Performance management on Linux hosts is a task that takes time, knowledge of the command-line interface and a little bit of intuition. As a system administrator, you might rarely venture beyond the ...

With a modest string of commands, you can get a quick look at what commands you're using on your Linux system and how often. Getting a summary of the commands you use on a Linux system requires only a ...

If you’re new to Linux, there’s a very handy file you’ll want to learn about right away. Jack Wallen introduces you to the hosts file and how to add entries to it. On a regular basis, I reference the ...

Power efficiency is a growing concern for data centers running multiple Linux servers. The more you know about the PowerTOP 2 utility, the more insight you can glean into Linux power consumption, ...

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