Patrick O'Callaghan wrote:
On Tue, 2018-11-13 at 17:00 +0000, Patrick O'Callaghan wrote:
> > nfs user,rw,async,comment=systemd.mount 0 0
> > I'll try using your parameters and see what happens. The NAS is an old
> > device, probably with NFS3 (or even 2).
> Nope, just froze again. This is with your options but I don't think
> that matters.
Or maybe it does. After freezing for an appreciable time (minutes) it
has now spontaneously unfrozen itself. I'll keep an eye on it and see
if it happens again.
I suspect it may be a one or both of these that made a difference: soft,
(I'd bet on soft... ie, the mount becomes unresponsive, but now your system
can continue despite that)