Host fencing in oVirt - Fixing the unknown and allowing VMs to be highly avai...Martin Peřina
In order to support highly available VMs, oVirt needs a mechanism to determine the status of a VM running on non-responsive host. We need to be sure that VM is not running before restarting it on a different host to prevent data corruption. And oVirt fencing flow is crucial to achieve this goal.
Host fencing in oVirt - Fixing the unknown and allowing VMs to be highly avai...Martin Peřina
In order to support highly available VMs, oVirt needs a mechanism to determine the status of a VM running on non-responsive host. We need to be sure that VM is not running before restarting it on a different host to prevent data corruption. And oVirt fencing flow is crucial to achieve this goal.