{"id":653,"date":"2026-02-12T10:18:34","date_gmt":"2026-02-12T02:18:34","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=653"},"modified":"2026-02-12T10:18:34","modified_gmt":"2026-02-12T02:18:34","slug":"%e3%80%90mysql%e3%80%91%e4%bd%bf%e7%94%a8-xtrabackup-%e5%88%9b%e5%bb%ba%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=653","title":{"rendered":"\u3010MySQL\u3011\u4f7f\u7528 Xtrabackup \u521b\u5efa\u4e3b\u4ece\u590d\u5236"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"u16bb9748\">\u5728 MySQL \u4e3b\u4ece\u590d\u5236\u90e8\u7f72\u4e2d\uff0c<code>mysqldump<\/code> \u9002\u5408\u4e2d\u5c0f\u89c4\u6a21\u6570\u636e\u5e93\uff0c\u4f46\u9762\u5bf9\u8d85\u5927\u89c4\u6a21\u6570\u636e\uff08>50GB\uff09\u65f6\uff0c\u5907\u4efd\u6062\u590d\u6548\u7387\u4f4e\u4e0b\u3002Percona Xtrabackup \u4f5c\u4e3a\u5f00\u6e90\u70ed\u5907\u4efd\u5de5\u5177\uff0c\u5177\u5907\u5907\u4efd\u901f\u5ea6\u5feb\u3001\u5360\u7528\u8d44\u6e90\u5c11\u3001\u4e0d\u5f71\u54cd\u4e1a\u52a1\u8fd0\u884c\u7684\u4f18\u52bf\uff0c\u662f\u5927\u89c4\u6a21\u6570\u636e\u5e93\u4e3b\u4ece\u590d\u5236\u7684\u4f18\u9009\u65b9\u6848\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8bb2\u89e3\u57fa\u4e8e Xtrabackup \u7684\u4e3b\u4ece\u590d\u5236\u5b8c\u6574\u90e8\u7f72\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u524d\u7f6e\u51c6\u5907<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u4ece\u670d\u52a1\u5668\u5df2\u5b89\u88c5 MySQL\uff08\u7248\u672c\u4e00\u81f4\uff09<\/li>\n\n\n\n<li>\u4e3b\u4ece\u670d\u52a1\u5668\u7f51\u7edc\u4e92\u901a\uff08\u5f00\u653e MySQL \u7aef\u53e3 3306\u3001SCP \u4f20\u8f93\u7aef\u53e3 22\uff09<\/li>\n\n\n\n<li>\u4e3b\u5e93\u5df2\u521b\u5efa\u590d\u5236\u7528\u6237\uff08<code>repl<\/code>\uff09\u5e76\u6388\u6743\uff1a<code>CREATE USER 'repl'@'192.168.184.%' IDENTIFIED BY 'Uid_dQc63'; GRANT REPLICATION SLAVE ON *.* TO 'repl'@'192.168.184.%'; FLUSH PRIVILEGES;<\/code><\/li>\n\n\n\n<li>\u4e3b\u4ece\u670d\u52a1\u5668\u5b89\u88c5 Xtrabackup<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u90e8\u7f72\u6b65\u9aa4\uff08\u4e3b\u5e93\uff1a192.168.184.151\uff1b\u4ece\u5e93\uff1a192.168.184.152\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 1\uff1a\u4e3b\u5e93\u6267\u884c\u5168\u91cf\u5907\u4efd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Xtrabackup \u76f4\u63a5\u590d\u5236\u6570\u636e\u6587\u4ef6\u5e76\u8bb0\u5f55 Binlog \u4f4d\u70b9\uff0c\u652f\u6301\u6d41\u6a21\u5f0f\u8f93\u51fa\u5907\u4efd\u6587\u4ef6\uff08\u9002\u5408\u5927\u6587\u4ef6\u4f20\u8f93\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4e3b\u5e93\u6267\u884c\u5907\u4efd\u547d\u4ee4\uff08\u9700\u8f93\u5165 root \u5bc6\u7801\uff09\nxtrabackup --defaults-file=\/data\/mysql\/conf\/my.cnf -uroot -p \\\n--backup --stream=xbstream --target-dir=.\/ > \/data\/backup\/xtrabackup_bak\/xtrabackup.xbstream<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5907\u4efd\u6587\u4ef6\u4fdd\u5b58\u8def\u5f84\uff1a<code>\/data\/backup\/xtrabackup_bak\/xtrabackup.xbstream<\/code> <\/li>\n\n\n\n<li>\u6838\u5fc3\u53c2\u6570\uff1a<code>--stream=xbstream<\/code> \u6d41\u5f0f\u8f93\u51fa\uff0c\u51cf\u5c11\u78c1\u76d8\u5360\u7528<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Jnjb2\">\u6b65\u9aa4 2\uff1a\u5907\u4efd\u6587\u4ef6\u4f20\u8f93\u81f3\u4ece\u5e93<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"Jnjb2\">\u4f7f\u7528 SCP \u4f20\u8f93\u5907\u4efd\u6587\u4ef6\uff0c\u4ece\u5e93\u9700\u63d0\u524d\u521b\u5efa\u63a5\u6536\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre