SSH known hosts store server fingerprints to prevent security risks. Learn how to use SSH known host commands to manage entries on Linux systems.

How do you do that? Let me show you. Let’s say you have a directory called SCRIPTS in your home directory. Let’s add that to the PATH. Log into your Linux machine and open a terminal window.

A way to trigger the script from your local machine. A way to reload the DNS server. The script, of course, is a Bash script but it makes good use of Awk. My original template file format was simple.

Generally when we think of shell scripts we think of editable text, but it's possible to add binary data to your shell script as well. In this case we're going to talk about adding a binary payload to ...

Tools like Flux and Argo CD are the linchpins that constantly sync Git state with live environments. Flux operates with a ...