On 16 Apr 2015, at 04:45, David Gessel <ges...@blackrosetech.com> wrote: > > My Dovecot 2.2.16 server is interacting poorly with a variety of mail > clients. The symptoms include disappearing messages, mismatched summaries, > duplicated messages, and excessive full re-downloads.
What were you running before Dovecot v2.2.16? An earlier Dovecot? A whole different system? > dovecot.log shows runs of this error: > Apr 15 09:02:37 imap(u...@domain.com): Warning: Maildir > /mail/domain.com/user//.Sent: Expunged message reappeared, giving a new UID > (old uid=306286, file=1429102024.M826331P1156.host,S=1678,W=1724:2,S) > > or this error: > Apr 15 10:04:00 indexer-worker(u...@domain.com): Warning: Maildir > /mail/domain.com/user//.Sent: Expunged message reappeared, giving a new UID > (old uid=306803, file=1428785463.M645546P27215.host,S=5389,W=5442:2,S) .. > The first entry in dovecot.log.0 is at Apr 15 10:00:12, and the last entry at > Apr 15 12:00:13; Dovecot is logging 4,490 expunged message reappeared > messages per hour. Note the server has 4 accounts set up and very limited > traffic, so 4,490 per hour would seem like a lot of anything to be logged. These really shouldn't be happening..
