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This article is excerpted from the book DevOps Troubleshooting: Linux Server Best Practices and is reprinted by permission of publisher Pearson/Addison-Wesley Professional. Many different problems can ...

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 ...

Poor telnet, it used to be the cool kid on the block. It was the program all sysadmins turned to when they needed to connect to a remote server. Telnet just wasn't that good at keeping a secret—all ...

I usually write about various issues in Windows, because there are so many and so frequent. Hardly do I run across major issues with Linux. Until the one I will mention here, which involves a very ...

The cat is out of the bag and Steve Ballmer's worst nightmare has just come true. Microsoft, once the most outspoken enemy of Linux and open source software, not only loves it but may have just become ...

Although there’s a fair amount of web server troubleshooting you can perform outside of the server itself, ultimately you will get in a situation where you want to know this type of information: How ...

Effective troubleshooting requires that you know how to break a problem into pieces, track down evidence, and that you understand your systems and applications — as well as the tools at your disposal ...