Linux Links:
File permissions
Linux Packaging
How to write lines in a file, HereDoc (Here Document)
Debian Upgrading
Linux Networking on debian
Firewalld
Securing a SAMBA Share with SMB3 and
encrypted connection
Running SAMBA with IPv6
Linux PAM
Linux hints
Install different Desktop environments on Rocky Linux 8
Erasing SSDs
Backup files and dirs with tar