Ganeti, dealing with node failure
Get paged Stop panicking Be sure to log into the broken node to verify it actually died. If the VMs are still running correctly on it, and it’s simply a networking problem, if you proceed to bring them up again you will encounter a bad state known as ‘Split Brain’. This is difficult to recover from, so please verify the dead node is truly dead. If there is more than 1 node left, try logging into the cluster IP (kvm.