DevOps – ITFROMZERO – Share tobe shared!

Mastering chroot on Linux: From Sandbox Isolation to Real-World System Rescue

By admin May 18, 2026

Discover how to use chroot for application isolation and Linux boot rescue. A practical guide to mastering your system without the need for complex Docker or VM setups.

Docker

Rust + Docker: Slash Build Times from 10 Minutes to 30 Seconds with Cargo Chef

By admin May 18, 2026

Taking 10 minutes to build a Rust container? Try Cargo Chef. Optimize Layer Caching to reduce compilation time to just seconds for real-world projects.

Docker

Dockerize Next.js Standalone: Shrinking Images from 1.2GB to 120MB

By admin May 18, 2026

Dockerizing Next.js with Standalone mode helps reduce image size from 1.2GB to 120MB. Here is a detailed guide on configuration and writing an optimized Dockerfile for Production.

Docker

LazyDocker: Manage Docker via Terminal the “Lazy” but Professional Way

By admin May 18, 2026

Managing dozens of containers has never been easier. Discover LazyDocker - a powerful Terminal UI for viewing logs, monitoring CPU/RAM, and managing Docker fast.

Virtualization

KubeVirt: Running Virtual Machines Directly on Kubernetes for DevOps

By admin May 17, 2026

KubeVirt bridges the gap between VMs and containers, enabling centralized management on Kubernetes. Explore deployment steps and practical tips to optimize your DevOps infrastructure.

Fedora

Mastering rpm-build and rpmlint: Bringing ‘Home-Grown’ Scripts to Fedora Standards

By admin May 17, 2026

Stop manual file copying! Learn to package RPMs on Fedora with rpm-build and rpmlint for professional software management, automated dependencies, and fast deployment.

Git

Git Rerere: Don’t Let Merge Conflicts Trouble You Twice

By admin May 17, 2026

Git Rerere is a feature that remembers how you fix merge conflicts to automatically apply them next time. This trick saves 30-40 minutes when rebasing complex branches.

Git

Trunk-based Development: The Secret to Eliminating ‘Merge Hell’ and Accelerating CI/CD

By admin May 16, 2026

Trunk-based Development is the secret weapon used by top tech teams like Google and Facebook to accelerate releases. Learn how to eliminate merge conflict fears and optimize your CI/CD workflow today.

Database

Deploying MariaDB Galera Cluster: A Multi-master High Availability Solution for Production

By admin May 16, 2026

A detailed guide on setting up a 3-node MariaDB Galera Cluster. This synchronous multi-master solution ensures your database system stays online and secure against hardware failures.

Artificial Intelligence tutorial - IT technology blog

K8sgpt Guide: Diagnose Kubernetes Clusters with AI in 30 Seconds

By admin May 16, 2026

Save 80% of Kubernetes log debugging time with K8sgpt. Detailed guide on using AI to automatically diagnose CrashLoopBackOff, Ingress, and RBAC errors in just 30 seconds.