The which command will show you the file-system location for a command’s executable. This is the file that is read and run whenever you type the command name. In ...

Linux system administration encompasses managing the software and hardware of Linux systems, which can be complex, especially for those new to Linux or managing multiple systems. Fortunately, Webmin, ...

How to use a Bash script for-loop for system administration in Linux Your email has been sent Bash scripting remains a staple of my endeavors in Linux as a system administrator, and I use it every day ...

Linux can have a somewhat split personality. If you use it as a desktop OS, it has a lot of GUI tools, although sometimes you still need to access the command line. If you use it as a headless server, ...

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 ...

Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent.

UNIX and Linux System Administration Handbook, Fifth Edition, is today’s guide to installing, configuring, and maintaining any UNIX or Linux system, including systems that supply core Internet and ...

You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.

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 ...