Logs, databases, and caches grow under /var. Learn why Linux admins monitor the /var directory to prevent disk issues and service failures.

Most similar to top is iotop. This program shows you the total and current disk read and write numbers for the file system and also shows you who is eating up the most disk I/O. This screen looks busy ...

The watch and tail commands can help monitor activity on Linux systems. This post looks at some helpful ways to use these commands. The watch and tail commands provide some interesting options for ...

Most popular Linux desktop environments come with their own resource managers, but if you don't like those defaults, you can ...

There are a number of commands on Linux that you can use to manage user accounts and monitor user activity. This post provides details on the commands that you need to know if you are managing a Linux ...

How to monitor events on your Linux data center servers with auditd Your email has been sent The Linux Auditing System is an outstanding way for sysadmins to create a log rule for nearly every action ...

System performance is key to getting the most out of Linux. There are several command line and GUI tools to make this task easy. Here you'll learn about htop, glances, Mission Center, and more apps.

The command line isn't required when using Linux. To truly maximize your Linux experience, you should still learn it. Some commands are more useful than others. Before we begin, I want to be clear: ...

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 ...