Quick Tip : What software do I have installed on my Ubuntu / Debian server?

During troubleshooting, or even when setting up an unfamiliar server, it’s quite a common question to ask what software / packages is actually installed on the server you’re working on. For example, I got asked to install Joomla on a server I’ve never touched before. I needed to check which of the prerequisite software packages … Continue reading Quick Tip : What software do I have installed on my Ubuntu / Debian server?

Creating a virtual cisco router (VMWare ESX + GNS3 + Linux)

Trying to do more with less is definitely one aim that virtualising helps you achieve. There are quite a bit of guides on how to use GNS3 to build a virtual cisco lab. There are also very good guides that explain how to bridge your physical LAN to the virtual cisco lab. A really good … Continue reading Creating a virtual cisco router (VMWare ESX + GNS3 + Linux)