--On Tuesday, November 3, 2009 9:44 AM -0500 Tom Plancon <tplancon@xxxxxxxxxxxx> wrote: > Hello all, > > Not sure if this is the place to ask this, just trying to track it down. > I'm running Cyrus 2.2.12 with Postfix 2.2.2 for only 45 users. Every once > in a while, but much more recently, users are receiving emails sent a few > days ago - again. The recent repeat emails were all from users on our > network sent to all users on our network. The headers appear like > regular, legit emails. Any thoughts as to what could be going on or where > to begin looking. > > Any input is greatly appreciated. Thanks. Find out whether the message was actually sent twice by the sender. See system log ; diff the Received headers and Message-ID. Most likely it was sent twice, indicating a sender client problem. If sent only once, find out whether the message is really repeated on the cyrus server. Grep the Message-ID. If it's there only once, it's some kind of index problem on cyrus or in the client. You could reconstruct. You could have the recipient read the mailbox with a different client and see whether the duplication still appears. Joseph Brennan Columbia University Information Technology ---- 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