{"id":5395,"date":"2020-07-30T00:17:47","date_gmt":"2020-07-29T16:17:47","guid":{"rendered":"http:\/\/39.97.231.10\/?p=5395"},"modified":"2020-07-30T00:17:47","modified_gmt":"2020-07-29T16:17:47","slug":"mysql%e6%95%b0%e6%8d%ae%e4%b8%80%e8%87%b4%e6%80%a7%e6%a0%a1%e9%aa%8c%e4%b8%8e%e4%bf%ae%e5%a4%8d%e5%b7%a5%e5%85%b7pt-table-checksumpt-table-sync-2","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=5395","title":{"rendered":"MySQL\u6570\u636e\u4e00\u81f4\u6027\u6821\u9a8c\u4e0e\u4fee\u590d\u5de5\u5177pt-table-checksum&amp;pt-table-sync"},"content":{"rendered":"<div>\nMySQL\u4e3b\u4ece\u590d\u5236\u662f\u57fa\u4e8eBinlog\u7684\u903b\u8f91\u590d\u5236\uff0c\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4f1a\u56e0\u4e3aMySQL\u7684Bug\u6216\u8005\u4eba\u4e3a\u8bef\u64cd\u4f5c\u7b49\u539f\u56e0\u4ea7\u751f\u4e0d\u4e00\u81f4\uff0c\u800c\u8fd9\u79cd\u4e0d\u4e00\u81f4\u53c8\u56e0\u4e3a\u903b\u8f91\u590d\u5236\u7684\u539f\u56e0\uff0c\u53ef\u80fd\u9690\u85cf\u4e86\u5f88\u4e45\u90fd\u4e0d\u4f1a\u88ab\u53d1\u73b0\uff0c\u53ea\u6709\u5728\u66f4\u65b0\u4e0d\u4e00\u81f4\u7684\u6570\u636e\uff0c\u5bfc\u81f4\u4e3b\u4ece\u590d\u5236\u4e2d\u65ad\uff0c\u6216\u8005\u8bfb\u5199\u5206\u79bb\uff0c\u4e1a\u52a1\u8bfb\u4ece\u5e93\uff0c\u53d1\u73b0\u6570\u636e\u4e0d\u5bf9\u65f6\uff0c\u624d\u80fd\u88ab\u53d1\u73b0\u3002\n<\/div>\n<div>\n<div>\n<div><\/div>\n<div>\u9488\u5bf9MySQL\u53ef\u80fd\u4ea7\u751f\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898\uff0cPercona\u516c\u53f8\u63d0\u4f9b\u4e86\u4e24\u4e2a\u5de5\u5177\uff0c\u7528\u4e8eMySQL\u6570\u636e\u4e00\u81f4\u6027\u7684\u6821\u9a8c\u4e0e\u4fee\u590d\u3002<\/div>\n<div><\/div>\n<ul>\n<li>\n<div>pt-table-checksum<\/div>\n<\/li>\n<li>\n<div>pt-table-sync<\/div>\n<\/li>\n<\/ul>\n<div><\/div>\n<div>\u5b98\u65b9\u5730\u5740\uff1a\u00a0<a href=\\\"https:\/\/www.percona.com\/downloads\/percona-toolkit\/LATEST\/\\\">https:\/\/www.percona.com\/downloads\/percona-toolkit\/LATEST\/<\/a><\/div>\n<div><\/div>\n<div>1. pt-table-checksum<\/div>\n<div><\/div>\n<div>\u7528\u6cd5\uff1a<\/div>\n<div>pt-table-checksum\u00a0\u00a0&#8211;recursion-method=\\&#8221;processlist\\&#8221; &#8211;nocheck-binlog-format\u00a0\u00a0&#8211;nocheck-replication-filters &#8211;databases=db h=127.0.0.1,u=admin,p=123456<\/div>\n<div><\/div>\n<div>&#8211;databases\u00a0\u6307\u5b9a\u6821\u9a8c\u7684\u6570\u636e\u5e93\u540d\u79f0<\/div>\n<div>&#8211;tables=tb,tb1\uff0c\u4e5f\u53ef\u4ee5\u6307\u5b9a\u6821\u9a8c\u67d0\u4e2a\u8868\u6216\u67d0\u51e0\u4e2a\u8868\uff0c<\/div>\n<div>h,u,p\u5206\u522b\u4e3a\u4e3b\u00a0\u5e93ip\uff0cmysql\u7528\u6237\u540d\u548c\u5bc6\u7801<\/div>\n<div><\/div>\n<div>\n<div>[root@localhost opt]# pt-table-checksum\u00a0\u00a0&#8211;recursion-method=\\&#8221;processlist\\&#8221; &#8211;nocheck-binlog-format\u00a0\u00a0&#8211;nocheck-replication-filters &#8211;databases=db h=127.0.0.1,u=admin,p=123456<\/div>\n<div>Checking if all tables can be checksummed &#8230;<\/div>\n<div>Starting checksum &#8230;<\/div>\n<div>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TS ERRORS\u00a0\u00a0DIFFS\u00a0\u00a0\u00a0\u00a0\u00a0ROWS\u00a0\u00a0DIFF_ROWS\u00a0\u00a0CHUNKS\u00a0\u00a0SKIPPED\u00a0\u00a0\u00a0\u00a0TIME TABLE<\/div>\n<div>02-27T10:09:36\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a016\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.351 db.tb<\/div>\n<div>02-27T10:09:37\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.312 