On Tue, Jan 27, 2009 at 08:30:14AM +0100, Ulrich Zehl wrote: > On Mon, Jan 26, 2009 at 10:02:19AM -0500, Timo Sirainen wrote: > > Perhaps the NFS cache flushing doesn't work then for some reason. What > > OS (kernel) are you using on the Dovecot servers? How big values have > > you set to attribute cache? > > On the client side, it's Linux 2.6.23.16. All attribute cache related > values are at their default, as far as I can tell. The entry in fstab > reads: > > nfs-server:/srv/storage /srv/storage nfs > rw,nfsvers=3,hard,intr,nosuid,noexec,nodev,noatime 0 0
As much as I hate replying to myself, I'm at a loss here. What can I do to debug this issue? Could this even be a problem on the NFS server side?