How to ssh-copy-id multiple hosts using xargs and sshpass
Imagine the following scenario: create ssh keys and copy the public key to 100 hosts!, ok this is a borring task but it can automated with……
$ grep -rn "#Linux" ./posts
Swatchdog — Tail logs, match a pattern and triger actions
Note: this tutorial requires a configured SMTP server, in case you dont have consider read my article on how to configure postfix to use……