Relaying mail in postfix

We have new server configured, the problem is the ISP. They not allow port 25 for sending mail. Fortunately we have another existing postfix server . After edit in new server, we can send email through existing server. The only change to do is : Edit, find relayhost line and add existing server …


mod_unique_id: unable to gethostbyname

Yes, that message display when I try to start apache inside my jail box.  [Thu Jul 10 13:23:41 2008] [alert] mod_unique_id: unable to gethostbyname(”mailserver”) To resolve this problem, just edit /etc/hosts add record for ‘mailserver’ entry, like : ::1                     localhost               localhost     mailserver Restart apache and test it yourself.

Install Djbdns on Ubuntu Server

I’m big fan of djbdns for its simplicity. After one of our server must change to vmware server and ubuntu chosen as main OS I still want to use djbdns for handling domain resolution. Searching on internet guide for installing djbdns on ubuntu give me to this link. I try to follow it and it …