db.tb1<\/div>\n<div>02-27T10:09:37\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.312 db.tb10<\/div>\n<div>02-27T10:09:37\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.309 db.tb3<\/div>\n<div>02-27T10:09:38\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.310 db.tb4<\/div>\n<div>02-27T10:09:38\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.310 db.tb5<\/div>\n<div>02-27T10:09:38\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.326 db.tb6<\/div>\n<div>02-27T10:09:38\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.310 db.tb7<\/div>\n<div>02-27T10:09:39\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.310 db.tb8<\/div>\n<div>02-27T10:09:39\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0\u00a0\u00a00.310 db.tb9<\/div>\n<\/div>\n<div><\/div>\n<div>\u4ee5\u4e0a\u8f93\u51fa\u4fe1\u606f\u4e2d\uff0cDIFFS\u5217\u5982\u679c\u4e0d\u4e3a0\uff0c\u8bf4\u660e\u8be5\u8868\u6709\u6570\u636e\u4e0d\u4e00\u81f4\u3002\u5982\u679c\u6709\u591a\u4e2a\u4ece\u5e93\uff0c\u65e0\u6cd5\u5224\u65ad\u662f\u54ea\u4e2a\u4ece\u5e93\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u9700\u8981\u8fde\u63a5\u5230\u6bcf\u4e2a\u4ece\u5e93\uff0c\u67e5\u8be2percona.checksums\u00a0\u8868\u6765\u5224\u65ad\u3002<\/div>\n<div><\/div>\n<div>select * from percona.checksums where this_crc != master_crc;<\/div>\n<div><\/div>\n<div>2. pt-table-sync<\/div>\n<div><\/div>\n<div>\u4fee\u590d\u539f\u5219\uff1a<\/div>\n<div>\u6570\u636e\u6c38\u8fdc\u4ee5\u4e3b\u5e93\u4e3a\u51c6\uff0c\u6765\u4fee\u590d\u4ece\u5e93\u3002<\/div>\n<div><\/div>\n<div>\u7528\u6cd5\uff1a<\/div>\n<div>pt-table-sync &#8211;databases=db h=127.0.0.1,u=sndsadmin,p=123456 &#8211;replicate=percona.checksums &#8211;print<\/div>\n<div><\/div>\n<div>h=127.0.0.1 \u4e3b\u5e93IP<\/div>\n<div>&#8211;print \u53ea\u6253\u5370\u4fee\u590dSQL<\/div>\n<div>&#8211;execute \u6267\u884c\u4fee\u590d<\/div>\n<div><\/div>\n<div>pt-taable_sync\u4f7f\u7528\u9650\u5236\uff1a<\/div>\n<div>\u4fee\u590d\u6570\u636e\u4e0d\u4e00\u81f4\u65f6\uff0c\u8868\u5fc5\u987b\u6709\u4e3b\u952e\u6216\u552f\u4e00\u952e\uff0c\u5426\u5219\u62a5\u9519\uff0c\u5982\u4e0b\uff1a<\/div>\n<div>Can\\&#8217;t make changes on the master because no unique index exists at \/usr\/bin\/pt-table-sync line 10858.\u00a0 while doing db.tb on 127.0.0.1<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4e3b\u4ece\u590d\u5236\u662f\u57fa\u4e8eBinlog\u7684\u903b\u8f91\u590d\u5236\uff0c\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4f1a\u56e0\u4e3aMySQL\u7684Bug\u6216\u8005\u4eba\u4e3a\u8bef\u64cd\u4f5c\u7b49\u539f\u56e0\u4ea7\u751f &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=5395\"> <span class=\"screen-reader-text\">MySQL\u6570\u636e\u4e00\u81f4\u6027\u6821\u9a8c\u4e0e\u4fee\u590d\u5de5\u5177pt-table-checksum&amp;pt-table-sync<\/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\u57fa\u4e8eBinlog\u7684\u903b\u8f91\u590d\u5236\uff0c\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4f1a\u56e0\u4e3aMySQL\u7684Bug\u6216\u8005\u4eba\u4e3a\u8bef\u64cd\u4f5c\u7b49\u539f\u56e0\u4ea7\u751f&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5395"}],"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=5395"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5395\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5395"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}