Posted inMonitoring
Monitoring Every Linux Command: Snoopy Logger and Grafana Loki Solution
Forget .bash_history. Here is how to use Snoopy Logger and Grafana Loki to monitor every user action on Linux professionally and securely.
Posted inDevelopment
Mastering WebRTC: Building a P2P Video Call App with Node.js from A-Z
A step-by-step guide to building a P2P Video Call app from scratch with WebRTC and Node.js. Learn the secrets of Signaling, NAT traversal, and latency optimization.
Posted inCentos
10 Essential Post-Installation Steps for CentOS Stream 9: A Production “Survival” Checklist
Just installed CentOS Stream 9? Check out this checklist of 10 essential tasks to optimize security and performance based on real-world production experience.
Posted inVirtualization
KVM/Proxmox Snapshot Management: Don’t Let the ‘Undo’ Button Become a Data Loss Disaster
Managing KVM and Proxmox snapshots is more than just clicking a button. Learn how to use QEMU Guest Agent, handle snapshot chains, and optimize disk performance for 100% data safety.
Posted inCentos
Installing Node.js and PM2 on CentOS Stream 9: Secrets to Keeping Your App Alive at 2 AM
Learn how to install Node.js LTS and configure PM2 professionally on CentOS Stream 9. This guide helps your application auto-start, manage logs effectively, and optimize server performance.
Posted inMonitoring
Grafana Mimir: An ‘Infinite’ Prometheus Metrics Storage Solution on Object Storage
Running out of disk space due to Prometheus? Discover how to install Grafana Mimir for long-term metrics storage on Object Storage. A cost-effective, high-performance solution for DevOps.
Posted inLinux
Boost HDD Speed by 10x with bcache: Use an Old SSD as Cache on Linux
Don't let slow HDDs bottleneck your system. Here is a detailed guide on using bcache to turn an SSD into a cache for your HDD, multiplying IOPS at a minimal cost.
Posted inVirtualization
Deploy KVM ‘Lightning Fast’ with virt-install: Forget the GUI, CLI is King
Learn how to use virt-install to deploy KVM virtual machines via the command line. A detailed guide from basic setup to automation with Cloud-init for Linux admins.
Posted inDocker
Running GUI Applications in Docker: An A-Z Guide to X11 Forwarding
Learn how to run graphical applications (GUI) like Firefox and GIMP in Docker on Linux. Detailed guide on X11 Forwarding, GPU optimization, and container security.
Posted inFedora
Deploying PostgreSQL on Fedora Server: Securing with SELinux and Firewalld
A guide to installing production-ready PostgreSQL on Fedora Server. Focuses on SELinux security, Firewalld configuration, and performance optimization tips from real-world experience.