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, ...

Linux system administration has a place of its own in the hierarchy of information technology specializations. Some people excel in special areas of free software technology but haven't needed to ...

Linux old-timers revel in reminding newcomers that they used to have to do everything by hand, at the command line, uphill, both ways, with duct tape for shoes. What really gets some of these folks ...

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 ...

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

Discover top-rated training courses on Udemy to help you learn or master Linux at your own pace for your professional goals. If the biggest challenge to learn Linux is finding the time to do it, this ...

Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent. Vendor-neutral certifications emphasize core Linux principles applicable across ...