On Apr 18, 2015, at 9:09 AM, David Gessel wrote: > Edgar, thanks for the help! > > -------- Original Message -------- > Subject: Re: Dovecot 2.2.16: disappearing messages, mismatched summaries, > duplicated messages, excessive full re-downloads > From: Edgar Pettijohn III <ed...@pettijohn-web.com> > To: David Gessel <ges...@blackrosetech.com> > Date: Sat Apr 18 2015 16:30:07 GMT+0300 (Arabic Standard Time) > >> >> On Apr 18, 2015, at 8:00 AM, David Gessel wrote: >> >>> >>> >>> -------- Original Message -------- >>> Subject: Re: Dovecot 2.2.16: disappearing messages, mismatched summaries, >>> duplicated messages, excessive full re-downloads >>> From: Timo Sirainen <t...@iki.fi> >>> To: David Gessel <ges...@blackrosetech.com> >>> Date: Sat Apr 18 2015 15:48:28 GMT+0300 (Arabic Standard Time) >>> >>>> No. My best guess is that (your) ZFS+FreeBSD is simply not behaving the >>>> way Dovecot wants filesystems to behave (readdir() sometimes skipping over >>>> files). I don't have any other suggestion than trying a different >>>> filesystem or OS. I haven't heard ZFS having these problems before though. >>> >>> >>> Or migrating to sdbox. Absent any further suggestions, that will be my >>> next step. My commitment to Maildir is far lower than my commitment to >>> FreeBSD/ZFS. It is just a historical preference coming from a decade+ of >>> courier IMAP. >> >> >> >> What is the output for: >> >> # zpool status >> >> perhaps you have a hardware issue? >> > > All good - quite reliable hardware: IBM x3655 dual AMD quad core, 40GB of > ECC RAM, 8x IBM 2.5" SAS on battery-backed ServeRAID, RAID 6 and (somewhat > pointlessly) ZFS2. All IBM server diagnostics check, full RAM check run > without errors, no ECC corrections reported, no uncorrectable errors > reported. > > > > # zpool status > pool: bootpool > state: ONLINE > scan: none requested > config: > > NAME STATE READ WRITE CKSUM > bootpool ONLINE 0 0 0 > aacd0s1a ONLINE 0 0 0 > > errors: No known data errors > > pool: zroot > state: ONLINE > scan: none requested > config: > > NAME STATE READ WRITE CKSUM > zroot ONLINE 0 0 0 > aacd0s1d.eli ONLINE 0 0 0 > > errors: No known data errors
are you using compression? If so which.
