{"id":893,"date":"2026-03-09T21:04:01","date_gmt":"2026-03-09T13:04:01","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=893"},"modified":"2026-03-09T21:04:03","modified_gmt":"2026-03-09T13:04:03","slug":"%e3%80%90mysql%e3%80%91mysql-%e5%a4%8d%e5%88%b6%e6%a0%b8%e5%bf%83%e5%8f%82%e6%95%b0%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=893","title":{"rendered":"\u3010MySQL\u3011MySQL \u590d\u5236\u6838\u5fc3\u53c2\u6570\u8be6\u89e3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e91\u626c\uff5e \u4eca\u5929\u6574\u7406\u4e86 MySQL \u590d\u5236\u4e2d\u6700\u5e38\u7528\u7684\u6838\u5fc3\u53c2\u6570\uff0c\u7ed3\u5408\u5b9e\u9645\u8fd0\u7ef4\u573a\u666f\u62c6\u89e3\u914d\u7f6e\u903b\u8f91\uff0c\u4e0d\u7ba1\u662f\u642d\u5efa\u57fa\u7840\u4e3b\u4ece\u67b6\u6784\uff0c\u8fd8\u662f\u53cc\u4e3b\u4e92\u5907\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u53c2\u6570\u90fd\u662f\u4fdd\u969c\u6570\u636e\u4e00\u81f4\u6027\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u590d\u5236\u65e5\u5fd7\u57fa\u7840\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u5236\u7684\u6838\u5fc3\u4f9d\u8d56\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u8fd9\u4e24\u4e2a\u53c2\u6570\u662f\u5f00\u542f\u590d\u5236\u7684\u524d\u63d0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>log_bin<\/code>\uff1a\u5fc5\u987b\u542f\u7528\uff01\u8bb0\u5f55\u6240\u6709\u6570\u636e\u53d8\u66f4\u64cd\u4f5c\uff08\u589e\u5220\u6539\uff09\uff0c\u662f\u4e3b\u4ece\u540c\u6b65\u7684\u6570\u636e\u6e90\u3002\u5efa\u8bae\u6307\u5b9a\u65e5\u5fd7\u5b58\u50a8\u8def\u5f84\uff0c\u6bd4\u5982 <code>log_bin=\/data\/mysql\/binlog\/mysql-bin<\/code>\uff0c\u65b9\u4fbf\u7ba1\u7406\u548c\u5907\u4efd\u3002<\/li>\n\n\n\n<li><code>binlog_format<\/code>\uff1a\u65e5\u5fd7\u683c\u5f0f\u76f4\u63a5\u5f71\u54cd\u590d\u5236\u53ef\u9760\u6027\uff0c\u63a8\u8350\u751f\u4ea7\u73af\u5883\u7528 <code>ROW<\/code> \u6a21\u5f0f\uff08\u884c\u7ea7\u590d\u5236\uff09\uff0c\u907f\u514d Statement \u6a21\u5f0f\u7684\u8bed\u6cd5\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u867d\u7136\u65e5\u5fd7\u91cf\u7a0d\u5927\uff0c\u4f46\u6570\u636e\u4e00\u81f4\u6027\u66f4\u6709\u4fdd\u969c\u3002<\/li>\n\n\n\n<li><code>log_slave_updates<\/code>\uff1a\u4ece\u5e93\u662f\u5426\u8bb0\u5f55\u590d\u5236\u8fc7\u6765\u7684\u53d8\u66f4\u3002\u5982\u679c\u9700\u8981\u642d\u5efa\u7ea7\u8054\u590d\u5236\uff08\u4ece\u5e93\u518d\u4f5c\u4e3a\u5176\u4ed6\u4ece\u5e93\u7684\u4e3b\u5e93\uff09\uff0c\u5fc5\u987b\u8bbe\u4e3a <code>ON<\/code>\uff0c\u5426\u5219\u4e8c\u7ea7\u4ece\u5e93\u65e0\u6cd5\u83b7\u53d6\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001GTID \u590d\u5236\u5173\u952e\u53c2\u6570\uff08\u63a8\u8350\u751f\u4ea7\u4f7f\u7528\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GTID \u6a21\u5f0f\u80fd\u7b80\u5316\u4e3b\u4ece\u5207\u6362\uff0c\u907f\u514d\u4f20\u7edf\u590d\u5236\u7684\u65e5\u5fd7\u6587\u4ef6 + \u504f\u79fb\u91cf\u5b9a\u4f4d\u95ee\u9898\uff0c\u6838\u5fc3\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>gtid_mode<\/code>\uff1a\u63a7\u5236 GTID \u542f\u7528\u72b6\u6001\uff0c\u751f\u4ea7\u73af\u5883\u76f4\u63a5\u8bbe\u4e3a <code>ON<\/code>\uff08\u5f3a\u5236\u6a21\u5f0f\uff09\uff0c\u65b0\u642d\u5efa\u7684\u96c6\u7fa4\u5efa\u8bae\u9ed8\u8ba4\u5f00\u542f\u3002\u5982\u679c\u662f\u65e7\u96c6\u7fa4\u8fc1\u79fb\uff0c\u53ef\u5148\u901a\u8fc7<code>OFF_PERMISSIVE<\/code>\u3001 <code>ON_PERMISSIVE<\/code> \u8fc7\u6e21\uff0c\u518d\u5207\u6362\u5230 <code>ON<\/code>\u3002\n<ul class=\"wp-block-list\">\n<li><code>OFF<\/code>\uff1a\u4e0d\u542f\u7528 GTID\uff0c\u4e8b\u52a1\u65e0 GTID \u6807\u8bc6\u3002<\/li>\n\n\n\n<li><code>OFF_PERMISSIVE<\/code>\uff1a\u65b0\u4e8b\u52a1\u4e0d\u4f7f\u7528 GTID\uff0c\u4f46\u5141\u8bb8\u5904\u7406\u5e26 GTID \u7684\u4e8b\u52a1\uff08\u7528\u4e8e\u8fc7\u6e21\uff09\u3002<\/li>\n\n\n\n<li><code>ON_PERMISSIVE<\/code>\uff1a\u65b0\u4e8b\u52a1\u4f7f\u7528 GTID\uff0c\u540c\u65f6\u517c\u5bb9\u65e0 GTID \u7684\u65e7\u4e8b\u52a1\u3002<\/li>\n\n\n\n<li><code>ON<\/code>\uff1a\u5f3a\u5236\u542f\u7528 GTID\uff0c\u6240\u6709\u4e8b\u52a1\u90fd\u88ab\u5206\u914d GTID\uff0c\u9002\u7528\u4e8e\u4e3b\u4ece\u590d\u5236\u73af\u5883\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>enforce_gtid_consistency=ON<\/code>\uff1a\u4e25\u683c\u6a21\u5f0f\u4e0b\u4f1a\u7981\u6b62\u4e09\u7c7b\u5371\u9669\u64cd\u4f5c \u2014\u2014 \u521b\u5efa\u4e34\u65f6\u8868\u7684\u4e8b\u52a1\u3001\u6df7\u5408\u4e8b\u52a1 \/ \u975e\u4e8b\u52a1\u8868\u3001<code>CREATE TABLE ... SELECT<\/code>\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4f1a\u5bfc\u81f4 GTID \u8ffd\u8e2a\u6df7\u4e71\uff0c\u52a1\u5fc5\u89c4\u907f\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5b9e\u6218\u5c0f\u8d34\u58eb\uff1a\u5f00\u542f GTID \u540e\uff0c\u4e3b\u4ece\u5207\u6362\u65f6\u65e0\u9700\u624b\u52a8\u627e\u65e5\u5fd7\u6587\u4ef6\u548c\u504f\u79fb\u91cf\uff0c\u76f4\u63a5\u7528 <code>MASTER_AUTO_POSITION=1<\/code> \u5373\u53ef\u81ea\u52a8\u540c\u6b65\uff0c\u6548\u7387\u5927\u5e45\u63d0\u5347\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u4e3b\u4ece\u67b6\u6784\u6838\u5fc3\u5dee\u5f02\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u4ece\u590d\u5236\u7684\u6838\u5fc3\u662f\u533a\u5206\u5b9e\u4f8b\u89d2\u8272\uff0c\u8fd9\u4e24\u4e2a\u53c2\u6570\u662f\u57fa\u7840\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>server_id<\/code>\uff1a\u5b9e\u4f8b\u552f\u4e00\u6807\u8bc6\uff0c\u4e3b\u4ece\u5fc5\u987b\u4e0d\u540c\uff01\u5efa\u8bae\u6309\u673a\u623f + \u670d\u52a1\u5668\u7f16\u53f7\u89c4\u5212\uff08\u6bd4\u5982\u4e3b\u5e93 101\uff0c\u4ece\u5e93 102\uff09\uff0c\u907f\u514d\u540e\u7eed\u6269\u5bb9\u51b2\u7a81\u3002\u4ece\u5e93\u901a\u8fc7\u8bc6\u522b\u4e3b\u5e93\u7684 <code>server_id<\/code> \u9632\u6b62\u6570\u636e\u56de\u4f20\uff0c\u907f\u514d\u5faa\u73af\u540c\u6b65\u3002<\/li>\n\n\n\n<li><code>read_only<\/code>\uff1a\u63a7\u5236\u6570\u636e\u5e93\u662f\u5426\u5141\u8bb8\u5199\u5165\u64cd\u4f5c\u3002\u901a\u5e38\u4e3b\u5e93\u8bbe\u7f6e\u4e3a<code>read_only=0<\/code>\uff08\u9ed8\u8ba4\uff0c\u53ef\u8bfb\u5199\uff09\uff0c\u8d1f\u8d23\u5904\u7406\u4e1a\u52a1\u7684\u5199\u8bf7\u6c42\uff1b\u4ece\u5e93\u8bbe\u7f6e\u4e3a<code>read_only=1<\/code>\uff08\u53ea\u8bfb\uff09\uff0c\u907f\u514d\u4ece\u5e93\u88ab\u610f\u5916\u5199\u5165\u6570\u636e\uff0c\u4fdd\u8bc1\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\uff0c\u4f46\u8981\u6ce8\u610f \u2014\u2014 \u8fd9\u4e2a\u53c2\u6570\u5bf9 root \u7b49\u8d85\u7ea7\u7528\u6237\u65e0\u6548\uff01\u751f\u4ea7\u73af\u5883\u9700\u989d\u5916\u521b\u5efa\u4e1a\u52a1\u53ea\u8bfb\u7528\u6237\uff0c\u6216\u901a\u8fc7\u6743\u9650\u63a7\u5236\u7981\u6b62\u8d85\u7ea7\u7528\u6237\u5728\u4ece\u5e93\u5199\u64cd\u4f5c\uff0c\u9632\u6b62\u8bef\u6539\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u53cc\u4e3b\u4e92\u5907\u914d\u7f6e\u5b9e\u6218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cc\u4e3b\u67b6\u6784\uff08\u4e3b\u4e3b\u590d\u5236\uff09\u9700\u89e3\u51b3\u81ea\u589e\u4e3b\u952e\u51b2\u7a81\uff0c\u5173\u952e\u9760\u4e24\u4e2a\u81ea\u589e\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code><strong>auto_increment_increment<\/strong><\/code>\uff1a\u5b9a\u4e49\u81ea\u589e\u5217\u6bcf\u6b21\u589e\u957f\u7684\u6b65\u957f\u3002\u5728\u53cc\u4e3b\u67b6\u6784\u4e2d\uff0c\u901a\u5e38\u8bbe\u7f6e\u4e3a \u201c2\u201d\uff0c\u786e\u4fdd\u4e24\u4e2a\u4e3b\u5e93\u751f\u6210\u7684\u81ea\u589e\u503c\u4e0d\u4f1a\u91cd\u53e0\uff08\u4f8b\u5982\u4e00\u4e2a\u5e93\u751f\u6210\u5947\u6570\uff0c\u53e6\u4e00\u4e2a\u751f\u6210\u5076\u6570\uff09\u3002<\/li>\n\n\n\n<li><code><strong>auto_increment_offset<\/strong><\/code>\uff1a\u5b9a\u4e49\u81ea\u589e\u5217\u7684\u8d77\u59cb\u504f\u79fb\u91cf\u3002\u4e24\u4e2a\u4e3b\u5e93\u9700\u8bbe\u7f6e\u4e0d\u540c\u7684\u504f\u79fb\u503c\uff08\u5982\u4e00\u4e2a\u8bbe\u4e3a \u201c1\u201d\uff0c\u53e6\u4e00\u4e2a\u8bbe\u4e3a \u201c2\u201d\uff09\uff0c\u914d\u5408\u6b65\u957f\u4e3a 2 \u65f6\uff0c\u53ef\u5206\u522b\u751f\u6210 \u201c1,3,5&#8230;\u201d \u548c \u201c2,4,6&#8230;\u201d \u7684\u81ea\u589e\u503c\uff0c\u5f7b\u5e95\u907f\u514d\u4e3b\u952e\u51b2\u7a81\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u53cc\u4e3b\u914d\u7f6e\u6b65\u9aa4\uff08\u5b9e\u64cd\u7248\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc8ab1e82\">\u5047\u8bbe\u4e24\u4e2a\u5b9e\u4f8b\u4fe1\u606f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u5e93 A\uff1aIP=192.168.184.151\uff0cserver_id=184151\uff1b<\/li>\n\n\n\n<li>\u4e3b\u5e93 B\uff1aIP=192.168.184.152\uff0cserver_id=184152\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"vawdB\">\u6b65\u9aa4 