{"id":590,"date":"2026-02-10T17:25:59","date_gmt":"2026-02-10T09:25:59","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=590"},"modified":"2026-03-02T23:01:56","modified_gmt":"2026-03-02T15:01:56","slug":"%e3%80%90mysql%e3%80%91-clone-plugin%ef%bc%9a%e6%9c%ac%e5%9c%b0%e4%b8%8e%e8%bf%9c%e7%a8%8b%e6%95%b0%e6%8d%ae%e5%85%8b%e9%9a%86%e5%85%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=590","title":{"rendered":"\u3010MySQL\u3011 Clone Plugin\uff1a\u672c\u5730\u4e0e\u8fdc\u7a0b\u6570\u636e\u514b\u9686\u5168\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u6570\u636e\u5e93\u8fd0\u7ef4\u4e2d\uff0c\u6570\u636e\u5907\u4efd\u4e0e\u8fc1\u79fb\u662f\u6838\u5fc3\u573a\u666f\u3002MySQL 8.0.17 \u7248\u672c\u5f15\u5165\u7684 <strong>Clone Plugin<\/strong> \u5f7b\u5e95\u6539\u53d8\u4e86\u4f20\u7edf\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5de5\u5177\uff08\u5982 XtraBackup\u3001mysqldump\uff09\u7684\u5c40\u9762\uff0c\u652f\u6301\u672c\u5730\u5feb\u7167\u4e0e\u8de8\u670d\u52a1\u5668\u514b\u9686\uff0c\u64cd\u4f5c\u7b80\u6d01\u4e14\u6027\u80fd\u4f18\u5f02\u3002\u672c\u6587\u5c06\u4ece\u73af\u5883\u914d\u7f6e\u5230\u5b9e\u64cd\u843d\u5730\uff0c\u5e26\u60a8\u5168\u9762\u638c\u63e1\u8fd9\u9879\u539f\u751f\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Cp3lb\">\u4e00\u3001\u73af\u5883\u51c6\u5907\uff1a\u514b\u9686\u524d\u7684\u4e09\u5927\u6838\u5fc3\u914d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u875c8ef7\">\u4f7f\u7528 Clone Plugin \u524d\uff0c\u9700\u5b8c\u6210\u63d2\u4ef6\u5b89\u88c5\u3001\u914d\u7f6e\u6301\u4e45\u5316\u4e0e\u6743\u9650\u914d\u7f6e\u4e09\u6b65\u64cd\u4f5c\uff0c\u786e\u4fdd\u63d2\u4ef6\u53ef\u6b63\u5e38\u8fd0\u884c\u5e76\u5177\u5907\u5408\u6cd5\u64cd\u4f5c\u6743\u9650\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"AePPW\">1.1 \u52a8\u6001\u5b89\u88c5 Clone Plugin<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u67bce70b\">MySQL \u652f\u6301\u901a\u8fc7 SQL \u547d\u4ee4\u52a8\u6001\u5b89\u88c5 Clone Plugin\uff0c\u65e0\u9700\u91cd\u542f\u6570\u636e\u5e93\u670d\u52a1\u3002\u767b\u5f55 MySQL \u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre id=\"DsHSb\" class=\"wp-block-code\"><code>install plugin clone soname 'mysql_clone.so';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u9254b5c8\">\u6267\u884c\u6210\u529f\u540e\uff0c\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u63d2\u4ef6\u5b89\u88c5\u72b6\u6001\uff0c\u5f53<code>plugin_status<\/code>\u663e\u793a\u4e3a<code>ACTIVE<\/code>\u65f6\uff0c\u8bf4\u660e\u63d2\u4ef6\u5df2\u6b63\u5e38\u542f\u7528\uff1a<\/p>\n\n\n\n<pre id=\"McuGg\" class=\"wp-block-code\"><code>select plugin_name,plugin_status from information_schema.plugins where plugin_name = 'clone';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u19e72d9c\">\u26a0\ufe0f \u6ce8\u610f\uff1a\u82e5\u6267\u884c\u5b89\u88c5\u547d\u4ee4\u65f6\u62a5\u9519\uff0c\u9700\u68c0\u67e5 MySQL \u7248\u672c\u662f\u5426\u4e3a 8.0.17 \u53ca\u4ee5\u4e0a\uff0c\u8be5\u63d2\u4ef6\u4ec5\u5728 8.0.17 \u53ca\u540e\u7eed\u7248\u672c\u4e2d\u63d0\u4f9b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"217\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-101-1024x217.png\" alt=\"\" class=\"wp-image-592\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-101-1024x217.