Posted inSecurity
Automating Infrastructure Security: A Hands-On Guide to Nuclei
Ditch the manual security audits. Learn how to use Nuclei to automate vulnerability scanning on your Linux servers with community-verified templates.
Posted inNetworking
Stop the ‘Open Port’ Risk: Building 802.1X Wired Security with FreeRADIUS
Secure your organization's physical network ports. This guide shows you how to use 802.1X and FreeRADIUS to authenticate devices before granting network access.
Posted inNetworking
Linux VRF: How to Run Multiple Independent Routing Tables on a Single Server
Tired of routing conflicts? Learn how to use Linux VRF to create multiple independent routing tables. This guide covers setup, interface assignment, and running services in isolated network contexts.
Posted inLinux
Linux I/O Scheduling: Solving Disk Bottlenecks in Databases and File Servers
Is your server lagging during backups? Learn how to master Linux I/O scheduling and use ionice to prioritize database traffic over background tasks.
Posted inLinux
Stop Staring at Raw Logs: Use GoAccess for Real-Time Nginx & Apache Analytics
Ditch the messy text logs. This guide shows you how to use GoAccess to create beautiful, real-time Nginx and Apache traffic dashboards in both your terminal and browser.
Posted inLinux
Kernel Live Patching: Fix Linux Vulnerabilities Without the Reboot Nightmare
Reboots cause downtime and stress. Learn how to use ftrace and Canonical Livepatch to secure your Linux kernels in real-time without dropping a single connection.
Posted inLinux
Secure Boot on Linux: How I Signed My Own Kernel to Kill Bootkits
A hands-on guide to configuring Secure Boot and signing custom Linux kernels using Machine Owner Keys (MOK) to block boot-level threats.
Posted inNetworking
Linux Network Namespaces: How Container Networking Actually Works
Learn how Linux Network Namespaces provide the foundation for Docker and Kubernetes networking. This hands-on guide covers building virtual networks, veth pairs, and bridges from scratch.
Posted inLinux
Local Repo Mastery: A Production Guide for Apt and Yum Distribution
Tired of sluggish updates? Build a production-ready local Apt and Yum repository to distribute software instantly across your internal Linux fleet.
Posted inNetworking
Bypass CGNAT: Use Reverse SSH Tunneling to Expose Local Services
Tired of CGNAT blocking your home server? Learn how to use a cheap VPS and Reverse SSH Tunneling to bypass ISP restrictions and access your local services from anywhere.