{"id":1166,"date":"2019-03-22T20:35:37","date_gmt":"2019-03-22T12:35:37","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=1166"},"modified":"2019-03-22T20:35:37","modified_gmt":"2019-03-22T12:35:37","slug":"mysql%e4%b8%bb%e4%bb%8e%e5%90%8c%e6%ad%a5%e5%bc%82%e5%b8%b8%e5%8e%9f%e5%9b%a0%e5%8f%8a%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=1166","title":{"rendered":"mysql\u4e3b\u4ece\u540c\u6b65\u5f02\u5e38\u539f\u56e0\u53ca\u6062\u590d"},"content":{"rendered":"

\u524d\u8a00
\nmysql\u6570\u636e\u5e93\u505a\u4e3b\u4ece\u590d\u5236\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u4e3a\u6570\u636e\u5e93\u7684\u6570\u636e\u505a\u5b9e\u65f6\u5907\u4efd\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u8fd8\u80fd\u505a\u4e3a\u8bfb\u5199\u5206\u79bb\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7684\u6574\u4f53\u6027\u80fd\u3002\u4f46\u662f\uff0cmysql\u4e3b\u4ece\u590d\u5236\u7ecf\u5e38\u4f1a\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u4f7f\u4e3b\u4ece\u6570\u636e\u540c\u6b65\u51fa\u73b0\u5f02\u5e38\u3002\u56e0\u6b64\uff0c\u4e0b\u9762\u4ecb\u7ecd\u7684\u662fmysql\u4e3b\u4ece\u540c\u6b65\u5f02\u5e38\u7684\u539f\u56e0\u53ca\u6062\u590d\u7684\u65b9\u6cd5\u3002<\/p>\n

auto.cnf \u914d\u7f6e\u95ee\u9898
\n\u8fd9\u4e2a\u95ee\u9898\u662f\u5728\u90e8\u7f72\u4e3b\u4ece\u590d\u5236\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7684<\/p>\n

\u30101\u3011\u62a5\u9519
\nLast_IO_Error: Fatal error: The slave I\/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work<\/p>\n

\u30102\u3011\u5206\u6790\uff1a
\n\u5f53mysql\u505a\u4e86\u4e3b\u4ece\u65f6\uff0c\u6bcf\u4e2amysql\u90fd\u4f1a\u6709\u4e2auuid \u4f5c\u4e3a\u552f\u4e00\u6807\u8bc6\u7684\u3002\u4e0a\u9762\u662f\u7531\u4e8e\u4e3b\u4ece\u590d\u5236\u7684mysql\u6570\u636e\u5e93\u4e86\u76f8\u540c\u7684UUID\uff0c\u6240\u4ee5\uff0c\u53ea\u9700\u8981\u4fee\u6539auto.cnf\u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n

\u30103\u3011\u89e3\u51b3\u65b9\u6cd5
\n<1>\u67e5\u627eauto.cnf\u6587\u4ef6\u7684\u4f4d\u7f6e(\u4f4d\u7f6e\u4e00\u822c\u4e3a:\/var\/lib\/mysql\/auto.cnf)<\/p>\n

find \/ -iname auto.cnf
\n1
\n<2>\u5c06\u6587\u4ef6\u4e2d\u7684uuid\u4fee\u6539\u4e3a\u4e0d\u540c\u6570\u503c\u3002<\/p>\n

my.cnf\u914d\u7f6e\u95ee\u9898
\n\u8fd9\u4e2a\u95ee\u9898\u4e5f\u662f\u5728\u90e8\u7f72\u4e3b\u4ece\u590d\u5236\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7684<\/p>\n

\u30101\u3011\u62a5\u9519
\nLast_IO_Error: Fatal error: The slave I\/O thread stops because master and slave have equal MySQL server ids; these ids must be different for replication to work (or the \u2013replicate-same-server-id option must be used on slave but this does not always make sense; please check the manual before using it).<\/p>\n

\u30102\u3011\u5206\u6790
\n\u5728mysql\u7684\u4e3b\u4ece\u914d\u7f6e\u4e2d\uff0c\u6bcf\u53f0mysql\u6570\u636e\u5e93\u7684my.cnf\u4e2d\u7684server-id \u5fc5\u987b\u662f\u552f\u4e00\uff0c\u4f46\u662f\u6709\u7684\u65f6\u5019\u53ef\u80fd\u56e0\u4e3a\u7c97\u5fc3\u800c\u914d\u6210\u4e86\u76f8\u540c\u7684\u6570\u503c\uff0c\u4e5f\u6709\u53ef\u80fdmysql\u6ca1\u6709\u52a0\u8f7d\u5230my.cnf \u6587\u4ef6\u4e2d\u7684server-id\u3002<\/p>\n

