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Configuring Fedora Server as an iSCSI Target with targetcli: Sharing Block Storage Over a Local Network

By admin June 5, 2026

A guide to configuring Fedora Server as an iSCSI Target using targetcli — covering installation, creating file-based or LVM backstores, configuring ACLs for security, connecting from a Linux initiator, and real-world I/O monitoring. Suitable for virtualization labs, home servers, or shared storage in small teams.

Security

Mastering Velociraptor: The ‘Eye’ for Incident Response (DFIR) Across Hundreds of Linux Servers

By admin May 30, 2026

Don't let security incidents cause panic. This Velociraptor installation guide helps you investigate and collect digital evidence (DFIR) across numerous Linux servers instantly using VQL.

Centos

Installing Fail2ban on CentOS Stream 9: Battle-Tested Brute-Force Protection

By admin May 29, 2026

Install Fail2ban on CentOS Stream 9 to effectively block SSH Brute-force attacks. Detailed guide on jail.local configuration, SELinux fixes, and Firewalld rich-rules integration.

Centos

Installing PostgreSQL 16 on CentOS Stream 9: A Survival Guide for Production Environments

By admin May 27, 2026

A production-ready guide for installing PostgreSQL 16 on CentOS Stream 9. This article focuses on SELinux, Firewalld security, and practical performance tuning tips.

Centos

Setting Up a Local Yum/DNF Repository: A Lifesaver for Slow Networks or Offline Environments

By admin May 27, 2026

A detailed guide on self-hosting a Local Yum/DNF Repository. An optimal solution to speed up software installation and manage Linux servers in local networks or offline environments.

Network

Deploying FreeRADIUS on Linux: The Standard AAA Solution for Enterprise Wi-Fi and VPN

By admin May 26, 2026

Managing Wi-Fi and VPN with shared passwords poses many risks. This guide helps you install FreeRADIUS on Linux for personalized AAA authentication, enhancing security and professionalism.

Monitoring

Installing GoAccess: Real-time Nginx Log Analysis Made Easy to Replace ELK Stack

By admin May 24, 2026

A guide to installing GoAccess for real-time Nginx log analysis. A lightweight monitoring solution for system admins that uses minimal resources compared to the complex ELK stack.

Ubuntu

Turn Ubuntu into a Print Server with CUPS: A Stable Printing Solution for Small Offices

By admin May 23, 2026

Learn how to set up a Print Server on Ubuntu using CUPS to share USB printers over a local network. A stable, energy-efficient solution that supports Windows, Linux, and macOS.

Virtualization

Effortless KVM Management with Cockpit-machines: Say Goodbye to Bulky Virt-manager

By admin May 14, 2026

Forget Virt-manager—Cockpit-machines is the ultimate solution for managing KVM on Linux servers. Featuring a smooth web interface, it installs in 5 minutes and is extremely RAM-efficient.

Fedora

Configuring VDO on Fedora: How I “Squeezed” 500GB of Data into a 100GB Drive

By admin May 13, 2026

Running out of server disk space? Discover how to configure VDO on Fedora for data compression and deduplication, multiplying your virtual storage capacity.