Posted inMySQL
MySQL 5.7 to 8.0: A Safe Upgrade Path and Pitfalls to Avoid
A practical guide to safely upgrading MySQL 5.7 to 8.0. Learn how to handle authentication errors, reserved keywords, and optimize performance post-upgrade.
Posted inSecurity
Hardening SSH Server Security with ssh-audit: Eliminating Weak Algorithms for 2024
Don't let your server be compromised by outdated SSH algorithms. This guide shows you how to use ssh-audit to scan vulnerabilities and secure your SSH Server in just 5 minutes.
Posted inAI
LiteLLM Proxy Gateway: A Single API to Manage OpenAI, Anthropic, and Gemini
Learn how to set up LiteLLM Proxy Gateway to centrally manage OpenAI, Anthropic, and Gemini. This solution unifies APIs, optimizes costs, and increases flexibility for AI applications.
Posted inFedora
Mastering akmods on Fedora: Say Goodbye to Driver Breakage After Kernel Updates
Lost your Nvidia or VirtualBox drivers after updating Fedora? Learn how to use akmods to automatically rebuild modules, keeping your system stable and clean.
Posted inCentos
Postfix on CentOS Stream 9: A Smooth Mail Server Setup Guide to Escape the ‘Spam Folder’ Fate
Don't let your system emails be unfairly blocked. Learn how to deploy a Postfix Mail Server on CentOS Stream 9 with TLS security standards to boost reliability and protect corporate data.
Posted inSecurity
Preventing BadUSB on Linux with USBGuard: Don’t Let Physical Ports Be Your Achilles’ Heel
Secure your Linux system against BadUSB using USBGuard. A detailed guide on setting up peripheral whitelists, creating security policies, and monitoring USB ports for SysAdmins.
Posted inNetwork
Setting up a Virtual LAN with ZeroTier: Connect Servers and PCs Remotely Without Port Forwarding
Connecting servers and PCs remotely has never been easier thanks to ZeroTier. Create a global virtual LAN without port forwarding or static IPs. Detailed guide on installation and P2P optimization.
Posted inDevelopment
TanStack Query: Master Server State Management and Caching for React Devs
Server State management is no longer a headache with TanStack Query. Discover smart Caching, automatic data syncing, and Optimistic Updates to level up your React apps.
Posted inNetwork
Installing SmokePing on Linux: How to Diagnose Network Jitter and Latency 24/7
Network slow but ping looks fine? Install SmokePing on Linux to track latency, jitter, and packet loss 24/7. A practical guide to detailed configuration.
Posted inCentos
Mastering Performance Co-Pilot (PCP): The ‘Black Box’ for Monitoring CentOS Stream 9
Don't let system issues remain a mystery. This guide helps you install and use Performance Co-Pilot (PCP) on CentOS Stream 9 for deep monitoring and historical data tracing.