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-101-300x64.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-101-768x163.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-101.png 1171w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"yEpXR\">1.2 \u914d\u7f6e\u6301\u4e45\u5316\uff1a\u907f\u514d\u91cd\u542f\u5931\u6548<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u73aedad3\">\u52a8\u6001\u5b89\u88c5\u7684\u63d2\u4ef6\u5728 MySQL \u91cd\u542f\u540e\u4f1a\u5931\u6548\uff0c\u9700\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5b9e\u73b0\u6301\u4e45\u5316\u52a0\u8f7d\u3002\u7f16\u8f91 MySQL \u914d\u7f6e\u6587\u4ef6<code>my.cnf<\/code>\uff08\u8def\u5f84\u901a\u5e38\u4e3a<code>\/data\/mysql\/conf\/my.cnf<\/code>\uff09\uff0c\u5728<code>[mysqld]<\/code>\u8282\u70b9\u4e0b\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre id=\"ELbsX\" class=\"wp-block-code\"><code>&#91;mysqld]\n\n# \u91cd\u542f\u65f6\u81ea\u52a8\u52a0\u8f7dClone Plugin\nplugin-load-add=mysql_clone.so\n\n# \u5f3a\u5236\u63d2\u4ef6\u6c38\u4e45\u542f\u7528\uff08\u9632\u6b62\u8bef\u5378\u8f7d\uff09\nclone=force_plus_permanent<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u797b1fa0\">\u914d\u7f6e\u5b8c\u6210\u540e\u91cd\u542f MySQL \u670d\u52a1\uff0c\u63d2\u4ef6\u5c06\u968f\u670d\u52a1\u81ea\u52a8\u52a0\u8f7d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"m2fjs\">1.3 \u6743\u9650\u6700\u5c0f\u5316\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u6f0e1861\">\u4e3a\u4fdd\u8bc1\u6570\u636e\u5b89\u5168\uff0c\u5efa\u8bae\u521b\u5efa\u4e13\u7528\u7684\u5907\u4efd\u7528\u6237\uff0c\u5e76\u4ec5\u6388\u4e88\u514b\u9686\u6240\u9700\u7684\u6700\u5c0f\u6743\u9650\uff08<code>backup_admin<\/code>\u6743\u9650\uff09\u3002\u6267\u884c\u4ee5\u4e0b SQL \u547d\u4ee4\u521b\u5efa\u7528\u6237\u5e76\u6388\u6743\uff1a<\/p>\n\n\n\n<pre id=\"Kvbrs\" class=\"wp-block-code\"><code># \u521b\u5efa\u514b\u9686\u4e13\u7528\u7528\u6237u_clone\uff0c\u5141\u8bb8\u4ece\u4efb\u610fIP\u767b\u5f55\uff08\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u9650\u5236IP\uff09\n\ncreate user 'u_clone'@'%' identified with mysql_native_password by 'gAui8G_a';\n\n# \u6388\u4e88backup_admin\u6743\u9650\uff0c\u8be5\u6743\u9650\u4ec5\u7528\u4e8e\u5907\u4efd\u4e0e\u6062\u590d\u6570\u636e\uff0c\u65e0\u5176\u4ed6\u8d85\u989d\u6743\u9650\ngrant backup_admin on *.