[Dovecot] dotlock timestamp trouble

Timo Sirainen tss at iki.fi
Mon Jan 26 03:34:59 EET 2009


2.6.9 is old and there are several NFS bugs in older 2.6 kernels. So I'd
try upgrading. I've really no idea what else could be the problem.

On Fri, 2009-01-23 at 11:29 -0200, Giorgenes Gelatti wrote:
> Is there any know issue about it on kernel 2.6.9 (centos)?
> Any other mount options I could try?
> 
> Thank you.
> 
> 2009/1/21 Giorgenes Gelatti <giorgenes at gmail.com>
> 
> > Dovecot is running on a linux machine (2.6 kernel).
> > The nfs was mounted as:
> > nfs rw,vers=3,proto=tcp,intr,nolock,noexec,rsize=8192,wsize=8192 0 0
> >
> > After your hint we added the "noac" flag:
> > nfs rw,vers=3,proto=tcp,intr,nolock,noexec,noac,rsize=8192,wsize=8192 0 0
> >
> > But the error continues with differences of 120 and 60 seconds.
> >
> > Thanks for the reply,
> > gpg
> >
> > 2009/1/20 Timo Sirainen <tss at iki.fi>
> >
> > On Tue, 2009-01-20 at 14:36 -0200, Giorgenes Gelatti wrote:
> >> > Created dotlock file's timestamp is different than current time
> >> (1232468644
> >> > vs 1232468524): /path/to/dovecot.index.log
> >> >
> >> > The IT guy swears the clocks are sincronized.
> >>
> >> the difference in the above message is exactly 120 seconds. Are they all
> >> 120 seconds?
> >>
> >> > I'm using dovecot 1.1.6 over NFS.
> >> > Any thoughts?
> >>
> >> What OS are you using on the NFS clients? Perhaps this is a caching
> >> issue, have you tried changing/disabling attribute cache timeouts?
> >>
> >
> >
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