The basic Linux file permission system is simple and robust, and it’s no surprise that it’s survived intact for over 50 years. But the execute bit is a confusing element, one that is worth ...

Jack Wallen introduces you to a Linux command that can automatically execute a program repeatedly, so you can easily monitor the output for troubleshooting.

If you administer multiple Linux servers, Jack Wallen has an easy script you can use to run commands on all of those servers at once.