5230A\u7684\u540c\u6b65\u6ca1\u6709\u6210\u529f\u3002 \u6211\u4eec\u53bb\u67e5\u770bmysql\u9519\u8bef\u65e5\u5fd7\uff0c\u524d\u9762\u8bf4\u8fc7\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image31.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb30.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u627e\u5230&nbsp; \u673a\u5668\u540d.err \u6587\u4ef6\uff0c\u6253\u5f00\u770b\u770b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image32.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb31.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u770b\u56fe\u4e2d\u7684error\u4fe1\u606f\u3002&nbsp; \u8bf4\u627e\u4e0d\u5230\u4e2d\u7ee7\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u56e0\u4e3a\u6211\u4eec\u5728\u914d\u7f6eA\u7684\u4e2d\u7ee7\u6587\u4ef6\u65f6\u6539\u4e86\u4e2d\u7ee7\u6587\u4ef6\u540d\uff0c\u4f46\u662fmysql\u6ca1\u6709\u540c\u6b65\u3002\u89e3\u51b3\u529e\u6cd5\u5f88\u7b80\u5355\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image33.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb32.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u5148\u505c\u6389mysql\u670d\u52a1\u3002&nbsp; \u627e\u5230\u8fd9\u4e09\u4e2a\u6587\u4ef6\uff0c\u628a\u4ed6\u4eec\u5220\u6389\u3002 \u4e00\u5b9a\u8981\u5148\u505c\u6389mysql\u670d\u52a1\u3002\u4e0d\u7136\u8fd8\u662f\u4e0d\u6210\u529f\u3002\u4f60\u9700\u8981\u91cd\u542f\u4e00\u4e0b\u673a\u5668\u4e86\u3002 \u6216\u8005\u624b\u52a8kill mysqld\u3002<\/p>\n\n\n\n<p>\u597d\u4e86\uff0c \u542f\u52a8mysql\u4e4b\u540e\u3002 \u6211\u4eec\u5728\u6765\u68c0\u67e5\u4e00\u4e0bslave\u72b6\u6001\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image34.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb33.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6ce8\u610f\u56fe\u4e2d\u4e24\u4e2a\u5927\u5927\u7684Yes\u3002&nbsp; \u54c8\u54c8\u3002<\/p>\n\n\n\n<p>Slave_IO_Running: Yes<br><br>Slave_SQL_Running: Yes<\/p>\n\n\n\n<p>\u8bc1\u660e\u4eceB\u5230A\u7684\u590d\u5236\u4e5f\u6210\u529f\u4e86\u3002<\/p>\n\n\n\n<p>\u6b64\u65f6\u6211\u4eec\u53bbB\u670d\u52a1\u5668\u4e2d\u63d2\u5165\u51e0\u6761\u6570\u636e\u8bd5\u8bd5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image35.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb34.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u6211\u5728B\u4e2d\u63d2\u5165\u4e86\u4e24\u6761\u6570\u636e\u3002 \u6ce8\u610f\u770b\u4ed6\u4eec\u7684id\u3002&nbsp; \u4e0d\u89e3\u91ca\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\uff0c\u767b\u5f55\u53bbA\u4e2d\u770b\u770b\uff0cA\u6570\u636e\u5e93\u53d8\u4e86\u6ca1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image36.png\"><img decoding=\"async\" src=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb35.png\" alt=\"image\"\/><\/a><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u81ea\u52a8\u540c\u6b65\u5230A\u4e86\u3002<\/p>\n\n\n\n<p>\u81f3\u6b64\uff0c AB\u53cc\u4e3b\u4e92\u76f8\u70ed\u5907\u5c31\u4ecb\u7ecd\u5b8c\u4e86\u3002<\/p>\n\n\n\n<p>\u539f\u7406\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u662f\u4e0d\u662f\u3002<\/p>\n\n\n\n<p>\u7406\u89e3\u4e86\u8fd9\u4e2a\u539f\u7406\uff0c \u591a\u673a\u5faa\u73af\u4e92\u5907\u5c31\u7b80\u5355\u4e86\u3002\u8fd9\u91cc\u5c31\u4e0d\u518d\u5c55\u5f00\u4e86\u3002<\/p>\n\n\n\n<p>\u8f6c\u81ea\uff1a<a href=\"http:\/\/blog.byneil.com\/\">http:\/\/blog.byneil.com<\/a><\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\u53c2\u8003\uff1a<\/p><p>1. mysql-keepalived-\u5b9e\u73b0\u53cc\u4e3b\u70ed\u5907\u8bfb\u5199\u5206\u79bb<\/p><p><a