Troubleshooting anything comes with its own set of challenges, and in the case of Linux and Unix, it’s helpful to have a practical guide to the tools available to make the job easier. This is such a ...

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How to list Linux services with systemctl for easier troubleshooting Your email has been sent Linux is an incredibly powerful system with GUI and command-line tools to meet nearly any need. Once upon ...

Click for a PDF with this and four other essential Linux articles. And, if you’ve ever heard anyone say that for Unix, everything is a file, you might not be too surprised to learn that lsof works ...

The most important networking command in Linux might be ping. This command lets you check if a remote machine is responding to your requests. You can use ping to check if your internet connection is ...

When I'm using Linux, I know that all the information I need is only a few commands away. If you want to know it, Linux can give it to you -- from security, network, disk space, users, and everything ...

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...