{"id":981,"date":"2026-03-15T22:38:43","date_gmt":"2026-03-15T14:38:43","guid":{"rendered":"https:\/\/yunyanglib.cn\/?p=981"},"modified":"2026-03-18T17:12:23","modified_gmt":"2026-03-18T09:12:23","slug":"%e3%80%90mysql%e5%ae%9e%e6%93%8d%e3%80%91%e5%81%9c%e6%9c%8d%e5%8a%a1%e6%96%b9%e5%bc%8f%e6%96%b0%e5%a2%9e%e4%bb%8e%e5%ba%93%ef%bc%9a%e4%bb%8e%e6%9e%b6%e6%9e%84%e5%88%b0%e8%90%bd%e5%9c%b0%e5%85%a8","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=981","title":{"rendered":"\u3010MySQL\u3011\u505c\u670d\u52a1\u65b9\u5f0f\u65b0\u589e\u4ece\u5e93\uff1a\u4ece\u67b6\u6784\u5230\u843d\u5730\u5168\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 MySQL \u4e3b\u4ece\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u5f53\u9700\u8981\u6269\u5c55\u4ece\u5e93\u8282\u70b9\u65f6\uff0c\u82e5\u4e1a\u52a1\u5141\u8bb8\u77ed\u65f6\u95f4\u505c\u670d\u52a1\uff08\u6bd4\u5982\u591c\u95f4\u7ef4\u62a4\u7a97\u53e3\uff09\uff0c\u76f4\u63a5\u590d\u7528\u65e7\u4ece\u5e93\u7684\u6570\u636e\u548c\u914d\u7f6e\u662f\u6700\u9ad8\u6548\u7684\u65b9\u6848\u3002\u8fd9\u79cd\u65b9\u5f0f\u65e0\u9700\u91cd\u65b0\u5168\u91cf\u5907\u4efd\u4e3b\u5e93\uff0c\u80fd\u6700\u5927\u7a0b\u5ea6\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff0c\u4e14\u64cd\u4f5c\u6b65\u9aa4\u7b80\u6d01\u53ef\u63a7\u3002\u672c\u6587\u7ed3\u5408\u8fd1\u671f\u5b9e\u64cd\u6848\u4f8b\uff0c\u8be6\u7ec6\u62c6\u89e3\u4ece\u67b6\u6784\u51c6\u5907\u5230\u590d\u5236\u9a8c\u8bc1\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u9644\u907f\u5751\u8981\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u67b6\u6784\u8bf4\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6b21\u5b9e\u64cd\u73af\u5883\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u5e93\uff08Master\uff09\uff1a192.168.184.151<\/li>\n\n\n\n<li>\u65e7\u4ece\u5e93\uff08Slave\uff09\uff1a192.168.184.152\uff08\u5df2\u7a33\u5b9a\u540c\u6b65\u4e3b\u5e93\u6570\u636e\uff09<\/li>\n\n\n\n<li>\u65b0\u4ece\u5e93\uff08New Slave\uff09\uff1a192.168.184.153\uff08\u5f85\u65b0\u589e\u8282\u70b9\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u903b\u8f91\uff1a\u901a\u8fc7\u62f7\u8d1d\u65e7\u4ece\u5e93\u7684\u5b8c\u6574\u8fd0\u884c\u73af\u5883\uff08\u6570\u636e\u76ee\u5f55\u3001\u4e2d\u7ee7\u65e5\u5fd7\u3001\u914d\u7f6e\u6587\u4ef6\u7b49\uff09\uff0c\u5feb\u901f\u642d\u5efa\u65b0\u4ece\u5e93\u3002\u7531\u4e8e\u590d\u7528\u4e86\u65e7\u4ece\u5e93\u7684 relay log\uff08\u4e2d\u7ee7\u65e5\u5fd7\uff09\uff0c\u65b0\u4ece\u5e93\u53ef\u76f4\u63a5\u627f\u63a5\u4e3b\u5e93\u540e\u7eed\u7684 binlog \u540c\u6b65\uff0c\u65e0\u9700\u91cd\u65b0\u5b9a\u4f4d\u540c\u6b65\u8d77\u70b9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u5b8c\u6574\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u65b0\u4ece\u5e93\u73af\u5883\u51c6\u5907<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u5728\u65b0\u4ece\u5e93\u521b\u5efa MySQL \u4e13\u7528\u76ee\u5f55\uff0c\u89c4\u8303\u6587\u4ef6\u5b58\u50a8\u7ed3\u6784\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir \/data\/mysql\/{binlog,data,log,tmpdir,conf} -p\n# \u76ee\u5f55\u8bf4\u660e\uff1abinlog\u5b58\u4e2d\u7ee7\u65e5\u5fd7\uff0cdata\u5b58\u6570\u636e\u6587\u4ef6\uff0clog\u5b58\u9519\u8bef\u65e5\u5fd7\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u62f7\u8d1d\u65e7\u4ece\u5e93\u57fa\u7840\u73af\u5883<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u65e7\u4ece\u5e93\u540c\u6b65 MySQL \u5b89\u88c5\u76ee\u5f55\uff08\u542b\u4e8c\u8fdb\u5236\u6587\u4ef6\uff09\uff0c\u907f\u514d\u91cd\u65b0\u7f16\u8bd1\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5728\u65e7\u4ece\u5e93\u6267\u884c\uff0c\u8fdc\u7a0b\u62f7\u8d1d\u5230\u65b0\u4ece\u5e93\nscp -r \/usr\/local\/mysql\/ 192.168.184.153:\/usr\/local\/\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u505c\u65e7\u4ece\u5e93\u4fdd\u969c\u6570\u636e\u4e00\u81f4\u6027<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5173\u952e\u6b65\u9aa4<\/strong>\uff1a\u5fc5\u987b\u505c\u6b62\u65e7\u4ece\u5e93\u670d\u52a1\uff0c\u5426\u5219 InnoDB \u6570\u636e\u6587\u4ef6\u5904\u4e8e\u5199\u5165\u72b6\u6001\uff0c\u62f7\u8d1d\u4f1a\u5bfc\u81f4\u6570\u636e\u635f\u574f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u65e7\u4ece\u5e93\u6267\u884c\u505c\u6b62\u547d\u4ee4\n\/etc\/init.d\/mysql.server stop\n# \u9a8c\u8bc1\u662f\u5426\u505c\u7a33\uff1aps -ef | grep mysql \u65e0\u8fdb\u7a0b\u5373\u4e3a\u6210\u529f\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u540c\u6b65\u6838\u5fc3\u6570\u636e\u4e0e\u65e5\u5fd7<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u62f7\u8d1d\u6570\u636e\u76ee\u5f55\uff08\u542b\u5b8c\u6574\u6570\u636e\u8868\u7a7a\u95f4\uff09\uff1a<code>cd \/data\/mysql \u3001 scp -r data\/* 192.168.184.153:\/data\/mysql\/data\/<\/code><\/li>\n\n\n\n<li>\u62f7\u8d1d\u4e2d\u7ee7\u65e5\u5fd7\uff08\u5173\u952e\uff01\u4fdd\u7559\u540c\u6b65\u4f4d\u7f6e\u4fe1\u606f\uff09\uff1a<code>cd \/data\/mysql\/binlog\/ \u3001scp mysql-relay-bin.* 192.168.184.153:\/data\/mysql\/binlog\/<\/code><\/li>\n\n\n\n<li>\u6062\u590d\u65e7\u4ece\u5e93\u670d\u52a1\uff08\u907f\u514d\u5f71\u54cd\u539f\u6709\u8bfb\u4e1a\u52a1\uff09\uff1a<code>\/etc\/init.d\/mysql.server start<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u540c\u6b65\u914d\u7f6e\u6587\u4ef6\u4e0e\u542f\u52a8\u811a\u672c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u62f7\u8d1d\u542f\u52a8\u811a\u672c\uff1a<code>scp \/etc\/init.d\/mysql.server 192.168.184.153:\/etc\/init.d\/<\/code><\/li>\n\n\n\n<li>\u62f7\u8d1d\u914d\u7f6e\u6587\u4ef6\uff08my.cnf\uff09\uff1a<code>scp \/data\/mysql\/conf\/my.cnf 192.168.184.153:\/data\/mysql\/conf\/<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6. \u65b0\u4ece\u5e93\u5173\u952e\u914d\u7f6e\u4fee\u6539<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u4fee\u6539<\/strong>\uff1aserver-id \u5fc5\u987b\u552f\u4e00\uff08\u4e3b\u5e93\u3001\u65e7\u4ece\u5e93\u3001\u65b0\u4ece\u5e93\u4e0d\u53ef\u91cd\u590d\uff09\uff0c\u53d6\u503c\u8303\u56f4 