On Tue, Dec 14, 2021 at 03:35:42PM +0800, Liang Cong wrote: > Hi Daniel, > > Thanks for your reply. I tried the nfs hard mount, and got the same > behavior of the soft mount. > But in the /var/log/message, got nfs server recovery message which is not > printed when mounting as soft mode. > > Dec 14 02:12:47 test-1 kernel: nfs: server ip not responding, still trying > Dec 14 02:13:39 test-1 kernel: nfs: server ip not responding, timed out > *Dec 14 02:14:34 test-1 kernel: nfs: server ip OK* > Dec 14 02:14:34 test-1 kernel: NFS: __nfs4_reclaim_open_state: Lock reclaim > failed! > > > According to my understanding the vm boot process will not recover(the vm > is still in running state, never paused) to normal until restarting the vm > guest. > And it is not the issue of libvirt or qemu, it is just the correct behavior > with the nfs connection timeout, right?
With 'hard' mount I would not expect QEMU/guest to see any errors at all, though your messages here about 'Lock reclaim failed' are a little concerning as it suggests something is not working right wth NFS. This is beyond my knowledge of NFS though. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|