fence_virtd { listener = "multicast"; backend = "checkpoint"; } listeners { multicast { key_file = "/etc/cluster/fence_xvm.key"; family = "ipv4"; multicast_address = "225.0.0.14"; interface = "virbr0"; hash = "sha256"; auth = "sha256"; } serial { directory = "/var/run/fence_virtd"; } } backends { libvirt { uri = "qemu:///system"; } }