主上修改my.cnf文件：server-id=1 log-bin=mysql-bin
从上修改配置文件 my.cnf server-id=2relay-log=replay-binread-only =1replicate-ignore-db = mysqlreplicate-ignore-db = testreplicate-ignore-db = information_schemareplicate-wild-do-table = mysys.channel #需要同步的一个表replicate-wild-do-table = mysys.isp_channel #需要同步的一个表
创建 同步的用户（主上）GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.* to rep@'22.2.2.22' identified by 'slave_password';
同步到主库（在从上操作）SLAVE STOP;reset slave;CHANGE MASTER TO MASTER_HOST='111.11.1.11',MASTER_USER='rep',MASTER_PASSWORD='slave_password',MASTER_LOG_FILE='mysql-bin.000001',MASTER_LOG_POS=0;start slave;show slave status\G
在从上验证：mysql> show slave status\G;*************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 111.11.1.11 Master_User: rep Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000001 Read_Master_Log_Pos: 593 Relay_Log_File: replay-bin.000001 Relay_Log_Pos: 730 Relay_Master_Log_File: mysql-bin.000001 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: mysql,test,information_schema Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: mysys.channel,mysys.isp_channel,mysys.department,mysys.department_business,mysys.sms_keyReplicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 593 Relay_Log_Space: 730 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: 01 row in set (0.00 sec)ERROR:No query specified