The group commands are used to define, modify, and control groups.
group activate: Activate a group.
group import_topology: Try to figure out the
replication topology and import it into the state store.
group deactivate: Deactivate a group.
group create: Create a group.
group remove: Remove a server from a group.
group add: Add a server to a group.
group lookup_servers: Return information on
existing servers in a group.
group check_group_availability: Check whether any
server within a group has failed and report health
group destroy: Remove a group.
group demote: Demote the current master if there
group promote: Promote a server into master.
group lookup_groups: Return information on
group description: Update a group description.