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mysql> show slave status\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.93.16
                  Master_User: rep1
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000004
          Read_Master_Log_Pos: 1752541
               Relay_Log_File: hy-mysql3-relay-bin.000088
                Relay_Log_Pos: 2339
        Relay_Master_Log_File: mysql-bin.000004
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
Õâ¸öÊä³ö£¬×î¹Ø¼ü´¦¾ÍÊÇ"Slave_IO_Running: Yes
“ºÍ“Slave_SQL_Running: Yes
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mysql > grant Replication client on *.* to    'nagios'@'%'
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