Without this it is possible to prepare a replica for a host that doesn't exist in DNS. The result when this replica file is installed is that replication will fail because the master won't be able to communicate to the replica by name. ticket 680
Without this it is possible to prepare a replica for a host that doesn't exist in DNS. The result when this replica file is installed is that replication will fail because the master won't be able to communicate to the replica by name. ticket 680