Following are the changes done with gluster_inventory.yml
VDO readcache parameters are removed, as they are no longer supported with RHEL 8
Added formats to create gluster volume with bricks on the specified host, as this could ease
the deployment, instead of referring to one another sample inventory file.
Replaced hostnames 'hostx' with specific network interface like 'hostx-frontend-network-FQDN' or 'hostx-backend-network-FQDN'
Following are the changes done with gluster_inventory.yml