* to 'u_clone'@'%';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u3726409c\">\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5efa\u8bae\u5c06 <code>@'%'<\/code>\u6539\u4e3a\u5177\u4f53\u7684\u670d\u52a1\u5668 IP\uff08\u5982<br><code>@'192.168.184.151'<\/code>\uff09\uff0c\u540c\u65f6\u4f7f\u7528\u590d\u6742\u5ea6\u66f4\u9ad8\u7684\u5bc6\u7801\uff08\u5305\u542b\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u4e0e\u7279\u6b8a\u7b26\u53f7\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"byn2D\">\u4e8c\u3001\u672c\u5730\u514b\u9686\uff1a\u540c\u4e00\u670d\u52a1\u5668\u7684\u6570\u636e\u5feb\u7167<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u86a92add\">\u672c\u5730\u514b\u9686\u6307\u5728<strong>\u540c\u4e00\u53f0 MySQL \u670d\u52a1\u5668<\/strong>\u4e0a\uff0c\u5c06\u6570\u636e\u514b\u9686\u5230\u6307\u5b9a\u76ee\u5f55\uff0c\u9002\u7528\u4e8e\u672c\u5730\u5907\u4efd\u3001\u6d4b\u8bd5\u73af\u5883\u6570\u636e\u590d\u5236\u7b49\u573a\u666f\u3002\u64cd\u4f5c\u5206\u4e3a \u201c\u521b\u5efa\u5907\u4efd\u76ee\u5f55\u201d\u201c\u6267\u884c\u514b\u9686\u201d\u201c\u9a8c\u8bc1\u7ed3\u679c\u201d \u4e09\u6b65\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"NBlnQ\">2.1 \u521b\u5efa\u5907\u4efd\u76ee\u5f55\u5e76\u8bbe\u7f6e\u6743\u9650<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue1da6ac5\">\u9996\u5148\u5728\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u7528\u4e8e\u5b58\u50a8\u514b\u9686\u6570\u636e\u7684\u76ee\u5f55\uff0c\u9700\u786e\u4fdd\u8be5\u76ee\u5f55\u7684\u5c5e\u4e3b\u4e3a<code>mysql<\/code>\uff08\u4e0e MySQL \u8fd0\u884c\u7528\u6237\u4e00\u81f4\uff09\uff0c\u5426\u5219\u4f1a\u56e0\u6743\u9650\u4e0d\u8db3\u5bfc\u81f4\u514b\u9686\u5931\u8d25\uff1a<\/p>\n\n\n\n<pre id=\"iCA04\" class=\"wp-block-code\"><code># \u521b\u5efa\u591a\u7ea7\u5907\u4efd\u76ee\u5f55\nmkdir -p \/data\/backup\/clone\n\n# \u4fee\u6539\u76ee\u5f55\u5c5e\u4e3b\u4e3amysql\uff0c\u786e\u4fddMySQL\u6709\u6743\u8bfb\u5199\u8be5\u76ee\u5f55\nchown -R mysql.mysql \/data\/backup\/clone<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"EVYlU\">2.2 \u6267\u884c\u672c\u5730\u514b\u9686<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue73b5155\">\u4f7f\u7528\u524d\u6587\u521b\u5efa\u7684\u5907\u4efd\u7528\u6237<code>u_clone<\/code>\u767b\u5f55 MySQL\uff0c\u6267\u884c\u672c\u5730\u514b\u9686\u547d\u4ee4\uff0c\u6307\u5b9a\u5907\u4efd\u6570\u636e\u7684\u5b58\u50a8\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre id=\"BSH2r\" class=\"wp-block-code\"><code># \u767b\u5f55MySQL\uff08\u8f93\u5165\u5bc6\u7801\u65f6\u6309\u63d0\u793a\u8f93\u5165gAui8G_a\uff09\nmysql -u'u_clone' -p'gAui8G_a'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u05fa6ab7\">\u767b\u5f55\u540e\u6267\u884c\u514b\u9686\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre id=\"Bmiyr\" class=\"wp-block-code\"><code># \u672c\u5730\u514b\u9686\uff1a\u5c06\u6570\u636e\u514b\u9686\u5230\/data\/backup\/clone\/bak_20260210\u76ee\u5f55\nclone local data directory='\/data\/backup\/clone\/bak_20260210';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue46a4c58\">\u514b\u9686\u8fc7\u7a0b\u8017\u65f6\u53d6\u51b3\u4e8e\u6570\u636e\u91cf\u5927\u5c0f\uff0c\u6267\u884c\u6210\u529f\u540e\u4f1a\u8fd4\u56de \u201cClone completed successfully\u201d \u63d0\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"970\" height=\"113\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-104.png\" alt=\"\" class=\"wp-image-597\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-104.png 970w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-104-300x35.