mysql主服务器的配置文件 
              server-id = 1
              sql-bin-update-same //同步形式
              binlog-do-db = abc //要同步的数据库
     /usr/local/mysql/bin/mysqladmin shutdown
     /usr/local/mysql/bin/mysqld_safe --user=mysql &
mysql辅服务器的配置文件-1
        server-id = 2 //本Mysql是slave服务器
        master-host = 192.168.1.28 //master服务器的IP
        master-user = root //连接master服务器的用户
        master-password = '' //连接master服务器的密 
        master-port = 3306 //连接端口
        master-connect-retry = 10 //重试次数
        replicate-do-db = abc //要同步的数据库
        log-slave-updates //同步的形式
        sql-bin-update-same //同步形式
        binlog-do-db = abc //要同步的数据库
/usr/local/mysql/bin/mysqladmin shutdown
/usr/local/mysql/bin/mysqld_safe --user=mysql &
mysql辅服务器的配置文件-2
        server-id = 3 //本Mysql是slave服务器
        master-host = 192.168.1.28 //master服务器的IP
        master-user = root //连接master服务器的用户
        master-password = '' //连接master服务器的密 
        master-port = 3306 //连接端口
        master-connect-retry = 10 //重试次数
        replicate-do-db = abc //要同步的数据库
        log-slave-updates //同步的形式
/usr/local/mysql/bin/mysqladmin shutdown
/usr/local/mysql/bin/mysqld_safe --user=mysql &
 
mysql辅服务器的配置文件-3
       server-id = 4 //本Mysql是slave服务器
       master-host = 192.168.1.29 //master服务器的IP
       master-user = root //连接master服务器的用户
       master-password = '' //连接master服务器的密 
       master-port = 3306 //连接端口
       master-connect-retry = 10 //重试次数
       replicate-do-db = abc //要同步的数据库
       log-slave-updates //同步的形式
/usr/local/mysql/bin/mysqladmin shutdown
/usr/local/mysql/bin/mysqld_safe --user=mysql &