OpenBSD has recently stressed to us the value of key rotation by their use of “Signify” distribution release signatures. We have realized that SSH keys should also rotate, to reduce the risk of ...

Bash vs. Fish? I've tried both Linux shells, and one makes using the command line much easier ...

I'm working on some scripts that execute on various servers, and I'm trying to consolidate them into one. The problem is that I need to run remote commands but can't ...

If you remotely administer Linux servers with the help of secure shell, grab the nearest Chromebook. Jack Wallen walks you through the steps of using ssh from Chrome OS. Don’t bother lugging around a ...

Linux built-ins are commands that are built into the shell, much like shelves that are built into a wall. You won’t find them as stand-alone files the way standard Linux commands are stored in ...