Posts Tagged ‘work’
Earlier this week someone did something very bad, and it got me thinking about what are some of the simple things that make someone an effective Linux admin. While I will not tell you that following my advice will make you some kind of super-admin, it will help you when dealing with Linux servers and [...]
It’s time for a short rant about proper Linux administration. Someone, who shall not be named, manually edited the /etc/sudoers file and broke it on a critical server. In case you don’t know, on Linux sudo allows you to run commands as the root (Administrator) user, and the sudoers file determines who can use sudo [...]
The company I work for has about 3,000 servers that need to be monitored in our Dallas datacenter. For the past few years we’ve been using a fairly standard Nagios setup. If you don’t take the time to really learn Nagios and tweak the config files it’ll run fairly well, until you are monitoring more [...]
Sometimes I like to stay late at work, I’ve got a nice desk, a decent computer, and a mini-fridge full of drinks right behind me. So even after I’m off work, I sometimes stay up here and work on side projects or just browse the web. Yesterday, I decided to do something a bit more [...]
A while back, we got an e-mail from a customer who was concerned that terrorists might be using her site to plan an attack on the space shuttle. Please note, this is a real ticket that was submitted to our security department by one of our customers. Identifying information has been removed and replaced with [...]