id=\"nKWwH\" class=\"wp-block-code\"><code># \u4ece\u5e93\u521b\u5efa\u76ee\u5f55\uff08\u82e5\u4e0d\u5b58\u5728\uff09\nmkdir -p \/data\/backup\/recover\n\n# \u4e3b\u5e93\u6267\u884c\u4f20\u8f93\u547d\u4ee4\nscp \/data\/backup\/xtrabackup_bak\/xtrabackup.xbstream 192.168.184.152:\/data\/backup\/recover<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"97\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-125-1024x97.png\" alt=\"\" class=\"wp-image-657\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-125-1024x97.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-125-300x28.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-125-768x73.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-125-1536x146.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-125.png 1874w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 3\uff1a\u4ece\u5e93\u6e05\u7a7a\u539f\u6709\u6570\u636e\uff08\u91cd\u8981\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u88025c23\">\u7531\u4e8e Xtrabackup \u5907\u4efd\u662f\u5168\u91cf\u6570\u636e\uff0c\u9700\u5148\u6e05\u7a7a\u4ece\u5e93\u539f\u6709\u6570\u636e\u76ee\u5f55\u548c Binlog \u76ee\u5f55\uff0c\u907f\u514d\u6570\u636e\u51b2\u7a81\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"jqhJc\">\uff081\uff09\u5173\u95ed\u4ece\u5e93 MySQL<\/h4>\n\n\n\n<pre id=\"oLKz1\" class=\"wp-block-code\"><code>\/etc\/init.d\/mysql.server stop<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ip6kT\">\uff082\uff09\u6e05\u7a7a\u6570\u636e\u76ee\u5f55<\/h4>\n\n\n\n<pre id=\"o6s8B\" class=\"wp-block-code\"><code># \u6e05\u7a7a\u4ece\u5e93\u6570\u636e\u76ee\u5f55\uff08\u9700\u786e\u8ba4\u8def\u5f84\u6b63\u786e\u6027\uff09\n\nrm \/data\/mysql\/data\/* -rf\n\n# \u6e05\u7a7a\u4ece\u5e93Binlog\u76ee\u5f55\n\nrm \/data\/mysql\/binlog\/* -rf<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u751f\u4ea7\u73af\u5883\u6ce8\u610f\uff1a\u6e05\u7a7a\u524d\u9700\u5907\u4efd\u4ece\u5e93\u539f\u6709\u6570\u636e<\/strong><\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1016\" height=\"115\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-126.png\" alt=\"\" class=\"wp-image-658\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-126.png 1016w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-126-300x34.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-126-768x87.png 768w\" sizes=\"(max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"JbIdA\">\u6b65\u9aa4 4\uff1a\u4ece\u5e93\u6062\u590d\u5907\u4efd\uff08\u4e09\u9636\u6bb5\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"udfbf553b\">Xtrabackup \u5907\u4efd\u6062\u590d\u9700\u7ecf\u8fc7<strong>\u89e3\u538b\u5907\u4efd<\/strong>\u3001<strong>\u51c6\u5907\u5907\u4efd<\/strong>\u3001<strong>\u590d\u5236\u6570\u636e<\/strong>\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Suz90\">\uff081\uff09\u89e3\u538b\u5907\u4efd\u6587\u4ef6<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u17858f3f\">\u8fdb\u5165\u4ece\u5e93\u5907\u4efd\u76ee\u5f55\uff0c\u4f7f\u7528<code>xbstream<\/code>\u5de5\u5177\u89e3\u538b\u5907\u4efd\uff1a<\/p>\n\n\n\n<pre id=\"ZkC4k\" class=\"wp-block-code\"><code>cd \/data\/backup\/recover\n\nxbstream -x &lt; xtrabackup.xbstream<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"CyWWe\">\uff082\uff09\u51c6\u5907\u5907\u4efd\uff08\u4e00\u81f4\u6027\u6821\u9a8c\uff09<\/h4>\n\n\n\n<pre id=\"bSlCo\" class=\"wp-block-code\"><code>xtrabackup --prepare --target-dir=.