错误日志报错如下：
2017-09-15 18:45:59 1660 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log ‘mysql-bin.000958’ at postion 258465890
2017-09-15 18:45:59 1660 [Note] Slave: received end packet from server, apparent master shutdown:
2017-09-15 18:45:59 1660 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log ‘mysql-bin.000958’ at postion 258465890
2017-09-15 18:45:59 1660 [Note] Slave: received end packet from server, apparent master shutdown:
错误原因：
同一master，两个slave的server_id相同导致。
解决办法：
修改server_id为不一致。然后重启MySQL即可。
关于mysql多个slave使用同一个server_id产生的问题及原因可以参考这里：
http://hatemysql.com/?p=115
http://www.penglixun.com/tech/database/mysql_multi_slave_same_serverid.html