Linux could write to read only files on FreeBSD NFS server

[Luoqi Chen]

On Fri, Feb 28, 2020 at 3:13 AM Martin Simmons <martin at lispworks.com> wrote:

> >>>>> On Thu, 27 Feb 2020 14:58:55 -0800, Luoqi Chen said:
> >
> > One more piece of information that might help: this behavior started
> > somewhere between centos 5 and 6, kernel 2.6.18 and 2.6.32, i.e., the
> same
> > script would fail on 2.6.18. Timing wise I believe it coincided with the
> > introduction of nfsv4.
>
> Have you tried mounting it with nfsv3 recently?  I can't repeat it with
> that
> version (I don't run nfsv4 at all).



Looks like I'm getting senile... The script works correctly with nfsv3
mounts. This is
a nfsv4 specific problem.