On Monday, November 18, 2002 5:51 PM [GMT+0530=IST],
Yashpal Nagar <[EMAIL PROTECTED]> wrote:

> 1. He is having around 300 users , How do he need to make changes so
> that all passwords etc remains same so that no one even get noticed
> of change over.

MS Exchange has LDAP right?  Export usernames and passwords over would
be an idea.

You might want to convince him to try Exim (http://www.exim.org) - Tabor
Wells recently posted a set of configs where his exim authenticates
users from an MS Exchange LDAP DB.

> 2. M$ exchange sucks every email quickly while sending emails(Say to
> 500 users)  even with any mail to non existent domain say
> [EMAIL PROTECTED] But when i try with sending such mails
> with sendmail box it gives MX record problem to users itself. Which
> they don't want they want any notification later on.

FEATURE(`nocanonify')

Then turn off dns lookups and pass mail to a smarthost for further speed
if you like.

> I have tried DeliveryMode = interactive/queue/background ,
> HoldExpensive= True/False But every time it picks more time than MS
> exchange when i tried to send emails say 500 users.

Because you are trying to do it the entirely wrong way.

> Infact they want the *immediate* delivery of emails irrespective of
> mails to fake domain / non-existent users. If notification comes that
> should be later on NOT at the time of sending.

Why are they in such a hurry to send mail to fake domains and
nonexistent users?

If they do this on a regular basis they might want to set up Mailman
(esp mailman cvs with VERP support) - and enable bounce management, to
get rid of nonexistent / bouncing users.

That, and they might want to read the hints at
http://www.mail-abuse.org/rbl/manage.html - which I don't think they
have ever heard of in their lives.

> Can anyone help me in the tunning of sendmail for such kind of setup.
> Me sure that sendmail /qmail can perform well than any M$ exchange.

You would just have to hit google for sendmail + tuning, or qmail +
tuning - but no, you wouldn't do that... you are pretty sure that some
jackass or the other (like me) is sure to come along and answer your
questions, save you the trouble of going to www.google.com and doing a
small search.

It is trivially easy for sendmail on a pentium 200 to beat the pants off
Exchange 5.5 or Exchange 2K running on a far higher specced processor.

    suresh



-------------------------------------------------------
This sf.net email is sponsored by: To learn the basics of securing 
your web site with SSL, click here to get a FREE TRIAL of a Thawte 
Server Certificate: http://www.gothawte.com/rd524.html
_______________________________________________
linux-india-help mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/linux-india-help

Reply via email to