{"id":1993,"date":"2020-07-29T22:16:08","date_gmt":"2020-07-29T14:16:08","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1993"},"modified":"2020-07-29T22:16:08","modified_gmt":"2020-07-29T14:16:08","slug":"mysql%e6%90%ad%e5%bb%ba%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1993","title":{"rendered":"MySQL\u642d\u5efa\u4e3b\u4ece\u590d\u5236"},"content":{"rendered":"<div class=\\\"blog_content\\\">\n<div class=\\\"blog_detail\\\">\n<div>\nMySQL\u4e3b\u4ece\u590d\u5236\u662f\u4f7f\u7528\u6700\u591a\u7684\u9ad8\u53ef\u7528\u67b6\u6784\uff0c\u4e3b\u5e93\u5199\u5165\u6570\u636e\uff0c\u901a\u8fc7\u4e3b\u4ece\u590d\u5236\u540c\u6b65\u5230\u4ece\u5e93\u3002\u4ece\u5e93\u53ea\u8bfb\uff0c\u5982\u679c\u914d\u7f6e\u4e86\u8bfb\u5199\u5206\u79bb\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u90a3\u4e48\u9664\u4e86\u5199\u5165\u6570\u636e\u53ea\u80fd\u5728\u4e3b\u5e93\u8fdb\u884c\uff0c\u8bfb\u6d41\u91cf\u5b8c\u5168\u53ef\u4ee5\u5206\u914d\u5230\u4ece\u5e93\u4e0a\uff0c\u51cf\u5c11\u4e3b\u5e93\u7684\u538b\u529b\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecdMySQL\u4e3b\u4ece\u590d\u5236\u642d\u5efa\u7684\u8fc7\u7a0b\u3002<br \/>\n<strong>MySQL\u914d\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li>\u5f00\u542fbinlog\uff1alog_bin=\/mysql\/binlog\/mysql-bin<\/li>\n<li>\u5f00\u542fgtid\uff1agtid_mode=ON<\/li>\n<\/ul>\n<p>MySQL 5.6 \u7248\u672c\u5f15\u5165GTID\u4e4b\u540e\uff0c\u4f20\u7edf\u7684\u57fa\u4e8ebinlog file + position\u65b9\u5f0f\u7684\u590d\u5236\u5df2\u7ecf\u5f88\u5c11\u4f7f\u7528\uff0c\u8fd9\u91cc\u4e0d\u518d\u4ecb\u7ecd\u8fd9\u79cdfile+position\u65b9\u5f0f\u7684\u4e3b\u4ece\u590d\u5236\u642d\u5efa\u3002<\/p>\n<h5>\u4e00\u3001\u521b\u5efa\u590d\u5236\u8d26\u53f7<\/h5>\n<p>\u5728\u4e3b\u3001\u4ece\u8282\u70b9\u4e0a\u5206\u522b\u521b\u5efa\u590d\u5236\u8d26\u53f7\u3002<br \/>\nset sql_log_bin=0;<br \/>\ncreate user repl@\\&#8217;%\\&#8217; identified by \\&#8217;password\\&#8217;;<br \/>\ngrant\u00a0 replication slave on *.* to \\&#8217;repl\\&#8217;@\\&#8217;%\\&#8217;;<br \/>\nset sql_log_bin=1;<\/p>\n<h5>\u4e8c\u3001\u7a7a\u5e93\u642d\u5efa\u4e3b\u4ece\u590d\u5236<\/h5>\n<p>\uff081\uff09\u4f9d\u6b21\u5728\u4e3b\u3001\u4ece\u5e93\u6267\u884creset master;<br \/>\n\uff082\uff09\u5728\u4ece\u5e93\u6267\u884c\uff1a<br \/>\nchange master to master_host=\\&#8217;\u4e3b\u5e93ip\\&#8217;, master_port=3306,master_user=\\&#8217;repl\\&#8217;,master_password=\\&#8217;password\\&#8217;,master_auto_position=1;<br \/>\nstart slave;<\/p>\n<h5>\u4e09\u3001\u975e\u7a7a\u5e93\u642d\u5efa\u4e3b\u4ece\u590d\u5236<\/h5>\n<p>\uff081\uff09\u4f7f\u7528xtrabackup\u6216\u8005mysqldump\u83b7\u53d6\u4e3b\u5e93\u7684\u5907\u4efd\uff0c\u540c\u65f6\u5f97\u5230\u4e00\u81f4\u6027\u5907\u4efd\u70b9gtid\uff0c\u6bd4\u5982\uff1a<br \/>\n7fd59ca1-ef4c-11e7-bdad-fa163e1c09f1:1-36530977<br \/>\n\uff082\uff09\u4f7f\u7528\u5907\u4efd\u6062\u590d\u5230\u4ece\u5e93\u3002<br \/>\n\uff083\uff09\u542f\u52a8\u4ece\u5e93\uff0c\u5728\u4ece\u5e93\u6267\u884c\uff1a<br \/>\nreset master;<br \/>\nset global gtid_purged=\\&#8217;7fd59ca1-ef4c-11e7-bdad-fa163e1c09f1:1-36530977\\&#8217;;<br \/>\nchange master to master_host=\\&#8217;\u4e3b\u5e93ip\\&#8217;, master_port=3306,master_user=\\&#8217;repl\\&#8217;,master_password=\\&#8217;password\\&#8217;,master_auto_position=1;<br \/>\nstart slave;<\/p>\n<h5>\u56db\u3001\u68c0\u67e5\u4e3b\u4ece\u590d\u5236\u662f\u5426\u6210\u529f<\/h5>\n<p>\u5728\u4ece\u5e93\u6267\u884c\uff1a<br \/>\nshow slave statusG<br \/>\n\u89c2\u5bdf\u4ee5\u4e0b\u4e24\u4e2a\u5b57\u6bb5\u662f\u5426\u4e3aYes\uff1a<br \/>\nSlave_IO_Running<br \/>\nSlave_SQL_Running<br \/>\n\u5982\u679c\u90fd\u4e3aYes\uff0c\u8bf4\u660e\u4e3b\u4ece\u590d\u5236\u6b63\u5e38\uff0c\u5426\u5219\u4e3b\u4ece\u590d\u5236\u6709\u95ee\u9898\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u6392\u67e5\u95ee\u9898\u3002<\/p>\n<h5>\u4e94\u3001\u5e38\u89c1\u7684\u4e3b\u4ece\u590d\u5236\u95ee\u9898<\/h5>\n<ol>\n<li>\u4e3b\u4ece\u7f51\u7edc\u4e0d\u901a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e3b\u4ece\u673a\u5668\u76f8\u4e92ping\uff0c\u6765\u786e\u8ba4\u7f51\u7edc\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u7aef\u53e3\u662f\u5426\u53ef\u4ee5\u8bbf\u95ee\uff0c\u53ef\u4ee5\u901a\u8fc7telnet ip 3306\uff0c\u6765\u786e\u8ba43306\u7aef\u53e3\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u590d\u5236\u8d26\u53f7\u7528\u6237\u540d\u5bc6\u7801\u3001\u6388\u6743\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u4ece\u5e93\u4e0a\u4f7f\u7528\u590d\u5236\u8d26\u53f7\u8fde\u63a5\u4e3b\u5e93\uff0c\u6765\u68c0\u6d4b\u590d\u5236\u8d26\u53f7\u3001\u6388\u6743\u662f\u5426\u6b63\u5e38\u3002<\/li>\n<li>\u4e3b\u4ece\u6570\u636e\u51b2\u7a81\uff0c\u5bfc\u81f4\u4e3b\u4ece\u590d\u5236\u62a5\u9519\u3002\u4f7f\u7528\u5907\u4efd\u5de5\u5177\u5728\u4e3b\u5e93\u505a\u4e00\u6b21\u6700\u65b0\u7684\u5907\u4efd\uff0c\u4f7f\u7528\u8be5\u5907\u4efd\u91cd\u65b0\u642d\u5efa\u4e3b\u4ece\u590d\u5236\u5373\u53ef\u3002<\/li>\n<li>\u4e3b\u5e93binlog\u5df2\u88ab\u6e05\u9664\uff0c\u5bfc\u81f4\u4e3b\u4ece\u590d\u5236\u62a5\u9519\u3002\u540c\u6837\u4f7f\u7528\u5907\u4efd\u5de5\u5177\u5728\u4e3b\u5e93\u505a\u4e00\u6b21\u6700\u65b0\u7684\u5907\u4efd\uff0c\u4f7f\u7528\u8be5\u5907\u4efd\u91cd\u65b0\u642d\u5efa\u4e3b\u4ece\u590d\u5236\u5373\u53ef\u3002<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4e3b\u4ece\u590d\u5236\u662f\u4f7f\u7528\u6700\u591a\u7684\u9ad8\u53ef\u7528\u67b6\u6784\uff0c\u4e3b\u5e93\u5199\u5165\u6570\u636e\uff0c\u901a\u8fc7\u4e3b\u4ece\u590d\u5236\u540c\u6b65\u5230\u4ece\u5e93\u3002\u4ece\u5e93\u53ea\u8bfb\uff0c\u5982\u679c\u914d\u7f6e\u4e86\u8bfb\u5199\u5206\u79bb\u548c &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1993\"> <span class=\"screen-reader-text\">MySQL\u642d\u5efa\u4e3b\u4ece\u590d\u5236<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[90,88],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"MySQL\u4e3b\u4ece\u590d\u5236\u662f\u4f7f\u7528\u6700\u591a\u7684\u9ad8\u53ef\u7528\u67b6\u6784\uff0c\u4e3b\u5e93\u5199\u5165\u6570\u636e\uff0c\u901a\u8fc7\u4e3b\u4ece\u590d\u5236\u540c\u6b65\u5230\u4ece\u5e93\u3002\u4ece\u5e93\u53ea\u8bfb\uff0c\u5982\u679c\u914d\u7f6e\u4e86\u8bfb\u5199\u5206\u79bb\u548c&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1993"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1993"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1993\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1993"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}