mysql> stop slave;
mysql> change master to master_delay=10;#单位是秒
mysql> start slave;
mysql> show slave status\G
*************************** 1. row ***************************Slave_IO_State: Waiting for master to send event...SQL_Delay: 10SQL_Remaining_Delay: NULLSlave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update itMaster_Retry_Count: 86400Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0
1 row in set (0.00 sec)mysql>
