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I have no knowledge about postfix.

I have installed heirloom-malix and postfix.

I am using my ISP as mail sender. i only want to send mails not receive.

So how in the postfix configure options how can i enter the SMTP of my ISP. I could not find it in configuration menu

SMTP : mail.myisp.com

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1 Answer 1

in /etc/postfix/main.cf add

relayhost = mail.myisp.com

more info here.

and restart postfix

/etc/init.d/postfix restart

and watch logs while sending something

tail -f /var/log/mail.log
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log says MAIL FROM sender does not exist but i can't see MAIL FROM in main.cf file –  John Apr 27 '10 at 7:51
@Mirage paste exact log here; what command do you use to send mail? –  pQd Apr 27 '10 at 7:52

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