Log files. They're there for a reason -- to keep track of what goes on behind the velvet curtain of your operating system. When things go wrong, entries are added to those log files, so you can view ...

Reading system logs can be very useful for debugging and troubleshooting a system or app that isn't working how you expect. In most Linux computers, the primary way you do this is with the journalctl ...

Exiting a script and logging out are very different, but sometimes you may need to log out of your Linux system from within a script. Here's how to do it. Most of the time, exiting a script leaves you ...