Last_Errno: 1396

Last_Errno: 1396

 

Last_Error: Error 'Operation CREATE USER failed for 'usera63'@'%'' on query. Default database: 'ucenter'. Query: 'create user usera63'

 

原因：从数据库已经存在该用户

 

解决：

 

drop user 'usera63'@'%'

 

stop slave;

 

start slave;