Mysql 克隆 Master

一、锁表

master> flush tables with read locak;

二、获取二进制日志当前 File 及 Position值

master>show master status\G;

三、备份当前数据库

$ mysqldump -all-databases -u root -proot1 >backup.sql

四、解锁Master 表

master>unlock tables;

五、Slave 上还原数据

$mysql -u root -proot1 <backup.sql

六、设置指向Master

slave>change master to

master_host='Master',

master_port=3306,

master_user='slave',

master_password='123456',

master_log_file='mysql-bin.000001',

master_log_pos=476;

七、启动slave

slave> start slave;