fence_virt is an I/O Fencing agent which can be used with virtual machines. NOTE: reboot-action does not power on nodes that are powered off. https://libvirt.org Specify (stdin) or increment (command line) debug level Serial device (default=/dev/ttyS1) Serial Parameters (default=115200,8N1) VM Channel IP address (default=10.0.2.179) TCP, Multicast, VMChannel, or VM socket port (default=1229) Virtual Machine (domain name) to fence Virtual Machine (domain name) to fence Fencing action (null, off, on, [reboot], status, list, list-status, monitor, validate-all, metadata) Fencing timeout (in seconds; default=30) IP address to connect to in TCP mode (default=127.0.0.1 / ::1) vm socket CID to connect to in vsock mode Authentication (none, sha1, [sha256], sha512) Packet hash strength (none, sha1, [sha256], sha512) Shared key file (default=/etc/cluster/fence_xvm.key) Fencing delay (in seconds; default=0) Virtual Machine (domain name) to fence (deprecated; use port)