在兼职DBA的工作中，由于同事在数据库上误操作，导致数据库同步停止，情况如下：
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mysql>show slave status\G;*************************** 1. row*************************** Slave_IO_State: Waiting formaster to send event
Master_Host: 172.16.1.2
Master_User: rep
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000003
Read_Master_Log_Pos: 641
Relay_Log_File:mysqld-relay-bin.000004
Relay_Log_Pos: 251
Relay_Master_Log_File: mysql-bin.000003
Slave_IO_Running:Yes
Slave_SQL_Running: No #同步不成功
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table:
Last_Errno: 1007
Last_Error: Error 'Can'tcreate database 'butongbu'; database exists' on query. Default database:'butongbu'. Query: 'create database butongbu'
Skip_Counter: 0
Exec_Master_Log_Pos: 550
Relay_Log_Space: 643
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: 1007 #错误代码1007
Last_SQL_Error: Error 'Can'tcreate database 'butongbu'; database exists' on query. Default database: 'butongbu'.Query: 'create database butongbu'
1 row in set (0.00 sec)
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根据仔细分析，解决办法如下：
stopslave;
setglobal sql_slave_skip_counter=1;
startslave;
本文转自 baishuchao 51CTO博客，原文链接:http://blog.51cto.com/baishuchao/1928141