1\uff1a\u57fa\u7840\u53c2\u6570\u914d\u7f6e\uff08\u4e24\u5e93\u5747\u9700\u914d\u7f6e\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u58f10979\">\u7f16\u8f91<code>my.cnf<\/code>\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u6301\u4e45\u5316\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre id=\"nEswe\" class=\"wp-block-code\"><code># \u57fa\u7840\u65e5\u5fd7\u914d\u7f6e\n\nlog_bin = mysql-bin\n\nbinlog_format = MIXED\n\nlog_slave_updates = ON  # \u53cc\u4e3b\u9700\u4e92\u76f8\u540c\u6b65\uff0c\u5fc5\u987b\u5f00\u542f\n\n# GTID\u914d\u7f6e\uff08\u63a8\u8350\u542f\u7528\uff09\n\ngtid_mode = ON\n\nenforce_gtid_consistency = ON\n\nserver_id = 184151  # \u4e3b\u5e93A\u8bbe184151\uff0c\u4e3b\u5e93B\u8bbe184152\n\n# \u81ea\u589e\u53c2\u6570\uff08\u907f\u514d\u4e3b\u952e\u51b2\u7a81\uff09\n\nauto_increment_increment = 2\n\nauto_increment_offset = 1  # \u4e3b\u5e93A\u8bbe1\uff0c\u4e3b\u5e93B\u8bbe2\n\n# \u4ece\u5e93\u53ea\u8bfb\uff08\u53cc\u4e3b\u5747\u9700\uff0c\u907f\u514d\u610f\u5916\u5199\uff09\n\nread_only = 1\n\nsuper_read_only = 1  # MySQL 5.7+ \u53ef\u9009\uff0c\u9650\u5236root\u5199<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc8f3ab2c\">\u914d\u7f6e\u540e\u91cd\u542f MySQL \u751f\u6548\uff1a<code>systemctl restart mysqld<\/code>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"KDfgz\">\u6b65\u9aa4 2\uff1a\u521b\u5efa\u590d\u5236\u8d26\u53f7\uff08\u4e24\u5e93\u5747\u9700\u6267\u884c\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc22ff06a\">\u5728\u4e3b\u5e93 A \u548c\u4e3b\u5e93 B \u5206\u522b\u521b\u5efa\u7528\u4e8e\u590d\u5236\u7684\u8d26\u53f7\uff08\u5982<code>repl<\/code>\uff09\uff0c\u6388\u4e88<code>REPLICATION SLAVE<\/code>\u6743\u9650\uff1a<\/p>\n\n\n\n<pre id=\"g8FEo\" class=\"wp-block-code\"><code>CREATE USER 'repl'@'%' IDENTIFIED BY 'Uid_dQc63';  # \u5bc6\u7801\u6839\u636e\u5b9e\u9645\u9700\u6c42\u4fee\u6539\n\nGRANT REPLICATION SLAVE ON *.* TO 'repl'@'%';\n\nFLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"DWuW6\">\u6b65\u9aa4 3\uff1a\u914d\u7f6e\u4e92\u4e3a\u4e3b\u4ece\uff08\u5173\u952e\u6b65\u9aa4\uff09<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"TMO4k\">\u2460 \u4e3b\u5e93 A \u914d\u7f6e\u4e3a \u201c\u4e3b\u5e93 B \u7684\u4ece\u5e93\u201d<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u328e9235\">\u5728\u4e3b\u5e93 A \u6267\u884c\u4ee5\u4e0b SQL\uff0c\u6307\u5b9a\u4e3b\u5e93 B \u7684\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre id=\"FdFKF\" class=\"wp-block-code\"><code>STOP SLAVE;  # \u82e5\u4e4b\u524d\u6709\u590d\u5236\u5173\u7cfb\uff0c\u5148\u505c\u6b62\n\nCHANGE MASTER TO\n\n MASTER_HOST='192.168.184.152',  # \u4e3b\u5e93B\u7684IP\n\n MASTER_USER='repl',\n\n MASTER_PASSWORD='Uid_dQc63',\n\n MASTER_AUTO_POSITION=1;  # \u542f\u7528GTID\u81ea\u52a8\u5b9a\u4f4d\uff08\u65e0\u9700\u624b\u52a8\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u548c\u504f\u79fb\u91cf\uff09\n\nSTART SLAVE;  # \u542f\u52a8\u590d\u5236\n\nSHOW SLAVE