Such as: MySQL 5.7 version of the nondestructive copy, really can do not lose data failover?

CodePudding user response:

It was half a synchronization mechanism of submission, to submit to, from the machine can guarantee, but let's assume that we have delay before the switch cover data,

CodePudding user response:

If the master library goes down, from opportunity lost data, why? Open half synchronous replication,