\/<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f5c\u7528\uff1a\u4fee\u590d\u5907\u4efd\u4e2d\u7684\u4e0d\u4e00\u81f4\u6570\u636e\uff0c\u786e\u4fdd\u6062\u590d\u540e\u7684\u6570\u636e\u53ef\u7528<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"nHDG9\">\uff083\uff09\u590d\u5236\u5907\u4efd\u6570\u636e\u5230\u4ece\u5e93\u6570\u636e\u76ee\u5f55<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u209b142d\">\u5c06\u51c6\u5907\u597d\u7684\u5907\u4efd\u6570\u636e\u590d\u5236\u5230\u4ece\u5e93 MySQL \u6570\u636e\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre id=\"rbNJu\" class=\"wp-block-code\"><code>xtrabackup --defaults-file=\/data\/mysql\/conf\/my.cnf --copy-back --target-dir=.\/<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dpdjp\">\u6b65\u9aa4 5\uff1a\u542f\u52a8\u4ece\u5e93\u5e76\u914d\u7f6e\u4e3b\u4ece\u590d\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u1b388c03\">\u6062\u590d\u6570\u636e\u540e\uff0c\u9700\u4fee\u6539\u6570\u636e\u76ee\u5f55\u6743\u9650\uff0c\u542f\u52a8\u4ece\u5e93\uff0c\u5e76\u914d\u7f6e\u4e3b\u4ece\u590d\u5236\u5173\u7cfb\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"a6ywV\">\uff081\uff09\u4fee\u6539\u6570\u636e\u76ee\u5f55\u6743\u9650<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ufd443c78\">MySQL \u6570\u636e\u76ee\u5f55\u9700\u5c5e\u4e8e<code>mysql<\/code>\u7528\u6237\uff0c\u5426\u5219\u65e0\u6cd5\u542f\u52a8\uff1a<\/p>\n\n\n\n<pre id=\"Q1l7I\" class=\"wp-block-code\"><code>chown -R mysql:mysql \/data\/mysql<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Yo9Yf\">\uff082\uff09\u542f\u52a8\u4ece\u5e93 MySQL<\/h4>\n\n\n\n<pre id=\"qYKO7\" class=\"wp-block-code\"><code>\/etc\/init.d\/mysql.server start\n\n# \u9a8c\u8bc1MySQL\u662f\u5426\u542f\u52a8\u6210\u529f\n\nps -ef | grep mysql<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"121\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-127-1024x121.png\" alt=\"\" class=\"wp-image-659\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-127-1024x121.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-127-300x36.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-127-768x91.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-127-1536x182.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-127.png 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"WH5i4\">\uff083\uff09\u63d0\u53d6\u5907\u4efd\u65f6\u7684 Binlog \u4f4d\u70b9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u72613c12\">Xtrabackup \u5907\u4efd\u4f1a\u751f\u6210<code>xtrabackup_binlog_info<\/code>\u6587\u4ef6\uff0c\u8bb0\u5f55\u5907\u4efd\u65f6\u7684 Binlog \u4f4d\u70b9\uff1a<\/p>\n\n\n\n<pre id=\"WsrEq\" class=\"wp-block-code\"><code>cat \/data\/backup\/recover\/xtrabackup_binlog_info<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uadcddf95\">\u8f93\u51fa\u7ed3\u679c\u7c7b\u4f3c\uff1a<code>mysql-bin.000029 196<\/code>\uff0c\u5373 Binlog \u6587\u4ef6\u4e3a<code>mysql-bin.000029<\/code>\uff0c\u4f4d\u70b9\u4e3a<code>196<\/code>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"868\" height=\"74\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-128.png\" alt=\"\" class=\"wp-image-660\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-128.png 868w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-128-300x26.