Il giorno 03/set/2010, alle ore 16.44, Timo Sirainen ha scritto: > On Thu, 2010-09-02 at 19:21 +0200, Luca Palazzo wrote: >> Hi All, >> we are experiencing another strange problem after upgrading to 2.0.1 >> from 1.2. >> >> Many people's client aree-retrieving mail from server due to some >> problem with dovecot-uidlist file. >> Looking at log file seem that all file content is sometime duplicated >> and appended to the and of same file. >> It look as another process was accesing and trying to modify uidlist table. > > I've heard of some dovecot-uidlist problems, but haven't really figured > out anything that could be wrong.. I guess there's no way you can > reproduce this? Does happen to same user more than once? How many users > is "many"? Does this happen only/mainly to some specific mailboxes > (INBOX, Trash)? Does this happen to more than one same user's mailbox at > the same time? Does this happen to different users around the same time? >
I have the same problem, since migration to 2.0. Mainly it happens on INBOX (well, I’ve only seen this happen on INBOX), but I did not found a way to reproduce it. It happened to the same user more than once. I have 15 users. Only one mailbox a time, well, as I said before it happens only on INBOX and yes, more than one user per time. >> Our setup has a load balance (dovecot director) and three backend >> server. All of them use 2.0.1. > > How did you do it before v2.0? > I have no load balance, no director. > The maildir code hasn't changed much since v1.2. Hmm. Except that > maildir filenames are now tried to be preserved when copying, so copying > messages elsewhere and back does sound like it could cause this > (although there is code to prevent it).. > TIA Andrea Mistrali