Hi,
If it wasn't too inconvienent i'd recommend a re-install. If the VM's reside on shared storage won't be affected anyways.
Curious, regards the IP address of the host did it change? just wondering as it might be possible the cluster has out-dated ip information regards your host (for example if you are using an onboard NIC and using DHCP reservations it would probably have changed IP address due to a different MAC address).
regards
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