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-104-768x89.png 768w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"orTU3\">2.3 \u9a8c\u8bc1\u514b\u9686\u7ed3\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u514b51fc\">\u901a\u8fc7 Linux \u547d\u4ee4\u67e5\u770b\u5907\u4efd\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\uff0c\u786e\u8ba4\u6570\u636e\u5df2\u6210\u529f\u514b\u9686\uff1a<\/p>\n\n\n\n<pre id=\"ergup\" class=\"wp-block-code\"><code># \u67e5\u770b\u5907\u4efd\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5217\u8868\uff08\u5e94\u5305\u542bMySQL\u6570\u636e\u6587\u4ef6\u5982ibdata1\u3001\u6570\u636e\u5e93\u76ee\u5f55\u7b49\uff09\n\nll \/data\/backup\/clone\/bak_20260210\/<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"993\" height=\"436\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-105.png\" alt=\"\" class=\"wp-image-598\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-105.png 993w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-105-300x132.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-105-768x337.png 768w\" sizes=\"(max-width: 993px) 100vw, 993px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"IxjpC\">\u4e09\u3001\u8fdc\u7a0b\u5907\u4efd\uff1a\u8de8\u670d\u52a1\u5668\u7684\u6570\u636e\u514b\u9686<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ud8a2f5fc\">\u8fdc\u7a0b\u5907\u4efd\u6307\u5c06<strong>\u6e90\u670d\u52a1\u5668\uff08Donor\uff09<\/strong> \u7684\u6570\u636e\u514b\u9686\u5230<strong>\u76ee\u6807\u670d\u52a1\u5668\uff08Recipient\uff09<\/strong> \uff0c\u9002\u7528\u4e8e\u8de8\u670d\u52a1\u5668\u6570\u636e\u8fc1\u79fb\u3001\u4e3b\u4ece\u73af\u5883\u642d\u5efa\u7b49\u573a\u666f\u3002\u64cd\u4f5c\u9700\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff0c\u6838\u5fc3\u662f\u914d\u7f6e\u6e90\u670d\u52a1\u5668\u5217\u8868\u3001\u5904\u7406\u7f51\u7edc\u8fde\u901a\u6027\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"thbuc\">3.1 \u76ee\u6807\u670d\u52a1\u5668\u51c6\u5907\uff1a\u521b\u5efa\u5907\u4efd\u76ee\u5f55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u6daa6db0\">\u4e0e\u672c\u5730\u514b\u9686\u7c7b\u4f3c\uff0c\u9700\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u5907\u4efd\u76ee\u5f55\u5e76\u8bbe\u7f6e\u6743\u9650\uff1a<\/p>\n\n\n\n<pre id=\"BBs1b\" class=\"wp-block-code\"><code># \u76ee\u6807\u670d\u52a1\u5668\u6267\u884c\uff1a\u521b\u5efa\u5907\u4efd\u76ee\u5f55\n\nmkdir -p \/data\/backup\/mysql_remote_clone\n\nchown -R mysql:mysql \/data\/backup\/mysql_remote_clone<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"oq0Ht\">3.2 \u914d\u7f6e\u6e90\u670d\u52a1\u5668\u5217\u8868\uff08\u76ee\u6807\u670d\u52a1\u5668\u6267\u884c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue99a0480\">\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 Clone Plugin\uff08\u6b65\u9aa4\u540c 1.1\uff09\uff0c\u5e76\u901a\u8fc7<code>clone_valid_donor_list<\/code>\u53c2\u6570\u6307\u5b9a\u6e90\u670d\u52a1\u5668\u7684 IP \u4e0e\u7aef\u53e3\uff0c\u544a\u77e5\u76ee\u6807\u670d\u52a1\u5668\u4ece\u54ea\u53f0\u673a\u5668\u83b7\u53d6\u6570\u636e\uff1a<\/p>\n\n\n\n<pre id=\"BhQoJ\" class=\"wp-block-code\"><code># 1. \u5b89\u88c5Clone Plugin\uff08\u82e5\u672a\u5b89\u88c5\uff09\n\ninstall plugin clone soname 'mysql_clone.so';\n\n# 2. \u914d\u7f6e\u6e90\u670d\u52a1\u5668\u5217\u8868\uff08\u793a\u4f8b\uff1a\u6e90\u670d\u52a1\u5668IP\u4e3a192.168.184.151\uff0c\u7aef\u53e33306\uff09\n\nset global clone_valid_donor_list='192.168.184.151:3306';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u46ec63cf\">\u82e5\u9700\u914d\u7f6e\u591a\u4e2a\u6e90\u670d\u52a1\u5668\uff0c\u53ef\u7528\u9017\u53f7\u5206\u9694\uff08\u5982 &#8216;192.168.184.151:3306, 192.168.184.153:3306 &#8216;\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"OOjZe\">3.3 \u6267\u884c\u8fdc\u7a0b\u514b\u9686\u64cd\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u9e290a7c\">\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6267\u884c\u8fdc\u7a0b\u514b\u9686\u547d\u4ee4\uff0c\u6307\u5b9a\u6e90\u670d\u52a1\u5668\u7684\u7528\u6237\u3001\u5bc6\u7801\u4e0e\u76ee\u6807\u5907\u4efd\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre id=\"WN2St\" class=\"wp-block-code\"><code># \u8fdc\u7a0b\u514b\u9686\uff1a\u4ece\u6e90\u670d\u52a1\u5668192.168.184.151\u514b\u9686\u6570\u636e\u5230\u76ee\u6807\u670d\u52a1\u5668\u7684\/data\/backup\/mysql_remote_clone\/bak_from_184_151\u76ee\u5f55\n\nclone instance from 'u_clone'@'192.168.184.151':3306 identified by 'gAui8G_a' data directory='\/data\/backup\/mysql_remote_clone\/bak_from_184_151';<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"358\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-106.png\" alt=\"\" class=\"wp-image-604\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-106.png 984w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-106-300x109.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-106-768x279.png 768w\" sizes=\"(max-width: 984px) 100vw, 984px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"IAGQm\">3.4 \u514b\u9686\u8fdb\u5ea6\u76d1\u63a7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7<code>performance_schema.clone_progress<\/code>\u67e5\u770b\u514b\u9686\u5b9e\u65f6\u8fdb\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-- \u67e5\u770b\u5b9e\u65f6\u8fdb\u5ea6\uff08\u9636\u6bb5\u3001\u72b6\u6001\u3001\u7ed3\u675f\u65f6\u95f4\uff09\n\nSELECT STAGE, STATE, END_TIME FROM performance_schema.clone_progress;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ud33fb790\">\u901a\u8fc7<code>performance_schema.clone_status<\/code>\u8868\u67e5\u770b\u514b\u9686\u8fdb\u5ea6\u4e0e\u7ed3\u679c\uff0c\u4f7f\u7528<code>\\G<\/code>\u683c\u5f0f\u5316\u8f93\u51fa\u66f4\u6613\u9605\u8bfb\uff1a<\/p>\n\n\n\n<pre