Tutorials
This book is cover mostly tutorial, guides, FAQs for operating systems and software general.
Linux Desktop Environment
Linux Desktop can easily be installed: Cinnamon Core sudo apt install -y cinnamon cinnamon-core...
Linux useful commands
Find for text inside all files Do the following: grep -rnw '/path/to/somewhere/' -e 'pattern' ...
How to Install and configure Fail2ban
What is Fail2ban Fail2ban is an open-source intrusion prevention software that helps protect Lin...
Unattended Upgrades Debian - Ubuntu
The purpose The purpose of unattended-upgrades is to keep the computer current with the latest s...
How to Install Fail2ban on Debian 12
Fail2Ban is an essential security tool for Linux systems, designed to protect your server from br...
Watchtower
Configure Watchtower Watchtower has various configuration options. You can customize its behavio...
How to enable or disable public key authentication in SSH
SSH server in most systems is by default configured to allow public-key authentication. The metho...
How to Identify and Fix Bad Sectors on Your Hard Drive
Guide: How to Identify and Fix Bad Sectors on Your Hard Drive (for Linux systems including OpenMe...
Migrate from Zoraxy to Caddy
Here’s a step-by-step guide to migrate from Zoraxy to Caddy as your reverse proxy, including HTTP...
Πώς να δημιουργήσετε σωστά ένα URL για κριτικές Google.
Πώς να δημιουργήσετε σωστά ένα URL για κριτικές Google που μπορείτε να στείλετε σε πελάτες Χειρο...