1~2\u00b3\u00b2-1\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u65b0\u4ece\u5e93\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\nvim \/data\/mysql\/conf\/my.cnf\n# \u4fee\u6539server-id\uff08\u5efa\u8bae\u7528IP\u5c3e\u6bb5\uff0c\u4fbf\u4e8e\u8bb0\u5fc6\uff09\nserver-id=12163\n# \u53ef\u9009\u4f18\u5316\uff1a\u5f00\u542f\u4e2d\u7ee7\u65e5\u5fd7\u81ea\u52a8\u6e05\u7406\nrelay_log_purge=1\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">7. \u542f\u52a8\u65b0\u4ece\u5e93\u5e76\u6388\u6743<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code># \u521b\u5efa\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u5e76\u6388\u6743\uff08\u907f\u514d\u542f\u52a8\u62a5\u9519\uff09\ntouch \/data\/mysql\/log\/mysql.err\nchown -R mysql:mysql \/data\/mysql\/  # \u786e\u4fdd\u6743\u9650\u4e00\u81f4\n# \u542f\u52a8\u65b0\u4ece\u5e93\n\/etc\/init.d\/mysql.server start\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u590d\u5236\u72b6\u6001\u9a8c\u8bc1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u65b0\u4ece\u5e93\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u6838\u5fc3\u68c0\u67e5 2 \u4e2a\u5173\u952e\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show slave status\\G<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"740\" height=\"777\" src=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-7.png\" alt=\"\" class=\"wp-image-983\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-7.png 740w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/03\/image-7-286x300.png 286w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u5173\u952e\u9a8c\u8bc1\u70b9\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>Slave_IO_Running: Yes<\/code>\uff08I\/O \u7ebf\u7a0b\u6b63\u5e38\uff0c\u80fd\u62c9\u53d6\u4e3b\u5e93 binlog\uff09<\/li>\n\n\n\n<li><code>Slave_SQL_Running: Yes<\/code>\uff08SQL \u7ebf\u7a0b\u6b63\u5e38\uff0c\u80fd\u56de\u653e\u4e2d\u7ee7\u65e5\u5fd7\uff09<\/li>\n\n\n\n<li><code>Seconds_Behind_Master: 0<\/code>\uff08\u65e0\u540c\u6b65\u5ef6\u8fdf\uff0c\u6570\u636e\u5b9e\u65f6\u4e00\u81f4\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u51fa\u73b0 I\/O \u7ebf\u7a0b\u62a5\u9519\uff0c\u9700\u68c0\u67e5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u662f\u5426\u6388\u6743\u65b0\u4ece\u5e93\u590d\u5236\u8d26\u53f7<\/li>\n\n\n\n<li>\u9632\u706b\u5899\u662f\u5426\u5f00\u653e 3306 \u7aef\u53e3<\/li>\n\n\n\n<li>server-id \u662f\u5426\u91cd\u590d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001\u907f\u5751\u5b9e\u6218\u603b\u7ed3<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u969c<\/strong>\uff1a\u505c\u65e7\u4ece\u5e93\u662f\u6838\u5fc3\u524d\u63d0\uff0c\u82e5\u65e0\u6cd5\u505c\u670d\u52a1\uff0c\u53ef\u6539\u7528<code>FLUSH TABLES WITH READ LOCK<\/code>\u9501\u8868\u540e\u62f7\u8d1d\uff0c\u4f46\u4f1a\u963b\u585e\u5199\u5165<\/li>\n\n\n\n<li><strong>\u6743\u9650\u95ee\u9898<\/strong>\uff1a\u6240\u6709\u6587\u4ef6\u5fc5\u987b\u5f52\u5c5e mysql \u7528\u6237\uff0c\u5426\u5219\u542f\u52a8\u65f6\u62a5<code>Permission