id=\"r32u1\" class=\"wp-block-code\"><code>select * from performance_schema.clone_status\\G<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u460de8a3\">\u5173\u952e\u5b57\u6bb5\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>STATE<\/code>\uff1a\u514b\u9686\u72b6\u6001\uff08\u5982<code>COMPLETED<\/code>\u8868\u793a\u6210\u529f\uff0c<code>FAILED<\/code>\u8868\u793a\u5931\u8d25\uff09\uff1b<\/li>\n\n\n\n<li><code>ERROR_NO<\/code>\uff1a\u9519\u8bef\u7801\uff080 \u8868\u793a\u65e0\u9519\u8bef\uff09\uff1b<\/li>\n\n\n\n<li><code>SOURCE<\/code>\uff1a\u6e90\u670d\u52a1\u5668\u5730\u5740\uff1b<\/li>\n\n\n\n<li><code>DATA_DIRECTORY<\/code>\uff1a\u76ee\u6807\u5907\u4efd\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"572\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-107.png\" alt=\"\" class=\"wp-image-606\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-107.png 909w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-107-300x189.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-107-768x483.png 768w\" sizes=\"(max-width: 909px) 100vw, 909px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Y07tE\">3.5 \u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"DxLnq\">\u95ee\u9898 1\uff1a\u7aef\u53e3\u4e0d\u901a\uff08telnet \u6d4b\u8bd5\u5931\u8d25\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u3336ba40\">\u6267\u884c\u8fdc\u7a0b\u514b\u9686\u524d\uff0c\u5efa\u8bae\u5148\u901a\u8fc7<code>telnet<\/code>\u6d4b\u8bd5\u76ee\u6807\u670d\u52a1\u5668\u4e0e\u6e90\u670d\u52a1\u5668 3306 \u7aef\u53e3\u7684\u8fde\u901a\u6027\uff1a<\/p>\n\n\n\n<pre id=\"jN6qx\" class=\"wp-block-code\"><code># \u76ee\u6807\u670d\u52a1\u5668\u6267\u884c\uff1a\u6d4b\u8bd5\u4e0e\u6e90\u670d\u52a1\u56683306\u7aef\u53e3\u7684\u8fde\u901a\u6027\n\ntelnet 192.168.184.151 3306<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ua8f48405\">\u82e5\u63d0\u793a \u201cConnection refused\u201d\uff0c\u901a\u5e38\u662f\u6e90\u670d\u52a1\u5668\u9632\u706b\u5899\u963b\u6b62\u4e86 3306 \u7aef\u53e3\u8bbf\u95ee\uff0c\u9700\u5728\u6e90\u670d\u52a1\u5668\u4e0a\u5173\u95ed\u9632\u706b\u5899\u6216\u5f00\u653e 3306 \u7aef\u53e3\uff1a<\/p>\n\n\n\n<pre id=\"leCFL\" class=\"wp-block-code\"><code># \u6e90\u670d\u52a1\u5668\u6267\u884c\uff1a\u4e34\u65f6\u5173\u95ed\u9632\u706b\u5899\uff08\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u5f00\u653e\u6307\u5b9a\u7aef\u53e3\u800c\u975e\u5173\u95ed\u9632\u706b\u5899\uff09\n\niptables -F\n\n# \u6216\u6c38\u4e45\u5f00\u653e3306\u7aef\u53e3\uff08CentOS 7+\u793a\u4f8b\uff09\n\nfirewall-cmd --zone=public --add-port=3306\/tcp --permanent\n\nfirewall-cmd --reload<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ltwpF\">\u95ee\u9898 2\uff1a\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u7cda4711\">\u82e5\u514b\u9686\u8fc7\u7a0b\u4e2d\u62a5\u9519 \u201cDisk