Every weekday during the month of December, Linux Journal will be offering a giveaway to one or more lucky winners! We'll have some big prizes along the way so make sure to check our giveaway page often and enter to win. more>>
UEFI (Unified Extensible Firmware Interface) is the open, multi-vendor replacement for the aging BIOS standard, which first appeared in IBM computers in 1976. The UEFI standard is extensive, covering the full boot architecture. This article focuses on a single useful but typically overlooked feature of UEFI: secure boot. more>> […]
Every now and then, you come across a news story that makes you choke on your coffee or splutter hot latte all over your monitor. Microsoft's recent proclamations of love for Linux is an outstanding example of such a story. more>>
Article Sponsor: Puppet Labs Everybody loves Puppet! Or at the very least, an awful lot of people USE Puppet and in the IT world, “love” is often best expressed by the opening of one’s wallet. I know, in the FOSS world wallets are unnecessary, and Puppet does indeed have an Open Source version. more>> […]
For my day job, I occasionally have to demonstrate concepts in a Windows environment. The most time-consuming part of the process is almost always the installation. Don't get me wrong; Linux takes a long time to install, but in order to set up a multi-system lab of Windows computers, it can take days! more>> […]
Encryption and secure communications are critical to our life on the Internet. Without the ability to authenticate and preserve secrecy, we cannot engage in commerce, nor can we trust the words of our friends and colleagues. more>>
Last week has seen an explosion of e-commerce sites infected with the Linux.Encoder.1 ransomware. For those not familiar with the term, ransomware is a particularly vicious type of malware that aims to extort money from the owners of compromised systems. more>>
The NMI (non-masking interrupt) system in Linux has been a notorious patchwork for a long time, and Andy Lutomirski recently decided to try to clean it up. NMIs occur when something's wrong with the hardware underlying a running system. more>>
More and more journals are demanding that the science being published be reproducible. Ideally, if you publish your code, that should be enough for someone else to reproduce the results you are claiming. But, anyone who has done any actual computational science knows that this is not true. more>> […]
I'm a new Ubuntu Linux user and noticed that old kernel still exists in my system. Why doesn't Ubuntu remove old kernels automatically? How do I delete old unused kernel images to free disk space. How to remove unused old kernel images on Ubuntu Linux safely?
Visual Studio code (VScode) is the cross-platform Chromium-based code editor is being open sourced today by Microsoft. How do I install Microsoft Visual Studio Code on a Debian or Ubuntu or Fedora Linux desktop?
How do I install software updates from the command line tool on my Apple Mac OS X computer? How can I remotely update my Apple computer by just sshing into a system? Is there is something like apt-get command or yum command for Apple OS X?
I would like to know how to change a UID (USER ID)/GID (GROUP ID) and all belonging files on Linux operating system. Say, I want to change UID from 1005 to 2005 and GID from 1005 to 2005 on Linux. How do I make such change for belonging files and directories?
I know how to find out my SATA link speed such as 3.0 or 6.0 Gbps on Linux operating system. How do I find out my SATA link speed on FreeBSD Unix operating system? How do I make sure my sata hard disk is working at 6Gbps speed and how do I verify this on a FreeBSD server hardware?