Linux下Mysql下双机热备份与Mysql群集设置

双机热备份与Mysql群集设置

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环境： 操作系统均为：CentOS 5.1 Mysql SrvA：192.168.232.4 Mysql SrvB：192.168.232.5   配置： Mysql SrvA设置： [mysqld] log-bin binlog-do-db=backup server-id=1 # 指定需要日志的数据库 master-host=192.168.232.5 master-user=backup master-password=1234 master-port=3306 master-connect-retry=30 replicate-do-db=backup   Mysql SrvB设置： [mysqld] log-bin binlog-do-db=backup server-id=2 master-host=192.168.232.4 master-user=backup master-password=1234 master-port=3306 master-connect-retry=30 replicate-do-db=backup   Mysql SrvA设置复制用户： mysql > GRANT ALL ON *.* TO backup@'192.168.232.5' IDENTIFIED BY '1234'; mysql > FLUSH PRIVILEGES;   Mysql SrvB设置复制用户： mysql > GRANT ALL ON *.* TO backup@'192.168.232.4' IDENTIFIED BY '1234'; mysql > FLUSH PRIVILEGES;   Mysql SrvA删除master.info文件： #rm – rf /usr/local/mysql/var/master.info   Mysql SrvB删除master.info文件： #rm – rf /usr/local/mysql/var/master.info