To list only compute’s availability zones, run the beneath openstack command, ~# openstack availability zone list -compute Run the below openstack command from the controller node to list Availability zones, ~# source openrc
Whenever OpenStack is deployed, Nova is the default Availability Zone(AZ) created automatically and all the compute nodes belongs to Nova AZ.
In this tutorial we will demonstrate how to create and use computes availability zones in openstack via command line.