full\u201d\uff0c\u9700\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6e05\u7406\u78c1\u76d8\u7a7a\u95f4\uff0c\u5220\u9664\u65e0\u7528\u6587\u4ef6\u540e\u91cd\u65b0\u6267\u884c\u514b\u9686\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre id=\"KjOVp\" class=\"wp-block-code\"><code># \u76ee\u6807\u670d\u52a1\u5668\u6267\u884c\uff1a\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\n\ndf -Th\n\n# \u8fdb\u5165\u5907\u4efd\u76ee\u5f55\uff0c\u5220\u9664\u65e0\u7528\u6587\u4ef6\uff08\u793a\u4f8b\uff1a\u5220\u9664\u5386\u53f2\u5907\u4efdalldata\uff09\n\ndu -sh *\n\ncd \/data\/backup\/\n\nrm -rf alldata alldata_compress\n\n# \u91cd\u65b0\u6267\u884c\u8fdc\u7a0b\u514b\u9686\u547d\u4ee4\n\nclone instance from 'u_clone'@'192.168.184.151':3306 identified by 'gAui8G_a' data directory='\/data\/backup\/clone\/bak_from_184_151';<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"YVj73\">\u56db\u3001Clone Plugin \u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u74385b1e\">\u4f7f\u7528 Clone Plugin \u65f6\uff0c\u9700\u4e25\u683c\u9075\u5b88\u4ee5\u4e0b\u9650\u5236\u6761\u4ef6\uff0c\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u514b\u9686\u5931\u8d25\u6216\u6570\u636e\u5f02\u5e38\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"hIhkU\">1. \u7248\u672c\u5fc5\u987b\u5b8c\u5168\u4e00\u81f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u33c773b4\">\u6e90\u670d\u52a1\u5668\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u7684 MySQL \u7248\u672c\u5fc5\u987b<strong>\u5b8c\u5168\u76f8\u540c<\/strong>\uff08\u5305\u62ec\u5927\u7248\u672c\u4e0e\u5c0f\u7248\u672c\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\uff1a8.0.30 \u2192 8.0.30\uff1b<\/li>\n\n\n\n<li>\u4e0d\u652f\u6301\uff1a8.0.19 \u2192 8.0.20\uff08\u5c0f\u7248\u672c\u4e0d\u540c\uff09\u30018.0.30 \u2192 8.1.0\uff08\u5927\u7248\u672c\u4e0d\u540c\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ufcbe767b\">\u82e5\u7248\u672c\u4e0d\u4e00\u81f4\uff0c\u514b\u9686\u65f6\u4f1a\u76f4\u63a5\u62a5\u9519 \u201cClone failed: Donor and recipient versions must be identical\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fIDry\">2. \u4e0d\u514b\u9686\u670d\u52a1\u5668\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u74e2226d\">Clone Plugin \u4ec5\u514b\u9686<strong>\u6570\u636e\u6587\u4ef6<\/strong>\uff08\u5982\u8868\u6570\u636e\u3001\u7d22\u5f15\uff09\uff0c\u4e0d\u514b\u9686 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08<code>my.cnf<\/code>\uff09\u4e0e\u53c2\u6570\uff08\u5982<code>server_id<\/code>\u3001<code>port<\/code>\uff09\u3002\u82e5\u7528\u4e8e\u642d\u5efa\u4e3b\u4ece\u73af\u5883\uff0c\u9700\u624b\u52a8\u590d\u5236\u6e90\u670d\u52a1\u5668\u7684<code>my.cnf<\/code>\u5230\u76ee\u6807\u670d\u52a1\u5668\uff0c\u5e76\u4fee\u6539<code>server_id<\/code>\uff08\u4e3b\u4ece<code>server_id<\/code>\u5fc5\u987b\u4e0d\u540c\uff09\u3001<code>log_bin<\/code>\u7b49\u53c2\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"MIUoA\">3. \u4ec5\u652f\u6301 