Safely clean up boot
0One of the things that seriously annoys me but that pops up from time to time, is the fact that my Linux /boot partition fills up...
HowTo
Updating PHP5-APCu on Ubuntu 14.04 LTS for ownCloud compatibility
0If you run your own ownCloud (not the Enterprise version) on Ubuntu 14.04 LTS, you will most likely have noticed that it works but complains on...
Smartphone Battery Myths, Explained
0When I named this blog “Random musings, rambling opinions”, I was serious. So I bring you all kinds of interesting (hopefully) posts, ranging from how to...
Delete files older than
0It is just one of those things that as an admin, you sometimes come across. There’s a directory somewhere that fills up with clutter. Every day,...
Hardening Postfix
0While there are plenty of good (and not so good) anti-spam solutions available, most of them cost a bit of money in terms of purchasing and...
Require TLS for certain domains in Postfix
2Recently, I was asked if it was possible to require Transport Layer Security (TLS) for sending email for certain domains, through a specific relay. For added...
