Ken Moffat wrote:
> On Sat, Apr 28, 2012 at 04:33:03PM -0500, Bruce Dubbs wrote:
>> Another example.  We have three mail servers in the book: sendmail, postfix, 
>> and 
>> exim.  How many people really need any mail server?  My system has:
>>
>> $ cat /usr/bin/sendmail
>> #!/bin/bash
>> # sendmail dummy
>> echo $@
>>
>> Gereral desktop users really only need email clients like Thunderbird or 
>> mutt. 
>> Sometimes you need a way to send mail out only via a script but that is 
>> generally a limited situation, but a full blown mail server requires a 
>> publicly 
>> available IP address and few people have that.  Given that, why maintain 
>> three 
>> different servers?  We really don't have a decent way to fully test mail 
>> servers.  Right now Leafnode (NNTP) needs an update.  I don't know how to 
>> test 
>> that or even if anyone uses NNTP any more.
> 
>  On my server, I use postfix to send mail via my isp, virginmedia,
> (my ntlworld.com address), for which the IP address is whatever dhcp
> address their hub happens to be using at the moment.

Yes, but how many others still use mutt?  If you use a gui mail client, you
don't need a separate mail server.

> On my desktops,
> I use postfix to send fcron mails to my server.  If I only had one
> machine, I would use postfix on it (my gmail address is primarily for
> mail that might come as html).

That's what most of the need is -- outgoing only to a host on the same network. 
  It's a pretty simple setup and certainly doesn't need the complexity of, say, 
sendmail.  The incoming mail on your main server is a pretty simple setup too.

   -- Bruce
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