\u30103\u3011\u89e3\u51b3\u65b9\u6cd5
\n<1>\u627e\u5230mysql\u7684\u914d\u7f6e\u6587\u4ef6my.cnf(\u9ed8\u8ba4\u4f4d\u7f6e\u4e3a:\/etc\/my.cnf)<\/p>\n

find \/ -name my.cnf
\n1
\n<2>\u4fee\u6539\u4ece\u670d\u52a1\u5668\u7684my.cnf\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684server-id(\u6ce8\u610f\u8981\u6539\u4e3a\u4e0e\u4e3b\u670d\u52a1\u5668\u4e0d\u540c\u7684\uff09<\/p>\n

<3>\u5728\u4ece\u670d\u52a1\u5668\u7684\u6570\u636e\u5e93\u4e2d\u76f4\u63a5\u6dfb\u52a0server_id(\u6b64server_id\u6570\u503c\u4e0emy.cnf\u4e2d\u7684\u4e00\u81f4)<\/p>\n

mysql> set global server_id=2;
\nmysql> start slave;
\n1
\n2
\n\u4e3b\u5e93\u91cd\u542f(\u6570\u636e\u5e93\u670d\u52a1\u5668\u5b95\u673a)
\n\u91cd\u70b9\u95ee\u9898<\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u5e38\u89c1\u4e8e\u8fd0\u7ef4mysql\u6570\u636e\u5e93\u4e3b\u4ece\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u822c\u90fd\u662f\u7531\u4e8e\u6570\u636e\u5e93\u7684\u8bef\u64cd\u4f5c\u5f15\u8d77\u7684\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u6570\u636e\u5e93\u670d\u52a1\u5668\u56e0\u67d0\u4e9b\u539f\u56e0\u5b95\u673a\u6216\u91cd\u542f\u5f15\u8d77\u7684\u3002<\/p>\n

\u6570\u636e\u5e93\u5907\u4efd\u4e00\u5b9a\u8981\u5b9a\u671f\u8fdb\u884c\uff0c\u786e\u4fdd\u6570\u636e\u4e07\u65e0\u4e00\u5931 .<\/p>\n

\u30101\u3011\u62a5\u9519
\nLast_IO_Error: Got fatal error 1236 from master when reading data from binary log: \u2018binlog truncated in the middle of event; consider out of disk space on master; the first event \u2018mysql-bin.001989\u2019 at 9179, the last event read from \u2018.\/mysql-bin.001989\u2019 at 9179, the last byte read from \u2018.\/mysql-bin.001989\u2019 at 9179.\u2019<\/p>\n

\u30102\u3011\u5206\u6790
\n\u7531\u62a5\u9519\u53ef\u770b\u51fa\u662f\u7531\u4e8e\u4ece\u5e93\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f4d\u7f6e\u4e0e\u4e3b\u5e93\u7684\u4e0d\u4e00\u81f4\u5bfc\u81f4\u7684<\/p>\n

\u30103\u3011\u89e3\u51b3\u65b9\u6cd5
\n<1>\u67e5\u770b\u4e3b\u5e93\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u4f4d\u7f6e<\/p>\n

mysql -uroot -p’…..’ \u8fdb\u5165\u6570\u636e\u5e93<\/p>\n

show master status; \u67e5\u770b\u4e3b\u5e93
\n1
\n2
\n3<\/p>\n

\"\"
\n\u91cd\u70b9\u5173\u6ce8\uff1a
\nFile \u4e0e Position<\/p>\n

<2>\u67e5\u770b\u4ece\u5e93\u7684\u72b6\u6001<\/p>\n

show slave status\\G \uff1b<\/p>\n

\u91cd\u70b9\u5173\u6ce8\u4e0b\u5217\u4e24\u4e2a\u7684\u72b6\u6001[yes\/no]\uff1a
\nSlave_IO_Running
\nSlave_SQL_Running<\/p>\n

