Posted inFedora
Remote Desktop on Fedora: RDP over Wayland with Native Performance
Forget VNC. RDP on Fedora Wayland is the new standard for Remote Desktop. Learn how to set it up in 5 minutes and get tips for fixing headless mode issues.
Posted inCentos
Nginx Reverse Proxy on CentOS Stream 9: From Load Balancing to SSL Let’s Encrypt
A deep dive into setting up Nginx as a Reverse Proxy on CentOS Stream 9. Detailed guides on Load Balancing, SSL Termination, and fixing 502 errors caused by SELinux.
Posted inVMware
Mastering OVF Tool: A Faster and More Stable VMware VM Migration Solution than GUI
Say goodbye to browser-based VM upload errors. Discover how to use OVF Tool for fast, stable VMware VM exports and imports, including expert automation scripts.
Posted inVirtualization
Splitting GPUs with NVIDIA vGPU on Proxmox: Resource Optimization for Homelab and AI
A detailed guide on setting up NVIDIA vGPU on Proxmox VE to partition GPU power for multiple virtual machines. An ideal solution for AI/ML and VDI to save on hardware costs.
Posted inLinux
GNU Parallel: Speed Up Linux Task Processing by 10x
Learn how to use GNU Parallel to leverage the full power of multi-core CPUs on Linux. A detailed guide on processing files, parsing logs, and automating tasks 10x faster.
Posted inGit
Git Blame & Git Log -L: A “Time Machine” to Peer Into Every Line of Code’s History
Master Git Blame and Git Log -L to deeply understand the context of changes on every line. These techniques help developers debug faster and avoid regressions in real-world projects.
Posted inMySQL
MySQL Router: The ‘Gatekeeper’ Enabling Automatic Failover and Fault Tolerance for InnoDB Clusters
Don't let your database become a single point of failure. This guide covers how to set up MySQL Router to automate routing and failover for production InnoDB Clusters.
Posted inDocker
HTTPS for Local Docker: Setting Up a Pro “Green Padlock” with mkcert and Nginx
How to configure HTTPS for Local Docker using mkcert and Nginx. Get a "green padlock" for virtual domains and test OAuth2 and Webhooks seamlessly.
Posted inDatabase
Deploying Patroni: The ‘Sleep Better’ Solution for PostgreSQL Administrators
Database outages in the middle of the night are no longer a concern. A detailed guide on deploying Patroni to automate PostgreSQL Failover and ensure 24/7 availability.
Posted inFedora
Preventing Brute-force Attacks on Fedora Server with Fail2ban: Don’t Leave SSH Doors Wide Open
Don't let your Fedora Server crash due to brute-force attacks. Check out this guide to configuring Fail2ban to automatically block malicious IPs and secure SSH.