Getting to Know Firewalld

Manage logs with logrotate

Fail2ban: A Password Protection Service

Cross-Platform Database Management with DBeaver

Hardening Linux for Production Use

Your Network with Zeroshell 

Using ARP for Network Recon 

Become a certified Linux Admin professional with the Linux Professional Institute LPIC-1 Systems Administrator certification.

Ubuntu founder denounces insecurity in proprietary, close-source software blobs.

The PowerTOP tool developed by Intel helps you save power. In version 2.0, it can also handle GPUs and offers advanced tracking features.

If you’re locked out of your Linux or Windows system, a handy Live Linux troubleshooting distro might be all you need to get back in. We’ll show you how to pick the lock with SystemRescueCd.

Improve video performance with hardware video-accelerated decoding using the video Acceleration APi.

In testing the Phenom II X6, Linux Magazine noticed that AMDs new processor doesn't have the full performance under the current Linux kernel. A bug in Linux power management throws a wrench into the six-core processing.

Two French developers have introduced a configuration software for Intellon-based Power Line Communication devices (PLC) at the 25c3 in Berlin. Simultaneously, the developers declared the software, called Faifa, as Open Source.

The famous Unix admin utility known as Top has many imitators. We take a look at some of the top Top tools.