<3>\u89e3\u51b3\u65b9\u6cd5\u4e00\uff1a<\/p>\n

\u5ffd\u7565\u9519\u8bef\u540e\uff0c\u7ee7\u7eed\u540c\u6b65
\n(\u9002\u7528\u4e8e\u4e3b\u5e93\u4e0e\u4ece\u5e93\u6570\u636e\u76f8\u5dee\u4e0d\u5927\uff1b\u8981\u6c42\u6570\u636e\u53ef\u4ee5\u4e0d\u5b8c\u5168\u7edf\u4e00\uff0c\u6570\u636e\u8981\u6c42\u4e0d\u4e25\u683c\u7684\u60c5\u51b5\uff09<\/p>\n

{1}\u8fdb\u5165\u4ece\u5e93\u64cd\u4f5c\uff1a<\/p>\n

mysql -uroot -p\u2018…\u2019
\n1
\n{2}\u505c\u6b62\u4ece\u5e93\u540c\u6b65<\/p>\n

stop slave;
\n1
\n{3}\u8df3\u8fc71\u6b65\u9519\u8bef\uff08\u540e\u9762\u7684\u6570\u5b57\u53ef\u66f4\u6539\uff09<\/p>\n

set global sql_slave_skip_counter =1;
\n1
\n{4}\u5f00\u542f\u4ece\u5e93<\/p>\n

start slave;
\n1
\n{5}\u67e5\u770b\u4ece\u5e93\u72b6\u6001<\/p>\n

show slave status\\G;
\n1
\nSlave_IO_Running: Yes
\nSlave_SQL_Running: Yes
\n\u5373\u4e3a\u6b63\u5e38<\/p>\n

<4>\u89e3\u51b3\u65b9\u6cd5\u4e8c<\/p>\n

\u91cd\u65b0\u505a\u4e3b\u4ece\uff0c\u5b8c\u5168\u540c\u6b65
\n(\u9002\u7528\u4e8e\u4e3b\u5e93\u4ece\u5e93\u7684\u6570\u636e\u76f8\u5dee\u8f83\u5927\uff1b\u8981\u6c42\u6570\u636e\u5b8c\u5168\u7edf\u4e00\u7684\u60c5\u51b5 )<\/p>\n

{1}\u5148\u8fdb\u5165\u4e3b\u5e93\uff0c\u8fdb\u884c\u9501\u8868\uff0c\u6b64\u5904\u9501\u5b9a\u4e3a\u53ea\u8bfb\u72b6\u6001\uff0c\u9632\u6b62\u6570\u636e\u5199\u5165 (\u53ef\u9009\uff0c\u56e0\u5982\u6709\u6570\u636e\u5e93\u5907\u4efd\uff0c\u53ef\u76f4\u63a5\u5229\u7528\u5907\u4efd)<\/p>\n

flush tables with read lock;
\n1
\n{2}\u8fdb\u884c\u6570\u636e\u5907\u4efd,\u628a\u6570\u636e\u5907\u4efd\u4e3a.sql\u7684\u6587\u4ef6(\u53ef\u9009\uff0c\u56e0\u5982\u6709\u6570\u636e\u5e93\u5907\u4efd\uff0c\u53ef\u76f4\u63a5\u5229\u7528\u5907\u4efd)<\/p>\n

mysqldump -uroot -p\u2018\u5bc6\u7801\u2019 –all-databases > mysql.back.sql
\n1
\n{3}\u8fdb\u5165\u4e3b\u5e93\uff0c\u8fdb\u884c\u89e3\u9501(\u53ef\u9009\uff0c\u56e0\u5982\u6709\u6570\u636e\u5e93\u5907\u4efd\uff0c\u53ef\u76f4\u63a5\u5229\u7528\u5907\u4efd)<\/p>\n

unlock tables;
\n1
\n{4}\u628amysql\u7684\u5907\u4efd\u6587\u4ef6\u4f20\u8f93\u5230\u4ece\u5e93\u670d\u52a1\u5668\u4e0a(\u4f4d\u7f6e\u4efb\u610f\uff0c\u4f46\u8981\u80fd\u627e\u5230)<\/p>\n

scp -r \/root\/mysql.bask.sql root@node2:\/tmp\/
\n1
\n{5}\u8fdb\u5165\u4ece\u5e93\uff0c\u505c\u6b62\u4ece\u5e93\u7684\u72b6\u6001<\/p>\n

