MySQL的一次错误处理 SQL_SLAVE_SKIP_COUNTER

本地环境，在复制DDL的时候出现错误：

 

mysql 5.5.28-log> show slave status \G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 88.88.88.88
                  Master_User: replicate
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: testdbbinlog.000008
          Read_Master_Log_Pos: 248851
               Relay_Log_File: mysql-relay-bin.000003
                Relay_Log_Pos: 210059
        Relay_Master_Log_File: testdbbinlog.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: No
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 1091
                   Last_Error: Error 'Can't DROP 'OBJID'; check that column/key exists' on query. Default database: 'testdb'. Query: 'alter table operation drop column OBJID'
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 239462
              Relay_Log_Space: 237442
              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: 1091
               Last_SQL_Error: Error 'Can't DROP 'OBJID'; check that column/key exists' on query. Default database: 'testdb'. Query: 'alter table operation drop column OBJID'
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 1
1 row in set (0.00 sec)

mysql 5.5.28-log>

 

问题是因为部署之前，复制有问题，造成两边表结构不一致。然后重新执行（drop, then add）的时候，报错，字段不在。

先把错误号1091加入到“slave-skip-errors”，然后在target端执行：

set global SQL_SLAVE_SKIP_COUNTER=1;

slave start;

show slave status \G

正常工作。再次测试，OK。

 

参考URL:

http://dinglin.iteye.com/blog/1236330

MySQL小误区：关于set global sql_slave_skip_counter=N 命令的一些点

 http://blog.itpub.net/22664653/viewspace-716764

【MySql】sql_slave_skip_counter 参数的用法解析