The general operations of the Fire Drill Wizard are the same in all replication environments.
Prepares for the fire drill, creating a fire drill service group on the secondary site
Runs the fire drill, bringing the fire drill service group online on the secondary site
Restores the fire drill configuration, taking the fire drill service group offline
Deletes the fire drill configuration
See About the Fire Drill Wizard.
However, the following additional Fire Drill Wizard operations are specific to a Volume Replicator environment.