注意：MySQL 5.1.7版本之后，已经不支持把master配置属性写入my.cnf配置文件中了，只需要把同步的数据库和要忽略的数据库写入即可。
3.4、保存并重启从服务器： mysql> slave stop; Query OK, 0 rows affected (0.00 sec) mysql> change master to master_host='192.168.1.68',master_user='slave',master_password='123456',master_log_file='mysqllog.000001',master_log_pos=256; Query OK, 0 rows affected (0.04 sec) mysql> start slave; Query OK, 0 rows affected (0.00 sec) mysql> SHOW SLAVE STATUS\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.1.68 Master_User: slave Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysqllog.000001 Read_Master_Log_Pos: 256 Relay_Log_File: abao67-relay-bin.000002 Relay_Log_Pos: 251 Relay_Master_Log_File: mysqllog.000001 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: abaotest Replicate_Ignore_DB: mysql 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: 256 Relay_Log_Space: 408 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 1 row in set (0.00 sec)