Email addresses are for the endpoints of the message. The mailservers in the middle do not use email addresses to relay messages. You can see this by reading the headers in a message, like the one from your post:<br><div>
<span class="Apple-style-span" style="font-family: 'Times New Roman'; font-size: medium; "><pre style="word-wrap: break-word; white-space: pre-wrap; ">Received: from <a href="http://mail-yw0-f44.google.com">mail-yw0-f44.google.com</a> (<a href="http://mail-yw0-f44.google.com">mail-yw0-f44.google.com</a> [209.85.213.44])
        by <a href="http://eliot.biblibre.com">eliot.biblibre.com</a> (Postfix) with ESMTP id 51CE646DEB
        for <<a href="mailto:koha-devel@lists.koha-community.org">koha-devel@lists.koha-community.org</a>>;
        Thu, 30 Sep 2010 07:59:37 +0200 (CEST)</pre></span></div><div><br></div><div>The google and biblibre servers do not use accounts.</div><div><br></div><div>You are correct to test w/ mailx, since if you cannot send from one server to your target server, then Koha will not be able to either. The reply-to or sender address that Koha builds into the message is arbitrary and does not necessarily have to relate to means of delivery or server of origin. The only restriction would be whether your mailserver would accept the message to relay. </div>
<div><br></div><div>The remaining problem is not directly related to Koha at all, and is just mail server administration, so you would have the best chance of getting help via postfix resources or community members. </div>
<div><br></div><div>--Joe</div><div><br><div class="gmail_quote">On Fri, Oct 1, 2010 at 11:44 AM, Nitesh Rijal <span dir="ltr"><<a href="http://rijal.it">rijal.it</a>@<a href="http://gmail.com">gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">thanks...<div><br></div><div>I have installed postfix in my koha box...</div><div><br></div><div>its host name is <a href="http://kohamail.healthnet.org.np" target="_blank">kohamail.healthnet.org.np</a></div>
<div><br></div><div>when I use #mailx <a href="mailto:nitesh@healthnet.org.np" target="_blank">nitesh@healthnet.org.np</a></div>
<div><br></div><div>it has errors to send the mail, the log has some error messages,</div><div><br></div><div>moreover, how is the email address managed?</div><div><br></div><div>I guess it will be like "<a href="mailto:abc@kohamail.healthnet.org.np" target="_blank">abc@kohamail.healthnet.org.np</a>", is this kind of email address allowed?</div>
<div><br></div><div>can some one please send me the postfix configuration that I need to change in order to get mail working in my KOHA box?</div><div><br></div><div>that would really be a great help. I cannot find any good resource for setting up the koha mail.</div>
<div><br></div><div>regards.<div><div></div><div class="h5"><br><br><div class="gmail_quote">On Fri, Oct 1, 2010 at 9:10 PM, Joe Atzberger <span dir="ltr"><<a href="mailto:ohiocore@gmail.com" target="_blank">ohiocore@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
You still need something to get messages from the Koha server to your other mailserver. In all cases, the simplest way to accomplish that is w/ a mailserver on the Koha box. It can be configured such that it doesn't connect to any other systems, but only to your other mailserver.<div>
<br></div><div>--Joe<br><br><div class="gmail_quote">2010/10/1 Nitesh Rijal <span dir="ltr"><<a href="http://rijal.it" target="_blank">rijal.it</a>@<a href="http://gmail.com" target="_blank">gmail.com</a>></span><div>
<div></div><div><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Thanks,<div><br></div><div>I was wondering whether it is possible to use koha server in one server and use existing mail server from another server. So, if possible, please guide me through the steps.</div><div><br></div>
<div>
Regards.<div><div></div><div><br><br><div class="gmail_quote">On Thu, Sep 30, 2010 at 8:05 PM, Mike Hafen <span dir="ltr"><<a href="mailto:mdhafen@tech.washk12.org" target="_blank">mdhafen@tech.washk12.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Koha relies a lot on the mail functions of the server. For example I have my server running postfix and set to send email through another mail server.<br><br>As far as Koha itself, a lot of the mail functionality runs from cron. There are a couple perl scripts, most notably in this case the following: <a href="http://overdue_notices.pl" target="_blank">overdue_notices.pl</a>, <a href="http://advance_notices.pl" target="_blank">advance_notices.pl</a>, and <a href="http://process_message_queue.pl" target="_blank">process_message_queue.pl</a>. These are in the crontab.example.<br>
<br><div class="gmail_quote">2010/9/29 Nitesh Rijal <span dir="ltr"><<a href="http://rijal.it" target="_blank">rijal.it</a>@<a href="http://gmail.com" target="_blank">gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">
<div><div></div><div>
Hello all.<div><br></div><div>I have been running koha in my server for about 10 libraries. Each of them have a different public IP for accesssing.</div><div><br></div><div>What are the things that I need inorder to use the mail functionality for sending overdue notices and other related functions?</div>
<div><br></div><div>Is there some step by step guide for it?</div><div><br></div><div>We already have a mail server at some other IP address, so is it possible to use that server as mail server for koha as well or is it necessary that the machine that has koha server, should also have mail server configured in it?</div>
<div><br></div><div>Please reply.</div><div><br></div><div>Regards.<br clear="all"><br>-- <br>Nitesh Rijal<br>BE IT<br><a href="http://rijal.it" target="_blank">rijal.it</a>@<a href="http://gmail.com" target="_blank">gmail.com</a><br>
<a href="http://niteshrijal.com.np" target="_blank">http://niteshrijal.com.np</a><br>
<a href="http://facebook.com/openrijal" target="_blank">http://facebook.com/openrijal</a><br><a href="http://twitter.com/openrijal" target="_blank">http://twitter.com/openrijal</a><br>+9779841458173<br>
</div>
<br></div></div>_______________________________________________<br>
Koha-devel mailing list<br>
<a href="mailto:Koha-devel@lists.koha-community.org" target="_blank">Koha-devel@lists.koha-community.org</a><br>
<a href="http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel" target="_blank">http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel</a><br></blockquote></div><br>
</blockquote></div><br><br clear="all"><br>-- <br>Nitesh Rijal<br>BE IT<br><a href="http://rijal.it" target="_blank">rijal.it</a>@<a href="http://gmail.com" target="_blank">gmail.com</a><br><a href="http://niteshrijal.com.np" target="_blank">http://niteshrijal.com.np</a><br>
<a href="http://facebook.com/openrijal" target="_blank">http://facebook.com/openrijal</a><br><a href="http://twitter.com/openrijal" target="_blank">http://twitter.com/openrijal</a><br>+9779841458173<br>
</div></div></div>
<br>_______________________________________________<br>
Koha-devel mailing list<br>
<a href="mailto:Koha-devel@lists.koha-community.org" target="_blank">Koha-devel@lists.koha-community.org</a><br>
<a href="http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel" target="_blank">http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel</a><br></blockquote></div></div></div><br></div>
</blockquote></div><br><br clear="all"><br>-- <br>Nitesh Rijal<br>BE IT<br><a href="http://rijal.it" target="_blank">rijal.it</a>@<a href="http://gmail.com" target="_blank">gmail.com</a><br><a href="http://niteshrijal.com.np" target="_blank">http://niteshrijal.com.np</a><br>
<a href="http://facebook.com/openrijal" target="_blank">http://facebook.com/openrijal</a><br><a href="http://twitter.com/openrijal" target="_blank">http://twitter.com/openrijal</a><br>+9779841458173<br>
</div></div></div>
</blockquote></div><br></div>