Transform Obsidian into a personal AI assistant with Khoj on Linux. A detailed guide on installing via Docker and connecting Ollama for secure, offline note retrieval.
Don't let your server be compromised without your knowledge. Learn how to use debsums to check Ubuntu system file integrity and detect malware or data errors fast.
A DNS Firewall using BIND9 RPZ blocks up to 92% of malicious connections from malware and phishing. Here is a detailed guide on configuring Sinkholes and managing blacklists.
CentOS 7 has officially reached EOL, causing widespread Mirrorlist errors. Learn how to redirect your repos to the Vault archive to fix yum and keep your system running.
A detailed guide on installing Zabbix 7 on CentOS Stream 9. Optimize IT infrastructure monitoring with MariaDB, Nginx, SELinux configuration, and automatic alerts.
Split Tunneling allows you to use a VPN without slowing down your connection. Learn how to configure WireGuard on Linux for selective routing by IP and domain.
A guide to building a personal movie streaming system with Plex on Ubuntu. Leverage Hardware Transcoding for smooth 4K video processing and CPU resource savings.
A guide on using QEMU User-Mode and binfmt_misc to run ARM and RISC-V programs directly on X86 Linux. Optimize firmware builds and multi-architecture testing.
Hardcoding secrets in your Ansible Playbook and committing them to Git is the fastest way to lose a server. This article compares 4 approaches to managing secrets in Ansible — from env vars to HashiCorp Vault — and walks through implementing Ansible Vault step by step: the built-in, free solution that's secure enough for most teams.