Before diving into the tools themselves, it's crucial to understand the key metrics that indicate the health of a Linux system. These include CPU utilization, memory usage, disk activity, and network ...

Linux tip: Many users are all too familiar with using Ctrl+Alt+Del (or, on a Mac, Cmd+Opt+Esc) to kill unresponsive processes. There isn't a comparable keyboard shortcut for Linux by default, but a ...

Learn all about Linux load average, and how you can use it to monitor your system and optimize your system to run smoothly.

Monitoring the performance of Linux systems is a critical task for administrators aiming to ensure reliability, efficiency, and security. When it comes to robust and scalable monitoring, Nagios ...

Failed logins can be legitimate human error or attempts to hack your Linux system, but either way they might flag something that warrants attention. Repeated failed ...

If your data center houses Linux servers, you'll be glad to know there's an easy way to monitor those machines. Jack Wallen shows you how with the help of nmon. If you make use of Linux in your data ...

How to monitor a Linux log file in real time Your email has been sent This must-know Linux command will make troubleshooting considerably easier. Quick: What’s the first thing you do when you need to ...

Linux only: If you're a recent convert from Windows to Linux, you might wonder how to easily launch the Task Manager equivalent with a shortcut key like you can on Windows. Here's the quick and easy ...