InnoDB \u5f15\u64ce<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue819c6eb\">Clone Plugin \u4ec5\u5bf9<strong>InnoDB \u5f15\u64ce<\/strong>\u7684\u8868\u8fdb\u884c\u5b8c\u6574\u514b\u9686\uff0c\u5176\u4ed6\u5b58\u50a8\u5f15\u64ce\uff08\u5982 MyISAM\u3001MEMORY\uff09\u7684\u8868\u4f1a\u88ab\u514b\u9686\u4e3a\u7a7a\u8868\uff08\u4ec5\u521b\u5efa\u8868\u7ed3\u6784\uff0c\u65e0\u6570\u636e\uff09\u3002\u82e5\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u975e InnoDB \u8868\uff0c\u9700\u63d0\u524d\u901a\u8fc7<code>mysqldump<\/code>\u7b49\u5de5\u5177\u5355\u72ec\u5907\u4efd\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"QFGrG\">4. \u514b\u9686\u671f\u95f4\u6e90\u670d\u52a1\u5668\u53ea\u8bfb\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u68add3ae\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u514b\u9686\u8fc7\u7a0b\u4e2d\u6e90\u670d\u52a1\u5668<strong>\u4e0d\u4f1a\u8fdb\u5165\u53ea\u8bfb\u6a21\u5f0f<\/strong>\uff0c\u4e1a\u52a1\u53ef\u6b63\u5e38\u8bfb\u5199\u6570\u636e\u3002\u4f46\u514b\u9686\u64cd\u4f5c\u4f1a\u5360\u7528\u6e90\u670d\u52a1\u5668\u7684 CPU\u3001IO \u8d44\u6e90\uff0c\u5efa\u8bae\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u6267\u884c\u514b\u9686\uff0c\u907f\u514d\u5f71\u54cd\u7ebf\u4e0a\u670d\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\uff1aClone Plugin \u7684\u6838\u5fc3\u4f18\u52bf<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u6027<\/th><th>\u4f20\u7edf\u5de5\u5177\uff08\u5982 mysqldump\uff09<\/th><th>Clone Plugin<\/th><\/tr><\/thead><tbody><tr><td>\u514b\u9686\u7c7b\u578b<\/td><td>\u903b\u8f91\u5907\u4efd\uff08\u6162\uff09<\/td><td>\u7269\u7406\u5feb\u7167\uff08\u5feb\uff09<\/td><\/tr><tr><td>\u8de8\u670d\u52a1\u5668\u652f\u6301<\/td><td>\u9700\u624b\u52a8\u4f20\u8f93\u6587\u4ef6<\/td><td>\u539f\u751f\u652f\u6301\u8fdc\u7a0b\u514b\u9686<\/td><\/tr><tr><td>\u4e3b\u4ece\u642d\u5efa<\/td><td>\u9700\u624b\u52a8\u8bb0\u5f55\u540c\u6b65\u4f4d\u70b9<\/td><td>\u81ea\u52a8\u540c\u6b65\u590d\u5236\u5750\u6807<\/td><\/tr><tr><td>\u5927\u6570\u636e\u5e93\u9002\u914d<\/td><td>\u6548\u7387\u4f4e\uff08GB \u7ea7\u4ee5\u4e0a\uff09<\/td><td>\u9ad8\u6548\uff08\u76f4\u63a5\u62f7\u8d1d\u6587\u4ef6\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Clone Plugin \u7279\u522b\u9002\u5408\u4e2d\u5c0f\u89c4\u6a21\u6570\u636e\u5e93\uff08100GB 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fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":608,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-590","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\/590","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=590"}],"version-history":[{"count":11,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/590\/revisions"}],"predecessor-version":[{"id":909,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/590\/revisions\/909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/608"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}