mysql双机互备方式配置
A库:192.168.190.130B库:192.168.190.131A库建用户grant FILE,SELECT, replication slave on *.* to 'gaok_bak'@'192.168.190.131' identified by 'gaok';flush privileges;show grants for 'gaok_bak'@'192.168.190.131';B库建用户grant FILE,SELECT, replication slave on ...