In this case a slave database will be used for creating a backup copy for the main database. In contrast to the case, described in the previous article, no read operation is performed from it.
To switch the database to the backup copy mode
Slave database parameter setup
Connecting and setting up additional (slave) databases is performed at the Slave DB page (Settings > Web Cluster > Group #1 > Replication).
and checkmark the option For Backup.