1.登录从库 mysql -u root -p

2.输入命令查看状态

SHOW SLAVE STATUS\G;

 3.找到对应的错误数据位置

  Slave_IO_Running: YesSlave_SQL_Running: NoReplicate_Do_DB: app_push_centerReplicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 1032Last_Error: Could not execute Update_rows event on table app_push_center.app_device; Can't find record in 'who_app_device', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.000693, end_log_pos 28549933Skip_Counter: 0Exec_Master_Log_Pos: 28549155Relay_Log_Space: 37322136Until_Condition: NoneUntil_Log_File: Until_Log_Pos: 0Master_SSL_Allowed: NoMaster_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: NoLast_IO_Errno: 0Last_IO_Error: Last_SQL_Errno: 1032Last_SQL_Error: Could not execute Update_rows event on table who_app_push_center.app_device; Can't find record in 'who_app_device', Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the event's master log mysql-bin.000530, end_log_pos 4512Replicate_Ignore_Server_Ids:

4.查看日志命令

/usr/local/mysql/bin/mysqlbinlog --no-defaults --base64-output=decode-rows -v /mysql/mysqldb/binlog.000552 |grep  -A 20 "4512"

5.具体的错误

6.再从库中，对数据进行相关的操作。

7. 重启 START SLAVE;

8.再次查看状态 SHOW SLAVE STATUS\G。如果没有错误恢复正常，有错误，继续处理。

9.正常状态

最后感谢MySQL SQL_ERROR 1032解决办法-蒲公英云