On Sat, 2004-06-05 at 03:22, Micah wrote:
> Don't know if you care, but FYI:
> 
> I setup custom servers for special web projects, so I have a few developers 
> that use dbmail, they're sending 75-100+ megabyte mails all the time. I used 
> to limit at 1 Gb, but I noticed that dbmail would choke on anything more than 
> about 300mb, so that's my limit now. 
> 
> I took a look at the logs, and a 277 mb email went through fine on Tuesday. 
> 
> The issue I've noticed is not message acceptance, but final delivery. POP3 
> does pretty good, but IMAP uses a lot of resources for mail more than 75mb or 
> so.. 
> 
> The Mailserver is linux/mysql/postfix with a 60 gig drive, and a gig of 
> memory.. Athlon 2400 processor. Works great.. Only about 100 domains and 
> about 700 users though. Not huge. That may play a part. This is currently 
> running dbmail 1.2.7b.. I think I was running 1.2.5 when I was dealing with 
> the large email problem. 
> 
> -Micah 
> 
> On Friday 04 June 2004 06:25 am, Feargal Reilly wrote:
> > On Thu, 27 May 2004 12:26:36 +0100
> >
> > Feargal Reilly <[EMAIL PROTECTED]> wrote:
> > > On Thu, 27 May 2004 12:21:22 +0200
> > >
> > > Ilja Booij <[EMAIL PROTECTED]> wrote:
> > > > That was a completely unilateral decision on my part. I
> > > > figured that we're storing emails, not just some arbitrary
> > > > data. I don't think we have to take care of messages larger
> > > > than, say, 128MB. Most ISP don't accept messages larger than
> > > > 4MB, IIRC. We should put a configurable (using dbmail.conf)
> > > > limit on the message size, and load it with a sensible
> > > > default.

Personally, I'd feel better if dbmail was capable of storing emails of
any size. Should be possible using either bytea/blobs, tho messages
larger than 1Gb needs to be split into several rows, as on pg the max
field size is 1Gb. Dont know about mysql's blobs.

> > >
> > > That's the right approach.
> > > We used to limit the message size to 2MB as users on dial-up
> > > connections typically couldn't retrieve anything larger than
> > > that. With greater broadband penetration some customers have
> > > wanted to sent much larger files, so we're running a second
> > > uncapped service, and we've pushed the cap on the other to 8M
> > > and increased the POP timeout. While I don't think I've seen
> > > anything larger than about 80M(damn printers), give it time.
> > >
> > > While you're all discussing the code structure, it struck me
> > > that it may be useful to move all the hardcoded text to a
> > > single header file. This would allow easy localisation and
> > > customisation of error messages and the like.
> >
> > For the record, just noticed two 169M emails passing through our
> > server. The contents? A cargo manifest.
> >
> > -fr.
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John

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