href=\"http:\/\/gitsea.com\/2013\/06\/16\/mysql-keepalived-%E5%AE%9E%E7%8E%B0%E5%8F%8C%E4%B8%BB%E7%83%AD%E5%A4%87%E8%AF%BB%E5%86%99%E5%88%86%E7%A6%BB\/\">http:\/\/gitsea.com\/2013\/06\/16\/mysql-keepalived-%E5%AE%9E%E7%8E%B0%E5%8F%8C%E4%B8%BB%E7%83%AD%E5%A4%87%E8%AF%BB%E5%86%99%E5%88%86%E7%A6%BB\/<\/a><\/p><p>2. MySQL\u6570\u636e\u540c\u6b65\u3010\u53cc\u4e3b\u70ed\u5907\u3011<a rel=\"noreferrer noopener\" href=\"http:\/\/www.cnblogs.com\/zhongweiv\/archive\/2013\/02\/01\/mysql_replication_circular.html\" target=\"_blank\">http:\/\/www.cnblogs.com\/zhongweiv\/archive\/2013\/02\/01\/mysql_replication_circular.html<\/a><\/p><p>3. Mysql\u53cc\u673a\u70ed\u5907\u5b9e\u73b0<\/p><p><a href=\"http:\/\/yunnick.iteye.com\/blog\/1845301\">http:\/\/yunnick.iteye.com\/blog\/1845301<\/a><\/p><p>4. \u9ad8\u6027\u80fdMysql\u4e3b\u4ece\u67b6\u6784\u7684\u590d\u5236\u539f\u7406\u53ca\u914d\u7f6e\u8be6\u89e3<a href=\"http:\/\/blog.csdn.net\/hguisu\/article\/details\/7325124\">http:\/\/blog.csdn.net\/hguisu\/article\/details\/7325124<\/a><\/p><p>5.\u00a0\u00a0\u00a0<a href=\"http:\/\/mozillazg.com\/2013\/06\/mysql-master-master.html\">mysql \u57fa\u4e8e master-master \u7684\u53cc\u673a\u70ed\u5907\u914d\u7f6e<\/a><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u53cc\u673a\u70ed\u5907\u7684\u6982\u5ff5\u7b80\u5355\u8bf4\u4e00\u4e0b\uff0c\u5c31\u662f\u8981\u4fdd\u6301\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u72b6\u6001\u81ea\u52a8\u540c\u6b65\u3002\u5bf9\u4efb\u4f55\u4e00\u4e2a\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u90fd\u81ea\u52a8\u5e94\u7528\u5230\u53e6\u5916\u4e00\u4e2a\u6570\u636e\u5e93<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MySQL \u53cc\u4e3b\u70ed\u5907 - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL \u53cc\u4e3b\u70ed\u5907 - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"og:description\" content=\"\u53cc\u673a\u70ed\u5907\u7684\u6982\u5ff5\u7b80\u5355\u8bf4\u4e00\u4e0b\uff0c\u5c31\u662f\u8981\u4fdd\u6301\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u72b6\u6001\u81ea\u52a8\u540c\u6b65\u3002\u5bf9\u4efb\u4f55\u4e00\u4e2a\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u90fd\u81ea\u52a8\u5e94\u7528\u5230\u53e6\u5916\u4e00\u4e2a\u6570\u636e\u5e93\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\" \/>\n<meta property=\"og:site_name\" content=\"Linux\u81ea\u52a8\u5316\u8fd0\u7ef4\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-23T07:15:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-23T07:22:17+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/blog.byneil.com\/wp-content\/uploads\/2014\/02\/image_thumb5.png\" \/>\n<meta name=\"author\" content=\"\u7ba1\u7406\u5458\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\"},\"author\":{\"name\":\"\u7ba1\u7406\u5458\",\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\"},\"headline\":\"MySQL \u53cc\u4e3b\u70ed\u5907\",\"datePublished\":\"2019-10-23T07:15:57+00:00\",\"dateModified\":\"2019-10-23T07:22:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\"},\"wordCount\":294,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.linuxdevops.cn\/#\/schema\/person\/3e206335d5796fdd8679e449df72a0d1\"},\"articleSection\":[\"Linux\",\"MySQL\"],\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\",\"url\":\"https:\/\/www.linuxdevops.cn\/2019\/10\/mysql-dual-active-hot-standby\/\",\"name\":\"MySQL \u53cc\u4e3b\u70ed\u5907 - 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