Sendmail Failing to Send to Local Domain

I’ve run into this issue a couple of times now so I’m assuming others are as well.  Servers set up on Amazon EC2 with default sendmail configuration seem to get the following error in their /var/log/maillog: 12 Sep 19 19:48:26 DOMAIN sendmail[31192]: q8JJmQQV031192: … User unknown 13 Sep 19 19:48:26 DOMAIN sendmail[31191]: q8JJmQ0D031191: [email protected], ctladdr=DOMAIN.com […]

Ubuntu + Virtualbox: Numeric Keypad

The numeric keypad doesn’t work in a fresh Ubuntu install in Virtualbox ( possibly not related to Virtualbox but is one of the factors in my case )… A bunch of Googling leads to two solutions that when put together, worked for me: {Name} ( top right of screen ) -> System Settings -> Keyboard […]

Ubuntu: Remove "Could not reliably determine the server's fully qualified domain name" Message

For some reason, Ubuntu’s default Apache install is missing a directive in /etc/apache2/apache2.conf. This leads to the following message on every service apache2 restart: * Restarting web server apache2 apache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName … waiting apache2: Could not reliably determine the server’s fully qualified […]