在测试环境中,因为没有专门的设置备份,所以在测试环境设置了延时复制,这样就算是当备份使用了,数据出错误的时候,能在备库上找回来。
CHANGE MASTER TO
MASTER_DELAY = 1200,–延时秒
MASTER_HOST=’xx’,
MASTER_PORT = xxx,
MASTER_USER=’xxx’,
MASTER_PASSWORD=’xxx’,
MASTER_LOG_FILE=’xxx’,
MASTER_LOG_POS=xxx;

                 SQL_Delay: 1200 --slave要等待的秒
          SQL_Remaining_Delay: 59 --
      Slave_SQL_Running_State: Waiting until MASTER_DELAY seconds after master executed event

The relay-log.info file now contains the delay value, so the file format has changed.