denied<\/code><\/li>\n\n\n\n<li><strong>\u7248\u672c\u517c\u5bb9<\/strong>\uff1a\u4e3b\u5e93\u7248\u672c\u4e0d\u80fd\u9ad8\u4e8e\u4ece\u5e93\uff08\u5982\u4e3b\u5e93 5.7\uff0c\u4ece\u5e93\u53ef 8.0\uff1b\u53cd\u4e4b\u4e0d\u652f\u6301\uff09<\/li>\n\n\n\n<li><strong>\u4f20\u8f93\u4f18\u5316<\/strong>\uff1a\u5927\u6587\u4ef6\u5efa\u8bae\u7528<code>rsync -avzP --bwlimit=50000<\/code>\u538b\u7f29\u4f20\u8f93\uff0c\u907f\u514d\u5e26\u5bbd\u5360\u6ee1<\/li>\n\n\n\n<li><strong>\u65e5\u5fd7\u6e05\u7406<\/strong>\uff1a\u65b0\u4ece\u5e93\u7a33\u5b9a\u540e\uff0c\u53ef\u901a\u8fc7<code>PURGE RELAY LOGS BEFORE '2026-03-09 00:00:00'<\/code>\u6e05\u7406\u65e7\u4e2d\u7ee7\u65e5\u5fd7<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e94\u3001\u9002\u7528\u573a\u666f\u4e0e\u5c40\u9650\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u9002\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u636e\u91cf\u8f83\u5927\uff08GB~TB \u7ea7\uff09\uff0c\u5168\u91cf\u5907\u4efd\u4e3b\u5e93\u8017\u65f6\u4e45<\/li>\n\n\n\n<li>\u53ef\u63a5\u53d7\u65e7\u4ece\u5e93\u77ed\u65f6\u95f4\uff08\u5206\u949f\u7ea7\uff09\u505c\u670d\u52a1<\/li>\n\n\n\n<li>\u975e\u6838\u5fc3\u4e1a\u52a1\u4ece\u5e93\u6269\u5c55<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u274c \u4e0d\u9002\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u5199\u5165\u538b\u529b\u6781\u5927\uff0c\u65e7\u4ece\u5e93\u505c\u670d\u52a1\u4f1a\u5bfc\u81f4\u8bfb\u8d1f\u8f7d\u96c6\u4e2d<\/li>\n\n\n\n<li>\u9700 7\u00d724 \u5c0f\u65f6\u65e0\u95f4\u65ad\u670d\u52a1\u7684\u6838\u5fc3\u96c6\u7fa4\uff08\u5efa\u8bae\u7528 GTID \u65e0\u611f\u77e5\u65b0\u589e\u4ece\u5e93\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u8bed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd &#8220;\u514b\u9686\u65e7\u4ece\u5e93&#8221; \u7684\u65b9\u6848\uff0c\u672c\u8d28\u662f\u5229\u7528\u4e2d\u7ee7\u65e5\u5fd7\u7684\u540c\u6b65\u4f4d\u7f6e\u4fe1\u606f\uff0c\u7701\u53bb\u4e86\u5168\u91cf\u5907\u4efd + \u589e\u91cf\u6062\u590d\u7684\u590d\u6742\u6d41\u7a0b\uff0c\u5b9e\u64cd\u6210\u672c\u4f4e\u4e14\u6570\u636e\u4e00\u81f4\u6027\u9ad8\u3002\u5efa\u8bae\u5728\u6d4b\u8bd5\u73af\u5883\u9a8c\u8bc1\u901a\u8fc7\u540e\uff0c\u518d\u5728\u751f\u4ea7\u73af\u5883\u6267\u884c\uff0c\u7ef4\u62a4\u7a97\u53e3\u4f18\u5148\u9009\u62e9\u4e1a\u52a1\u4f4e\u5cf0\u671f\u3002\u5982\u679c\u9047\u5230\u540c\u6b65\u5ef6\u8fdf\u3001\u6743\u9650\u62a5\u9519\u7b49\u95ee\u9898\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41\uff5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MySQL \u4e3b\u4ece\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u5f53\u9700\u8981\u6269\u5c55\u4ece\u5e93\u8282\u70b9\u65f6\uff0c\u82e5\u4e1a\u52a1\u5141\u8bb8\u77ed\u65f6\u95f4\u505c\u670d\u52a1\uff08\u6bd4\u5982\u591c\u95f4\u7ef4\u62a4\u7a97\u53e3\uff09\uff0c\u76f4\u63a5\u590d\u7528\u65e7\u4ece<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=981\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa 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