STATUS\\G  # \u9a8c\u8bc1\u72b6\u6001\uff0c\u786e\u4fddSlave_IO_Running\u548cSlave_SQL_Running\u5747\u4e3aYes<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"bQQGs\">\u2461 \u4e3b\u5e93 B \u914d\u7f6e\u4e3a \u201c\u4e3b\u5e93 A \u7684\u4ece\u5e93\u201d<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u02d588ae\">\u5728\u4e3b\u5e93 B \u6267\u884c\u7c7b\u4f3c SQL\uff0c\u6307\u5b9a\u4e3b\u5e93 A \u7684 IP\uff1a<\/p>\n\n\n\n<pre id=\"XuM5t\" class=\"wp-block-code\"><code>STOP SLAVE;\n\nCHANGE MASTER TO\n\n MASTER_HOST='192.168.184.151',  # \u4e3b\u5e93A\u7684IP\n\n MASTER_USER='repl',\n\n MASTER_PASSWORD='Uid_dQc63',\n\n MASTER_AUTO_POSITION=1;\n\nSTART SLAVE;\n\nSHOW SLAVE STATUS\\G  # \u540c\u6837\u9a8c\u8bc1\u4e24\u4e2a\u7ebf\u7a0b\u4e3aYes<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"l8KEk\">\u6b65\u9aa4 4\uff1a\u89e3\u51b3\u5e38\u89c1\u62a5\u9519\uff08\u9632\u706b\u5899\u95ee\u9898\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ua5dd26ec\">\u82e5\u6267\u884c<code>SHOW SLAVE STATUS\\G<\/code>\u65f6\u51fa\u73b0 \u201c\u8fde\u63a5\u8d85\u65f6\u201d \u6216 \u201c\u62d2\u7edd\u8fde\u63a5\u201d\uff0c\u5927\u6982\u7387\u662f\u9632\u706b\u5899\u62e6\u622a\u4e86 3306 \u7aef\u53e3\uff0c\u5728\u4ece\u5e93\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6e05\u7a7a\u89c4\u5219\uff08\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u7cbe\u786e\u914d\u7f6e\u7aef\u53e3\uff0c\u800c\u975e\u76f4\u63a5\u6e05\u7a7a\uff09\uff1a<\/p>\n\n\n\n<pre id=\"k3EPg\" class=\"wp-block-code\"><code>iptables -F  # \u4e34\u65f6\u5173\u95ed\u9632\u706b\u5899\u89c4\u5219\uff0c\u91cd\u542f\u540e\u5931\u6548\uff1b\u751f\u4ea7\u73af\u5883\u9700\u914d\u7f6e\uff1aiptables -A INPUT -p tcp --dport 3306 -j ACCEPT<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"lP6Lk\">\u6b65\u9aa4 5\uff1a\u6d4b\u8bd5\u53cc\u4e3b\u540c\u6b65\u6548\u679c<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"VhkdU\">\u2460 \u4e3b\u5e93 A \u63d2\u5165\u6570\u636e<\/h5>\n\n\n\n<pre id=\"XzutP\" class=\"wp-block-code\"><code>USE maria;  # \u5207\u6362\u5230\u6d4b\u8bd5\u5e93\uff08\u9700\u63d0\u524d\u521b\u5efa\uff1aCREATE DATABASE maria;\uff09\n\n# \u521b\u5efa\u6d4b\u8bd5\u8868\n\nCREATE TABLE auto_increment_t1(\n\n id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,\n\n a VARCHAR(10)\n\n);\n\n# \u63d2\u51652\u6761\u6570\u636e\n\nINSERT INTO auto_increment_t1(a) VALUES ('aaa'), ('bbb');\n\n# \u67e5\u8be2\u7ed3\u679c\uff1aid\u4e3a1\u30013\uff08\u7b26\u5408offset=1\uff0c\u6b65\u957f2\uff09\n\nSELECT * FROM auto_increment_t1;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"480\" height=\"170\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image.png\" alt=\"\" class=\"wp-image-931\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image.png 480w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-300x106.