set slave

mysql> CHANGE MASTER TO MASTER_HOST='10.16.1.104',MASTER_USER='repl', MASTER_PASSWORD='leshu@1688KW',MASTER_LOG_FILE='mysql-bin.000028',MASTER_LOG_POS=605;

mysql> start slave;
mysql> show slave status\G;
mysql> show slave status\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 10.16.1.104
                  Master_User: repl
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000028
          Read_Master_Log_Pos: 764
               Relay_Log_File: leshu_db_slave-relay-bin.000002
                Relay_Log_Pos: 479
        Relay_Master_Log_File: mysql-bin.000028
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: 
          Replicate_Ignore_DB: 
           Replicate_Do_Table: 
       Replicate_Ignore_Table: 
      Replicate_Wild_Do_Table: 
  Replicate_Wild_Ignore_Table: 
                   Last_Errno: 0
                   Last_Error: 
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 764
              Relay_Log_Space: 895
              Until_Condition: None
               Until_Log_File: 
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File: 
           Master_SSL_CA_Path: 
              Master_SSL_Cert: 
            Master_SSL_Cipher: 
               Master_SSL_Key: 
        Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error: 
               Last_SQL_Errno: 0
               Last_SQL_Error: 
  Replicate_Ignore_Server_Ids: 
             Master_Server_Id: 1
                  Master_UUID: 88efe23f-80a5-11e6-b3bc-000c2971dddf
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind: 
      Last_IO_Error_Timestamp: 
     Last_SQL_Error_Timestamp: 
               Master_SSL_Crl: 
           Master_SSL_Crlpath: 
           Retrieved_Gtid_Set: 88efe23f-80a5-11e6-b3bc-000c2971dddf:3
            Executed_Gtid_Set: 88efe23f-80a5-11e6-b3bc-000c2971dddf:3,
ed89b1e3-75ab-11e6-8abc-000c2971dddf:6-8338,
fd26d664-75bf-11e6-b19a-000c29df5be5:1-10
                Auto_Position: 0
         Replicate_Rewrite_DB: 
                 Channel_Name: 
           Master_TLS_Version: 
1 row in set (0.00 sec)

ERROR: 
No query specified