Timo & friends, We have not posted in a long time regarding this issue, but I wanted to update everyone that it was indeed an NTP issue. We have since put together stratum 2 servers on physical hardware (as opposed to virtual machines) which now act as the source for our cluster of dovecot machines and everything is working flawlessly. I just wanted to give my thanks to everyone that helped us trouble shoot this issue and show my gratitude for such a great community!
Michael On Fri, 28 Jan 2011 03:40:38 +0200, Timo Sirainen <t...@iki.fi> wrote: > On Tue, 2011-01-25 at 12:34 -0600, l...@airstreamcomm.net wrote: >> >> Jan 25 11:30:11 1295976611 POP3(4eagles): Warning: Created dotlock file's >> timestamp is different than current time (1295976643 vs 1295976607): >> /mail/4/e/4eagles/Maildir/dovecot-uidlist >> >> We added the epoch time to the log_timestamp setting to compare it to the >> dotlock error, and as you can see the "Created dotlock" epoch time is 32 >> seconds in the future compared to the epoch time of the log event. At >> this >> point I hope you can help us understand where a timestamp from the future >> might be generated from. > > The first timestamp comes from the .lock file's ctime as reported by > fstat(). If that's in the future, then the possibilities are: > > a) Bug in the kernel's NFS client code (unlikely) > b) Bug in NFS server reporting or setting wrong ctime > c) NFS server's clock went into future > > No possibility of it being Dovecot's fault anymore.