Export your libvirt image directory
/etc/exports
file:
/var/lib/libvirt/images *.example.com
(rw,no_root_squash,async)
Start NFS
# yum install nfs
iptables
and add NFS to the /etc/hosts.allow
file.
# service nfs start
Mount the shared storage on the destination
/var/lib/libvirt/images
directory:
# mount sourceURL
:/var/lib/libvirt/images /var/lib/libvirt/images