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"c0EG0\">\u2461 \u4e3b\u5e93 B \u63d2\u5165\u6570\u636e<\/h5>\n\n\n\n<pre id=\"hO6zD\" class=\"wp-block-code\"><code>USE maria;\n\n# \u63d2\u51652\u6761\u6570\u636e\n\nINSERT INTO auto_increment_t1(a) VALUES ('ccc'), ('ddd');\n\n# \u67e5\u8be2\u7ed3\u679c\uff1aid\u4e3a1\u30013\u30014\u30016\uff08\u7b26\u5408offset=2\uff0c\u6b65\u957f2\uff09\n\nSELECT * FROM auto_increment_t1;<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"DDhYN\">\u2462 \u9a8c\u8bc1\u540c\u6b65\u4e00\u81f4\u6027<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u4ba9c2ec\">\u5728\u4e3b\u5e93 A \u67e5\u8be2\u4e3b\u5e93 B \u63d2\u5165\u7684\u6570\u636e\uff0c\u6216\u5728\u4e3b\u5e93 B \u67e5\u8be2\u4e3b\u5e93 A \u63d2\u5165\u7684\u6570\u636e\uff0c\u82e5\u80fd\u770b\u5230 4 \u6761\u8bb0\u5f55\uff08id=1\u30013\u30014\u30016\uff09\uff0c\u5219\u53cc\u4e3b\u540c\u6b65\u6b63\u5e38\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"551\" height=\"219\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-1.png\" alt=\"\" class=\"wp-image-932\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-1.png 551w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-1-300x119.png 300w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"d3Afk\">\u4e94\u3001\u590d\u5236\u8fc7\u6ee4\u53c2\u6570\uff08\u6309\u9700\u4f7f\u7528\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"d3Afk\">\u5b9e\u9645\u573a\u666f\u4e2d\u53ef\u80fd\u9700\u8981\u540c\u6b65\u90e8\u5206\u5e93\u8868\uff0c\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u7cbe\u51c6\u63a7\u5236\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u53c2\u6570<\/strong><\/td><td><strong>\u4f5c\u7528<\/strong><\/td><\/tr><tr><td>replicate_do_db<\/td><td>\u53ea\u540c\u6b65\u67d0\u4e2a\u5e93<\/td><\/tr><tr><td>replicate_ignore_db<\/td><td>\u5ffd\u7565\u540c\u6b65\u67d0\u4e2a\u5e93<\/td><\/tr><tr><td>replicate_do_table<\/td><td>\u53ea\u540c\u6b65\u67d0\u4e9b\u8868<\/td><\/tr><tr><td>replicate_ignore_table<\/td><td>\u5ffd\u7565\u540c\u6b65\u67d0\u4e9b\u8868<\/td><\/tr><tr><td>replicate_wild_do_table<\/td><td>\u6307\u5b9a\u540c\u6b65\u67d0\u4e9b\u8868\uff0c\u652f\u6301\u6b63\u5219<\/td><\/tr><tr><td>replicate_wild_ignore_table<\/td><td>\u5ffd\u7565\u540c\u6b65\u67d0\u4e00\u4e9b\u8868\uff0c\u652f\u6301\u6b63\u5219<\/td><\/tr><tr><td>binlog_do_db<\/td><td>\u53ea\u8bb0\u5f55\u6307\u5b9a\u6570\u636e\u5e93\u7684Binlog<\/td><\/tr><tr><td>binlog_ignore_db<\/td><td>\u4e0d\u8bb0\u5f55\u6307\u5b9a\u6570\u636e\u5e93\u7684Binlog<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u4f18\u5148\u5728\u4ece\u5e93\u914d\u7f6e\u8fc7\u6ee4\u89c4\u5219\uff08<code>replicate_*<\/code> \u7cfb\u5217\uff09\uff0c\u4e3b\u5e93\u5c3d\u91cf\u4fdd\u7559\u5b8c\u6574\u65e5\u5fd7\uff0c\u65b9\u4fbf\u540e\u7eed\u6570\u636e\u6062\u590d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"WMrl0\">\u516d\u3001\u6027\u80fd\u4f18\u5316\u76f8\u5173\u914d\u7f6e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 \u591a\u7ebf\u7a0b\u590d\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u590d\u5236\u4e2d\uff0c\u4ece\u5e93\u4ec5\u7528 1 \u4e2a\u7ebf\u7a0b\u91cd\u653e\u65e5\u5fd7\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u6613\u51fa\u73b0 \u201c\u590d\u5236\u5ef6\u8fdf\u201d\u3002\u591a\u7ebf\u7a0b\u590d\u5236\u901a\u8fc7\u591a\u4e2a worker \u7ebf\u7a0b\u5e76\u884c\u91cd\u653e\uff0c\u63d0\u5347\u6548\u7387\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>slave_parallel_workers=N<\/code>\uff1a\u8bbe\u7f6e\u5e76\u884c worker \u7ebf\u7a0b\u6570\uff08N \u5efa\u8bae\u4e3a CPU \u6838\u5fc3\u6570\u7684 1-2 \u500d\uff0c\u5982 8 \u6838 CPU \u8bbe\u4e3a 8 \u6216 16\uff09\uff1b<\/li>\n\n\n\n<li><code>slave_parallel_type=LOGICAL_CLOCK<\/code>\uff1a\u57fa\u4e8e\u4e8b\u52a1\u903b\u8f91\u65f6\u949f\u5e76\u884c\uff08MySQL 5.7 + \u652f\u6301\uff09\uff0c\u4ec5\u5bf9\u65e0\u4f9d\u8d56\u7684\u4e8b\u52a1\u5e76\u884c\u91cd\u653e\uff0c\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u914d\u7f6e\u5efa\u8bae<\/strong>\uff1a\u9ad8\u5e76\u53d1\u4e3b\u4ece\u67b6\u6784\u5fc5\u914d\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u590d\u5236\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u53c2\u6570<\/strong><\/td><td>\u4f5c\u7528<\/td><\/tr><tr><td>slave_parallel_workers<\/td><td>\u63a7\u5236\u590d\u5236\u7684\u7ebf\u7a0b\u6570<\/td><\/tr><tr><td>slave_parallel_type<\/td><td>\u63a7\u5236\u5e76\u884c\u590d\u5236\u7684\u7b56\u7565<\/td><\/tr><tr><td>binlog_transaction_dependency_tracking<\/td><td>5.7.22\u65b0\u589e\u7684\u63a7\u5236\u5e76\u53d1\u7b56\u7565\u7684\u53c2\u6570<\/td><\/tr><tr><td>binlog_group_commit_sync_delay<\/td><td>\u63a7\u5236\u5c06\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6587\u4ef6\u540c\u6b65\u5230\u78c1\u76d8\u4e4b\u524d\u4e8c\u8fdb\u5236\u65e5\u5fd7\u63d0\u4ea4\u7b49\u5f85\u7684\u5fae\u79d2\u6570<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 \u534a\u540c\u6b65\u590d\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u058d855d\">\u5f02\u6b65\u590d\u5236\u4e2d\uff0c\u4e3b\u5e93\u53d1\u9001\u65e5\u5fd7\u540e\u7acb\u5373\u8fd4\u56de\uff0c\u82e5\u4e3b\u5e93\u5d29\u6e83\u4e14\u65e5\u5fd7\u672a\u540c\u6b65\u5230\u4ece\u5e93\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u534a\u540c\u6b65\u590d\u5236\u8981\u6c42\u4e3b\u5e93\u7b49\u5f85\u81f3\u5c11 1 \u4e2a\u4ece\u5e93\u786e\u8ba4\u6536\u5230\u65e5\u5fd7\u540e\u518d\u8fd4\u56de\uff0c\u63d0\u5347\u5b89\u5168\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52a0\u8f7d\u63d2\u4ef6\uff1a\u4e3b\u5e93<code>INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';<\/code>\uff0c\u4ece\u5e93<code>INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';<\/code>\uff1b<\/li>\n\n\n\n<li>\u542f\u7528\u534a\u540c\u6b65\uff1a\u4e3b\u5e93<code>SET GLOBAL