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mysql中使 gtid 复制跳过出错的方法

时间:2022-12-19作者:未知来源:三度网教程人气:


SQL是Structured Query Language(结构化查询语言)的缩写。SQL是专为数据库而建立的操作命令集,是一种功能齐全的数据库语言。在使用它时,只需要发出“做什么”的命令,“怎么做”是不用使用者考虑的。SQL功能强大、简单易学、使用方便,已经成为了数据库操作的基础,并且现在几乎所有的数据库均支持SQL。
在从机查看当前执行出错的gtid

mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.10.77 Master_User: lixiaomeng Master_Port: 6000 Connect_Retry: 60 Master_Log_File: mysql-bin.000006 Read_Master_Log_Pos: 334 Relay_Log_File: db2-relay-bin.000002 Relay_Log_Pos: 367 Relay_Master_Log_File: mysql-bin.000006 Slave_IO_Running: Yes Slave_SQL_Running: No Replicate_Do_DB: Replicate_Ignore_DB: mysql,information_schema,performance_schema Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 1051 Last_Error: Error 'Unknown table 'dba.test'' on query. Default database: 'dba'. Query: 'DROP TABLE `test` /* generated by server */' Skip_Counter: 0 Exec_Master_Log_Pos: 154 Relay_Log_Space: 752 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: NULL Master_SSL_Verify_Server_Cert: No Last_IO_Errno: 0 Last_IO_Error: Last_SQL_Errno: 1051 Last_SQL_Error: Error 'Unknown table 'dba.test'' on query. Default database: 'dba'. Query: 'DROP TABLE `test` /* generated by server */' Replicate_Ignore_Server_Ids: Master_Server_Id: 1077 Master_UUID: 3ad791d8-93a4-11e7-bc8f-00163e088e93 Master_Info_File: /data0/mysql/6000/data/master.info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: 170907 17:38:15 Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: 3ad791d8-93a4-11e7-bc8f-00163e088e93:1 ------------------------这一行为执行出错的gtid Executed_Gtid_Set: 6b344a45-93a8-11e7-9c7c-00163e08914e:1-2 Auto_Position: 1 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version:


解决方法一:

(1)停止slave进程

mysql> STOP SLAVE; (2)设置事务号,事务号从Retrieved_Gtid_Set获取 在session里设置gtid_next,即跳过这个GTID mysql> SET @@SESSION.GTID_NEXT= '8f9e146f-0a18-11e7-810a-0050568833c8:4' (3)设置空事物 mysql> BEGIN; COMMIT; (4)恢复事物号 mysql> SET SESSION GTID_NEXT = AUTOMATIC; (5)启动slave进程 mysql> START SLAVE;


解决办法二:重置master方法跳过错误

mysql> STOP SLAVE; mysql> RESET MASTER; mysql> SET @@GLOBAL.GTID_PURGED ='8f9e146f-0a18-11e7-810a-0050568833c8:1-4' mysql> START SLAVE;

上面这些命令的用意是,忽略8f9e146f-0a18-11e7-810a-0050568833c8:1-4 这个GTID事务,下一次事务接着从 5 这个GTID开始,即可跳过上述错误。

解决办法三:使用pt-slave-restart工具

pt-slave-restart工具的作用是监视某些特定的复制错误,然后忽略,并且再次启动SLAVE进程(Watch and restart MySQL replication after errors)。 忽略所有1062错误,并再次启动SLAVE进程 [root@dgt mysql]# pt-slave-resetart -S /var/lib/mysql/mysql.sock —error-numbers=1062 检查到错误信息只要包含 test.t1,就一概忽略,并再次启动 SLAVE 进程 [root@dgt mysql]# pt-slave-resetart -S /var/lib/mysql/mysql.sock —error-text=”test.t1” 下面举例解决错误问题号 Last_SQL_Error: Could not execute Delete_rows event on table test.t; Can't find record in 't', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.000028, end_log_pos 1862 Replicate_Ignore_Server_Ids: Master_Server_Id: 2 Master_UUID: 8f9e146f-0a18-11e7-810a-0050568833c8 Master_Info_File: /var/lib/mysql/master.info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: 170421 17:45:11 Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: 8f9e146f-0a18-11e7-810a-0050568833c8:1-7 Executed_Gtid_Set: 8f9e146f-0a18-11e7-810a-0050568833c8:1-6, f7c86e19-24fe-11e7-a66c-005056884f03:1 Auto_Position: 0 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: 1 row in set (0.00 sec) [root@dgt mysql]# pt-slave-restart -S /var/lib/mysql/mysql.sock --error-numbers=1032 --user=root --password='bc.123456' 2017-04-21T17:53:27 S=/var/lib/mysql/mysql.sock,p=...,u=root mysql-bin.000015 620 1032 2017-04-21T17:54:31 S=/var/lib/mysql/mysql.sock,p=...,u=root mysql-bin.000015 1140 1032

参数解释:

--slave-password=s Sets the password to be used to connect to the slaves --slave-user=s Sets the user to be used to connect to the slaves --sleep=i Initial sleep seconds between checking the slave ( default 1) --socket=s -S Socket file to use for connection= --password=s -p Password to use when connecting pt-slave-resetart -S./mysql.sock —error-numbers=1032 --error-numbers=h Only restart this comma-separated list of errors --host=s -h Connect to host --user=s -u User for login if not current user

以上就是mysql中使 gtid 复制跳过错误的方法的详细内容,更多请关注php中文网其它相关文章!


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