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-128-768x65.png 768w\" sizes=\"(max-width: 868px) 100vw, 868px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"s40KB\">\uff084\uff09<strong>\u914d\u7f6e\u4e3b\u4ece\u5173\u7cfb\u5e76\u542f\u52a8\u590d\u5236<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u4402d563\">\u4e0e\u57fa\u4e8e\u4f4d\u70b9\u7684\u590d\u5236\u6b65\u9aa4\u4e00\u81f4\uff0c\u5728\u4ece\u5e93\u914d\u7f6e\u4e3b\u5e93\u4fe1\u606f\u5e76\u542f\u52a8\u590d\u5236\uff1a<\/p>\n\n\n\n<pre id=\"fYBPb\" class=\"wp-block-code\"><code># \u914d\u7f6e\u4e3b\u4ece\u5173\u7cfb\uff08\u66ff\u6362\u4e3a\u5b9e\u9645\u4f4d\u70b9\uff09\n\nCHANGE MASTER TO\n\nMASTER_HOST='192.168.184.151',\n\nMASTER_USER='repl',\n\nMASTER_PASSWORD='Uid_dQc63',\n\nMASTER_LOG_FILE='mysql-bin.000029',\n\nMASTER_LOG_POS=196;\n\n# \u542f\u52a8\u590d\u5236\n\nstart slave;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"214\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-129-1024x214.png\" alt=\"\" class=\"wp-image-662\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-129-1024x214.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-129-300x63.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-129-768x160.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-129.png 1073w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"X119V\">\u6b65\u9aa4 6\uff1a\u9a8c\u8bc1\u4e0e\u6d4b\u8bd5\u540c\u6b65<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u23933e0a\">\u540c\u6837\u901a\u8fc7<code>SHOW SLAVE STATUS\\G<\/code>\u9a8c\u8bc1\u590d\u5236\u72b6\u6001\uff08<code>Slave_IO_Running<\/code>\u548c<code>Slave_SQL_Running<\/code>\u5747\u4e3a<code>Yes<\/code>\uff0c<code>Seconds_Behind_Master<\/code>\u4e3a<code>0<\/code>\uff09\uff0c\u5e76\u5728\u4e3b\u5e93\u63d2\u5165\u6d4b\u8bd5\u6570\u636e\u9a8c\u8bc1\u540c\u6b65\uff1a<\/p>\n\n\n\n<pre id=\"r1uRf\" class=\"wp-block-code\"><code># \u4e3b\u5e93\u63d2\u5165\u6d4b\u8bd5\u6570\u636e\n\ninsert into maria.repl_test select 2;\n\n# \u4ece\u5e93\u9a8c\u8bc1\n\nselect * from maria.repl_test;  # \u5e94\u67e5\u8be2\u5230id=1\u548cid=2<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"899\" height=\"796\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-130.png\" alt=\"\" class=\"wp-image-663\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-130.png 899w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-130-300x266.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-130-768x680.png 768w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"921\" height=\"209\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-131.png\" alt=\"\" class=\"wp-image-664\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-131.png 921w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-131-300x68.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-131-768x174.png 768w\" sizes=\"(max-width: 921px) 100vw, 921px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"XMYb9\">\u4e09\u3001\u6838\u5fc3\u5bf9\u6bd4\uff1a\u4e24\u79cd\u4e3b\u4ece\u90e8\u7f72\u65b9\u5f0f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u90e8\u7f72\u65b9\u5f0f<\/strong><\/td><td><strong>\u4f18\u70b9<\/strong><\/td><td><strong>\u7f3a\u70b9<\/strong><\/td><td><strong>\u9002\u7528\u573a\u666f<\/strong><\/td><\/tr><tr><td>\u57fa\u4e8e\u4f4d\u70b9\uff08mysqldump\uff09<\/td><td>\u64cd\u4f5c\u7b80\u5355\u3001\u65e0\u9700\u989d\u5916\u5de5\u5177<\/td><td>\u5907\u4efd\u6062\u590d\u6162\u3001\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u5927<\/td><td>\u4e2d\u5c0f\u89c4\u6a21\u6570\u636e\u5e93\uff08\u6570\u636e\u91cf &lt; 50GB\uff09<\/td><\/tr><tr><td>Xtrabackup<\/td><td>\u70ed\u5907\u4efd\u3001\u901f\u5ea6\u5feb\u3001\u5360\u7528\u8d44\u6e90\u5c11<\/td><td>\u9700\u5b89\u88c5\u989d\u5916\u5de5\u5177\u3001\u6b65\u9aa4\u7a0d\u590d\u6742<\/td><td>\u5927\u89c4\u6a21\u6570\u636e\u5e93\uff08\u6570\u636e\u91cf &gt; 50GB\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"jYddM\">\u56db\u3001\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>server<\/strong><strong>_<\/strong><strong>id \u552f\u4e00\u6027<\/strong>\uff1a\u540c\u4e00\u4e3b\u4ece\u67b6\u6784\u4e2d\u6240\u6709\u5b9e\u4f8b\u7684<code>server_id<\/code>\u5fc5\u987b\u4e0d\u540c\uff0c\u5426\u5219\u590d\u5236\u4f1a\u5931\u8d25\uff1b<\/li>\n\n\n\n<li><strong>Binlog \u4f4d\u70b9\u51c6\u786e\u6027<\/strong>\uff1a\u57fa\u4e8e\u4f4d\u70b9\u7684\u590d\u5236\u4e2d\uff0c\u4f4d\u70b9\u9519\u8bef\u4f1a\u5bfc\u81f4\u4ece\u5e93\u540c\u6b65\u5f02\u5e38\uff0c\u9700\u4ece\u5907\u4efd\u6587\u4ef6\u4e2d\u51c6\u786e\u63d0\u53d6\uff1b<\/li>\n\n\n\n<li><strong>\u6570\u636e\u76ee\u5f55\u6743\u9650<\/strong>\uff1aXtrabackup \u6062\u590d\u540e\u9700\u786e\u4fdd\u6570\u636e\u76ee\u5f55\u5c5e\u4e8e<code>mysql<\/code>\u7528\u6237\uff0c\u5426\u5219 MySQL \u65e0\u6cd5\u542f\u52a8\uff1b<\/li>\n\n\n\n<li><strong>GTID \u6a21\u5f0f<\/strong>\uff1a\u672c\u6587\u57fa\u4e8e\u4f20\u7edf\u4f4d\u70b9\u590d\u5236\uff0c\u9700\u5173\u95ed GTID\uff1b\u82e5\u4f7f\u7528 GTID \u590d\u5236\uff0c\u9700\u8c03\u6574\u76f8\u5173\u914d\u7f6e\uff08\u5982<code>gtid_mode=on<\/code>\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u5b9a\u671f\u9a8c\u8bc1<\/strong>\uff1a\u4e3b\u4ece\u590d\u5236\u90e8\u7f72\u540e\uff0c\u9700\u5b9a\u671f\u901a\u8fc7<code>SHOW SLAVE STATUS\\G<\/code>\u548c\u6570\u636e\u6d4b\u8bd5\u9a8c\u8bc1\u540c\u6b65\u72b6\u6001\uff0c\u907f\u514d\u590d\u5236\u4e2d\u65ad\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Xtrabackup \u51ed\u501f\u70ed\u5907\u4efd\u3001\u9ad8\u6548\u80fd\u7684\u4f18\u52bf\uff0c\u5b8c\u7f8e\u89e3\u51b3\u4e86\u5927\u89c4\u6a21 MySQL \u6570\u636e\u5e93\u7684\u4e3b\u4ece\u590d\u5236\u90e8\u7f72\u75db\u70b9\u3002\u9075\u5faa\u300c\u5907\u4efd \u2192 \u4f20\u8f93 \u2192 \u6062\u590d \u2192 \u914d\u7f6e \u2192 \u9a8c\u8bc1\u300d\u7684\u6d41\u7a0b\uff0c\u7ed3\u5408\u5173\u952e\u6ce8\u610f\u4e8b\u9879\uff0c\u53ef\u5feb\u901f\u642d\u5efa\u7a33\u5b9a\u7684\u4e3b\u4ece\u67b6\u6784\u3002\u5efa\u8bae\u6839\u636e\u6570\u636e\u91cf\u9009\u62e9\u5408\u9002\u7684\u90e8\u7f72\u65b9\u5f0f\uff0c\u4e2d\u5c0f\u89c4\u6a21\u7528 <code>mysqldump<\/code>\uff0c\u5927\u89c4\u6a21\u4f18\u5148 Xtrabackup\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MySQL \u4e3b\u4ece\u590d\u5236\u90e8\u7f72\u4e2d\uff0cmysqldump \u9002\u5408\u4e2d\u5c0f\u89c4\u6a21\u6570\u636e\u5e93\uff0c\u4f46\u9762\u5bf9\u8d85\u5927\u89c4\u6a21\u6570\u636e\uff08>50GB\uff09\u65f6\uff0c\u5907<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=653\" 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":666,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-653","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\/653","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=653"}],"version-history":[{"count":5,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/653\/revisions"}],"predecessor-version":[{"id":665,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/653\/revisions\/665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/666"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}