rpl_semi_sync_master_enabled=1;<\/code>\uff0c\u4ece\u5e93<code>SET GLOBAL rpl_semi_sync_slave_enabled=1;<\/code>\uff1b<\/li>\n\n\n\n<li>\u8d85\u65f6\u914d\u7f6e\uff1a<code>SET GLOBAL rpl_semi_sync_master_timeout=1000;<\/code>\uff081 \u79d2\u8d85\u65f6\u540e\u81ea\u52a8\u9000\u5316\u4e3a\u5f02\u6b65\u590d\u5236\uff0c\u907f\u514d\u4e1a\u52a1\u963b\u585e\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u6c6fd6b5\"><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff08\u5982\u91d1\u878d\u3001\u7535\u5546\u6838\u5fc3\u4e1a\u52a1\uff09\uff0c\u9700\u6743\u8861\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u4e3b\u5e93\u6027\u80fd\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u53c2\u6570<\/strong><\/td><td><strong>\u4f5c\u7528<\/strong><\/td><\/tr><tr><td>rpl_semi_sync_master_enabled<\/td><td>\u4e3b\u5e93\u5f00\u542f\u534a\u540c\u6b65\u590d\u5236<\/td><\/tr><tr><td>rpl_semi_sync_slave_enabled<\/td><td>\u4ece\u5e93\u5f00\u542f\u534a\u540c\u6b65\u590d\u5236<\/td><\/tr><tr><td>rpl_semi_sync_master_wait_point<\/td><td>\u662f\u5426\u5f00\u542f\u589e\u5f3a\u534a\u540c\u6b65\u590d\u5236<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MySQL \u590d\u5236\u7684\u6838\u5fc3\u662f \u201c\u53c2\u6570\u914d\u7f6e + \u573a\u666f\u5339\u914d\u201d\uff1a\u57fa\u7840\u4e3b\u4ece\u91cd\u70b9\u5173\u6ce8 <code>server_id<\/code> \u548c <code>read_only<\/code>\uff1bGTID \u6a21\u5f0f\u7b80\u5316\u8fd0\u7ef4\uff0c\u63a8\u8350\u751f\u4ea7\u843d\u5730\uff1b\u53cc\u4e3b\u67b6\u6784\u6838\u5fc3\u89e3\u51b3\u81ea\u589e\u51b2\u7a81\uff1b\u8fc7\u6ee4\u548c\u5e76\u884c\u53c2\u6570\u5219\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u7075\u6d3b\u8c03\u6574\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u914d\u7f6e\u65f6\u4e00\u5b9a\u8981\u5148\u6d4b\u8bd5\uff0c\u5c24\u5176\u662f\u53cc\u4e3b\u548c GTID \u6a21\u5f0f\uff0c\u5efa\u8bae\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\u6570\u636e\u540c\u6b65\u4e00\u81f4\u6027\uff0c\u518d\u63a8\u5e7f\u5230\u751f\u4ea7\u3002\u5982\u679c\u5927\u5bb6\u6709\u590d\u5236\u914d\u7f6e\u7684\u5751\u6216\u8005\u4f18\u5316\u7ecf\u9a8c\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41\uff5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u4e91\u626c\uff5e \u4eca\u5929\u6574\u7406\u4e86 MySQL \u590d\u5236\u4e2d\u6700\u5e38\u7528\u7684\u6838\u5fc3\u53c2\u6570\uff0c\u7ed3\u5408\u5b9e\u9645\u8fd0\u7ef4\u573a\u666f\u62c6\u89e3\u914d\u7f6e\u903b\u8f91\uff0c\u4e0d\u7ba1\u662f\u642d\u5efa\u57fa<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=893\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=893"}],"version-history":[{"count":4,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/893\/revisions"}],"predecessor-version":[{"id":933,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/893\/revisions\/933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/928"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}