mysql互为主从
主库
#vi /etc/my.cnf
log-bin=mysql
server-id=178
#service mysqld restart
#mysql -uroot -p******
mysql>show master status\G; 查看position (便于后面备份)
mysql>grant replication slave on *.* to slave@192.168.0.66 identified by '******' 为slave用户授权。
mysql>grant replication slave on *.* to slave@192.168.0.178 identified by '******' 为slave用户授权。
mysql>change master to
mysql>master_host = '192.168.0.66', mysql>master_user ='slave', mysql>master_password='******', mysql>master_log_file ='mysql.000001', mysql>master_log_pos =106; mysql>slave start; 启动同步。
从库
#vi /etc/my.cnf log-bin=mysql server-id=66 #service mysqld restart
#mysql -uroot -p******
mysql>show master status\G;
mysql>change master to
mysql>master_host = '192.168.0.178',
mysql>master_user ='slave',
mysql>master_password='******',
mysql>master_log_file ='mysql.000001',
mysql>master_log_pos =106;
mysql>slave start; 启动同步。