Bill Kwok wrote:
> Hi Eric,
>
> What's the pros and cons of Dovecot? Will it be worthwhile to replace
> Dovecot with Courier-IMAP in standard QMT?
>
> Thx.
>
> Best regards,
> Bill
>
> On Sun, Sep 7, 2008 at 12:27 AM, Eric Shubert <[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> wrote:
>
> Jake Vickers wrote:
> > Service, ColliniConsulting S.a.s. wrote:
> >> Hello,
> >>
> >> i have got a Qmail server with about 30 users working with IMAP
> >> mailstore with about 30/35Gb of total mail amount.
> >> When the Server works hevily, after some time, the IMAP Server
> socket
> >> start answer slowly to request, and all users experience
> slowdown with
> >> the service.
> >>
> >> From the Linux consolle, if i enter: telnet localhost 143, the
> cursor
> >> blink for some seconds (sometimes about 40/50 seconds) and only
> after
> >> this time the Imap Banner appear.
> >>
> >> How can i solve this problem?
> >> I raised up the tcpsoftlimit in the "run" script of the
> >> /var/service/imapd folder but nothing happened...
> >>
> >> Thank you in advance for your kind interest, cheers!
> >
> > Look into tuning the courier imap control files. They're in
> /etc. You
> > may also need to look at your data connection(s) and filesystem.
> >
>
> I'd certainly look at tuning first. Where's the bottleneck?
>
> If that proves unsuccessful, you might try dovecot in place of
> courier-imap.
> I'm running dovecot (http://dovecot.org <http://dovecot.org/>)
> with some high volume mailboxes on
> a couple toasters with good response times. Not quite that many
> users, but I
> doubt that would be an issue.
>
> --
> -Eric 'shubes'
>
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>
The only cons I saw was last auth date would no be present in database.
Regards
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