Articles

 File & folder permissions

Understanding and Managing File Permissions on Your Server File permissions are a crucial aspect...

 Firewalling with Firewalld

Firewalld Firewalld is a higher-level implementation of Netfilter, offering a more user-friendly...

 Fixing the high server load and memory & CPU consumption of clamd (ClamAV)

Optimizing ClamAV on DirectAdmin Servers If your DirectAdmin servers are experiencing high load...

 Mastering UFW: A Comprehensive Guide for Debian, Ubuntu, and AlmaLinux

The Uncomplicated Firewall (UFW) offers a user-friendly interface for managing iptables firewall...

 Setting Up PowerDNS Master-Slave Setup with Auto Zone Management and Import

Introduction This guide provides a detailed walk-through for setting up a PowerDNS...

 Setting Up SSH Keys on Debian/Ubuntu

SSH keys provide a secure way to log in to your Linux server without using a password. Generate...

 Setting Up WireGuard on Debian/Ubuntu for Linux VPS (KVM)

WireGuard is a modern VPN (Virtual Private Network) software that offers state-of-the-art...