CHANGE MASTER TO MASTER_HOST=""

[曾经的阿飞]

CHANGE MASTER TO MASTER_HOST=""在5.0里面可以清空slave的信息，在5.1中不行了，被当bug改了，谁知道怎么样可以清空？

[小小小小周]

mysql> show slave status\G;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 192.168.1.77
Master_User: rep
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000003
Read_Master_Log_Pos: 224272132
Relay_Log_File: mysqld-relay-bin.000111
Relay_Log_Pos: 1946071
Relay_Master_Log_File: mysql-bin.000003
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: 224272132
Relay_Log_Space: 4247909
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:
1 row in set (0.00 sec)

ERROR:
No query specified

mysql> slave stop;
Query OK, 0 rows affected (0.00 sec)

mysql> change master to master_host=''
-> ;
Query OK, 0 rows affected (0.01 sec)

mysql> slave start;
ERROR 1200 (HY000): The server is not configured as slave; fix in config file or with CHANGE MASTER TO
mysql> select version();
+------------+
| version() |
+------------+
| 5.1.45-log |
+------------+
1 row in set (0.00 sec)

没问题呢.

[rucypli]

stop slave不得了吗

[zhaoyp1985]

reset slave all