Re: [Exim] MTA-imposed quota exceeded

Top Page
Delete this message
Reply to this message
Author: Philip Hazel
Date:  
To: sys044
CC: exim-users
Subject: Re: [Exim] MTA-imposed quota exceeded
On Mon, 7 Aug 2000 sys044@??? wrote:

> As exceeding EXIM quotas are the most likely reason that my mailservers
> send back a delay warning message, I have extended the warning message
> to make it more meaningful to the originator of the original message.
>
> This does not help the user who is over quota and it is at this level
> that I think the current EXIM quotas can be unsatisfactory and have
> already submitted a extension which I think would help.


For those that didn't see it, John's suggestion is for an option to continue
to deliver unless a user is *over* quota (so it would be unlike a system
quota), with facilities for allowing certain messages to bypass the quota
checking.

My personal feeling is that this is a bit over elaborate, and I don't
like the idea of Exim quotas working differently to system quotas. What
are the views of others on this list?

> I would be interested in how people manage quotas - 
>     what size is your default - (student mailserver currently ours is 3M)


We use *system* quotas, not Exim quotas, on our big mailserver on which
most students have their email. Mail is delivered into their home
directories. (They have no login facilities.) I think the standard quota
is 10M.

>     do you have an exception file and how do you adminster it; 


Since the quotas are system quotas, they can be individually set.

>     what is the threshold (currently 90%);


6M

>     how often are there messages where the INBOX is below quota threshold
>          but are put in the spool as the message would cause the INBOX to 
>          go over quota?


Pass. I don't actually administer the system.

Actually, on a much smaller system that I do administer, which works in
the same way, and which students use, this situation arises maybe once
or twice a term. It is not a big problem.


-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.