On Mon, 30 Oct 2006 12:50:04 +0100 (CET) Simon Matter <simon.matter@xxxxxxxxx> wrote: > > I have Exim using LMTP to deliver into Cyrus version 2.2.8 on a single > > server. > > The setup has been working without problem for several years. > > > > I have discovered several users where Exim gets an LMTP timeout when > > trying to > > deliver to them. If any of the users try to login an IMAP session it > > hangs. > > > > If I use cyradm I can > > > > info user.<username> > > lam user.<username> > > cm user.<username>.folder > > sam user.<username>.folder cyrus c > > > > But if I try any of > > > > sam user.<username> cyrus c > > dm user.<username>.folder > > dm user.<username> > > > > it hangs and I have to delete the IMAP session. I have tried closing cyrus > > down > > and re-starting it and that does not help. > > > > There is nothing in the IMAPD.log > > > > The Exim logs show the LMTP timeout problems started on 13 October but > > went > > unnotices for quite some time. I have been working on this for several > > days and > > have drawn a blank. I have several users who cannot work and I can't even > > delete them to start afresh! > > 1) Check your available diskspace, and make sure that the disks never run > full. > > 2) Try to reconstruct the mailbox in question, something like > su - cyrus -c "/usr/lib/cyrus-imapd/reconstruct -r user.<username>" > Thanks for responding. There is no problem with filespace. I have tried "reconstruct" and that hangs too. I have also found that "quota" hangs as well. While they are hung they are not using CPU. I am planning to patch reconstruct to put some diagnostics in to see if I can find where the hang occurs. Any other suggestions would be welcome. Phil. --------------------------------------- Phil Chambers (postmaster@xxxxxxxxxxxx) University of Exeter ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html