mysql主从配置

主库配置

server-id           = 1
log-bin		 		= mysql-log-bin
read-only    		= 0
binlog-do-db 		= testdb 要同步的数据库
#binlog-ignore-db 	= mysql,information_schema 不要同步的和上面的设置一个即可

通过show master status 可以查看配置

主库上备份的用户

grant replication slave on *.* to ‘用户名’@'主机’ identified by ‘密码’;

从库配置

server-id = 2 
replicate-do-db = testdb 要同步的数据库

change master to master_host='主库IP',master_user='backup',master_password='root';

slave start 

show slave status 查看状态

slave stop 停止同步