Posted inDevelopment
Stop Silly Code Errors with Pre-commit Hooks, ESLint, and Prettier
Don't let typos crash your system. A guide to setting up Husky, ESLint, and Prettier to automate code quality checks before every commit.
Posted inVirtualization
Configuring SR-IOV on Linux: How to Unlock Maximum Bandwidth for KVM Virtual Machines
Is your KVM virtual machine experiencing slow network speeds? Discover how to configure SR-IOV to maximize throughput, reduce host CPU load, and eliminate latency.
Posted inNetwork
Turn Linux into a Wireless Access Point: Build Your Own “Pro” Wi-Fi Router with hostapd and dnsmasq
A detailed guide to turning a Linux machine into a Wireless Access Point using hostapd and dnsmasq, with real-world troubleshooting experience for packet loss and network performance optimization.
Posted inDatabase
Database Management on AWS RDS: Hard-earned Lessons for Optimizing Performance and Cost
Managing AWS RDS effectively is more than just clicking buttons. Explore real-world experiences in cost optimization with gp3, Multi-AZ configuration, and backup strategies for large systems.
Posted inDocker
Don’t Let Your Containers Become ‘Zombies’: Mastering Docker Healthcheck and Restart Policies
Container status is 'Up' but the app is still down? Learn how to use Docker Healthcheck and Restart Policies to build self-healing systems and sleep better at night.
Posted inVMware
vSphere HA & DRS: The “Lifesaving” Duo for a Worry-Free Virtual Infrastructure
Don't let system outages disrupt your business. A detailed guide on configuring vSphere HA for automatic VM recovery and DRS for professional server resource optimization.
Posted inLinux
Mastering awk and sed: Log and Config File Processing Secrets for Sysadmins
Stop editing GB-sized log files by hand. Learn how to use awk and sed to automate your Linux workflow with real-world expert examples.
Posted inFedora
Mastering firewalld on Fedora: From Zone Management to Rich Rules Pro Tips
Enhance your Fedora server security with this in-depth firewalld guide. Learn how to use Zones, Services, and Rich Rules to block IPs and limit connection rates effectively.
Posted inMySQL
MySQL Group Replication: The High Availability Lifesaver for Production Databases
Eliminate downtime worries with this MySQL Group Replication configuration guide. A high-availability database solution featuring auto-failover and absolute data consistency.
Posted inDevelopment
Elevating Node.js with TypeScript: From Standard Configuration to Real-World Experience
Setting up TypeScript for Node.js professionally isn't difficult. Learn how to configure tsconfig, manage Interfaces, and apply best practices to reduce backend runtime errors by 40%.