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 <[email protected]> To: David Gessel <[email protected]> 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 <[email protected]> >> To: David Gessel <[email protected]> >> 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
