MySQL replication is a process that allows you to easily maintain multiple copies of MySQL data by having them copied automatically from a master to a slave database.
It’s essential to make sure the slave servers have the same set of data as the master to ensure data is consistent within the replication stream. MySQL slave server data can drift from the master for many reasons – e.g. replication errors, accidental direct updates on slave, etc.
Here at Percona Support we highly recommend that our customers periodically run the …[Read more...]