Hi Marty, If your NFS storage do not handle client failover event, you will try to use NFSv3 with TCP, it should work.
Regards, Levin On 14 Nov 2025 at 07:25 +0800, Marty Godsey <[email protected]>, wrote: > Hello everyone. > > So, I am learning, or reading at least, that QCOW2 file format, running a > shared NFS storage that’s HA, does not to like to failover. > > I have an HA NAS running NFS 4.1 and everything works fine until I test the > failure scenario of a failover on the storage nodes. When I do this, the > entire VM locks up and must be hard reset to recover. > > Is this true? Do people not use QCOW2 on HA NFS storage? Are there time outs > I can set, etc.. > > Thank you for all the input. > > > Marty >
