ctos6-compute-inst.sh <all|ostk-utils|nova-compute|ovs-agent>
Correct usage string for ctos6-compute-inst.sh
remove_nova-compute and remove_ovs-agent
Usage: $(basename $0) <cfg-file> <mysql|qpid|ostk-all|ostk-utils|keystone|glance|cinder|neutron|nova|nova-compute|horizon>
glance-api-cfg DEFAULT known_stores glance.store.filesystem.Store