10 Million Messages per day

2001-05-22 Thread Mark Lo

Hi,

If I have 10 Million messages per day.  What system requirement do I
need for a qmail server.  Etc. Memory.. CPU.. Bandwidth...

Thank you

Mark




Re: 10 Million Messages per day

2001-05-22 Thread Alex Povolotsky

On Tue, May 22, 2001 at 11:15:48PM +0800, Mark Lo wrote:
 If I have 10 Million messages per day.  What system requirement do I
 need for a qmail server.  Etc. Memory.. CPU.. Bandwidth...
10 000 000 of inbound, outbound or transit EMails? What is typical size? do
you need also POP3/IMAP? What is expected load on POP3/IMAP? 


Are you sure you're going to get 10 000 000, not 100 000?

Alex.



Re: 10 Million Messages per day

2001-05-22 Thread Charles Cazabon

Mark Lo [EMAIL PROTECTED] wrote:
 
 If I have 10 Million messages per day.  What system requirement do I need
 for a qmail server.  Etc. Memory.. CPU.. Bandwidth...

You need to specify your requirements much more precisely for us to help you.
For instance:

1)  10M messages -- what size messages?

2)  Is this ten million copies of a single identical message (i.e., the same
message text to each of ten million recipients)?  Or is this ten million
personalized messages, each to a single recipient?

3)  What sort of latency is acceptable to you?  Do you require that all
recipients (well, those whose mailservers don't defer the delivery) recieve it
within 2 hours?  Or 20 minutes?  Or is 24 hours acceptable?

4)  Are the recipients local?  Virtual?  Remote-to-close-networks?
Remote-to-the-net-at-large?  The 10M number implies an answer to this
question, but we don't want to assume incorrectly.

The list archive is full of discussions on large/huge mailing lists and
hardware required to host them.  Try searching the archive.  You can find
pointers to it at qmail.org.

Charles
-- 
---
Charles Cazabon[EMAIL PROTECTED]
GPL'ed software available at:  http://www.qcc.sk.ca/~charlesc/software/
Any opinions expressed are just that -- my opinions.
---



Re: 10 Million Messages per day

2001-05-22 Thread Mark Lo

Yeh.. 10 Million outbound messages...


- Original Message -
From: Alex Povolotsky [EMAIL PROTECTED]
To: Mark Lo [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Sent: Tuesday, May 22, 2001 11:34 PM
Subject: Re: 10 Million Messages per day


 On Tue, May 22, 2001 at 11:15:48PM +0800, Mark Lo wrote:
  If I have 10 Million messages per day.  What system requirement do I
  need for a qmail server.  Etc. Memory.. CPU.. Bandwidth...
 10 000 000 of inbound, outbound or transit EMails? What is typical size?
do
 you need also POP3/IMAP? What is expected load on POP3/IMAP?


 Are you sure you're going to get 10 000 000, not 100 000?

 Alex.






Re: 10 Million Messages per day

2001-05-22 Thread Philipp Steinkrüger

Mark Lo writes:

 Hi, 
 
 If I have 10 Million messages per day.  What system requirement do I
 need for a qmail server.  Etc. Memory.. CPU.. Bandwidth... 
 

Have a look at the inter7 homepage (www.inter7.com). They offer 
preconfiguerd qmail server for low, medium and high usage. That will
give you an idea, i  guess. 


Regards,
Philipp 

 
Philipp Steinkrüger 

Technik
Oberberg Online
Tel.: +49 2261 814240
Fax: +49 2261 814919
www.oberberg.net
[EMAIL PROTECTED] 



Re: 10 Million Messages per day

2001-05-22 Thread Medi Montaseri


In my opinion, design your system as wide as possible and not as tall as
possible.
ie use a bunch of computers instead of one single tall one.
Alex Povolotsky wrote:
On Tue, May 22, 2001 at 11:15:48PM +0800, Mark Lo
wrote:
> If I have 10 Million messages per day.
What system requirement do I
> need for a qmail server. Etc. Memory.. CPU.. Bandwidth...
10 000 000 of inbound, outbound or transit EMails? What is typical
size? do
you need also POP3/IMAP? What is expected load on POP3/IMAP?
Are you sure you're going to get 10 000 000, not 100 000?
Alex.

--
===
Medi Montaseri, [EMAIL PROTECTED], 408-450-7114
Prepass Inc, IT/Operations, Software Eng.
===