stop slave;
\n1
\n\u6e05\u9664slave\u4e0a\u7684\u540c\u6b65\u4f4d\u7f6e\uff0c\u5220\u9664\u6240\u6709\u65e7\u7684\u540c\u6b65\u65e5\u5fd7\uff0c\u4f7f\u7528\u65b0\u7684\u65e5\u5fd7\u91cd\u65b0\u5f00\u59cb.(\u4f7f\u7528\u524d\u5148\u505c\u6b62slave\u670d\u52a1\uff09<\/p>\n

reset slave;(\u53ef\u9009)
\n1
\n{6}\u5728\u4ece\u5e93\u4e2d\u5bfc\u5165\u6570\u636e\u5907\u4efd<\/p>\n

source \/tmp\/mysql.back.sql ;
\n1
\n\u6216<\/p>\n

mysql -uroot -p\u2018….\u2019 database -f < \/tmp\/mysql.bask.sql
\n(-f \u4e3a\u8df3\u8fc7\u9519\u8bef\u7684Sql\uff0c\u7ee7\u7eed\u5f80\u4e0b\u6267\u884c\uff0c\u53ef\u4e0d\u52a0)
\n1
\n2
\n{7}\u8bbe\u7f6e\u4ece\u5e93\u540c\u6b65<\/p>\n

change master to master_host = ‘\u4e3b\u5e93\u7684IP\u2019, master_user = ‘\u8bbe\u7f6e\u4e3b\u4ece\u65f6\u8bbe\u5b9a\u7684\u4e3b\u5e93\u7684\u7528\u6237’, master_port=\u4e3b\u5e93\u7684\u7aef\u53e3, master_password=’\u4e3b\u5e93\u8bbe\u5b9a\u7684\u5bc6\u7801’, master_log_file = ‘mysqld-bin.001989’, master_log_pos=24110520;
\n1
\n\u6ce8\u610f\uff1a
\nmaster_log_file\u4e0emaster_log_pos \u662f\u4e3b\u5e93show master status\u4fe1\u606f\u91cc\u7684| File\u4e0ePosition<\/p>\n

{8}\u91cd\u65b0\u5f00\u542f\u4ece\u5e93\u540c\u6b65<\/p>\n

start slave;
\n1
\n{9}\u67e5\u770b\u540c\u6b65\u72b6\u6001
\nmysql> show slave status\\G \u67e5\u770b\uff1a
\nSlave_IO_Running: Yes
\nSlave_SQL_Running: Yes<\/p>\n

\"\"
\n———————
\n\u4f5c\u8005\uff1a\u6f20\u6548
\n\u6765\u6e90\uff1aCSDN
\n\u539f\u6587\uff1ahttps:\/\/blog.csdn.net\/GX_1_11_real\/article\/details\/80658527
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u535a\u6587\u94fe\u63a5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 mysql\u6570\u636e\u5e93\u505a\u4e3b\u4ece\u590d\u5236\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u4e3a\u6570\u636e\u5e93\u7684\u6570\u636e\u505a\u5b9e\u65f6\u5907\u4efd\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u8fd8\u80fd\u505a\u4e3a\u8bfb\u5199\u5206\u79bb\uff0c\u63d0\u5347\u6570\u636e\u5e93\u7684\u6574\u4f53\u6027\u80fd\u3002\u4f46\u662f\uff0cmysql\u4e3b\u4ece\u590d\u5236\u7ecf\u5e38\u4f1a\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u4f7f\u4e3b\u4ece\u6570\u636e\u540c\u6b65\u51fa\u73b0\u5f02\u5e38\u3002\u56e0\u6b64\uff0c\u4e0b\u9762\u4ecb\u7ecd\u7684\u662fmysql\u4e3b\u4ece\u540c\u6b65\u5f02\u5e38\u7684\u539f\u56e0\u53ca\u6062\u590d\u7684\u65b9\u6cd5\u3002 auto.cnf \u914d\u7f6e\u95ee\u9898 \u8fd9\u4e2a\u95ee\u9898\u662f\u5728\u90e8\u7f72\u4e3b\u4ece\u590d\u5236\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7684 \u30101\u3011\u62a5\u9519 Last_IO_Error: Fatal error: The slave I\/O thread stops because master and slave have equal […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1166","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/1166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1166"}],"version-history":[{"count":0,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/1166\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}