Blog
1938+ articles — Page 35 of 81
DevOps
dnf Cheat Sheet: RHEL Package Management Commands
DNF cheat sheet for RHEL 9, Fedora, and Rocky Linux. Install, update, rollback, manage modules, query packages, and troubleshoot dependency conflicts.
2 min read DevOps
Docker cgroup v2 Compatibility Error — Fix Guide
Fix Docker cgroup v2 compatibility errors on modern Linux. Covers kernel parameters, systemd integration, and fallback options with step-by-step working.
2 min read DevOps
Docker Multi-Platform Build Failed — Fix Guide (Buildx)
Fix Docker buildx multi-platform build errors. Covers QEMU setup, builder instances, and platform-specific issues for linux/amd64 and linux/arm64 targets.
2 min read DevOps
Docker Security Best Practices: Hardening
Docker security best practices. Non-root users, read-only filesystems, seccomp profiles, image scanning, and runtime protection.
2 min read DevOps
Dockerfile Best Practices: Build Smaller,
Dockerfile best practices for 2026. Multi-stage builds, layer caching, security scanning, non-root users, and production optimization.
2 min read Platform Engineering
EKS vs GKE vs AKS 2026: Pricing and GPU Comparison
AWS EKS vs Google GKE vs Azure AKS compared with real pricing, GPU availability, networking, security, and AI workload support — with a practical decision.
7 min read DevOps
Fix Docker: npm install fails during build
Fix npm install inside Docker builds. Troubleshoot network issues, cache problems, and layer ordering with root causes and working Dockerfile examples.
1 min read Platform Engineering
GitHub vs GitLab 2026: CI/CD, Security, and Pricing
GitHub vs GitLab compared for 2026. CI/CD pipelines, security scanning, AI features, self-hosting, pricing, and which platform to choose for open source.
6 min read DevOps
Grafana Dashboard Tutorial: Build Production
Grafana dashboard tutorial. Panels, variables, annotations, alerting, provisioning, and production dashboard design patterns.
2 min read DevOps
Helm Cheat Sheet 2026: Commands and Best Practices
Helm cheat sheet with essential commands. Install, upgrade, rollback, template, and repository management — with CLI examples, chart configuration, and plugins.
2 min read Platform Engineering
Helm vs Kustomize 2026: Kubernetes Package Management
Helm vs Kustomize compared for 2026. Templating vs overlays, chart repositories, GitOps compatibility, and which Kubernetes packaging tool to use.
3 min read AI
Inference Gold Rush: AI Startup Cost Economics 2026
AI inference is a $255B market by 2030. Baseten, Fireworks, Modal Labs lead a funding frenzy. Here is why Kubernetes-native inference with disaggregated.
6 min read Platform Engineering
Install ArgoCD on Kubernetes (Step-by-Step 2026)
Step-by-step guide to install ArgoCD on Kubernetes. Copy-paste commands, verify installation, and configure for production.
1 min read DevOps
Install Docker on macOS 2026: Desktop, Colima, and Podman
Three ways to install Docker on macOS in 2026: Docker Desktop, Colima (free, lightweight), and Podman — step-by-step guides for Apple Silicon and Intel Macs.
4 min read DevOps
Install Docker on RHEL 9: Complete Guide (2026)
Install Docker on RHEL 9 in 2026. Official repository setup, package installation, post-install configuration, and troubleshooting.
1 min read DevOps
Install Docker on Ubuntu 24.04 LTS: Complete Guide (2026)
Step-by-step guide to install Docker on Ubuntu 24.04 LTS. Repository setup, installation, configuration, and verification.
1 min read Platform Engineering
Install K3s on Ubuntu: Lightweight Kubernetes
How to install K3s on Ubuntu in 2026. Complete step-by-step guide with commands, verification, and post-install configuration.
1 min read Platform Engineering
Install Kubernetes on AlmaLinux 9 (Step-by-Step 2026)
Complete guide to install Kubernetes on AlmaLinux 9 with kubeadm in 2026. Covers prerequisites, containerd, kubeadm init, Flannel/Cilium CNI, and worker.
3 min read Platform Engineering
Install Kubernetes on Rocky Linux 9 (Step-by-Step 2026)
Install Kubernetes on Rocky Linux 9 with kubeadm in 2026. Covers prerequisites, containerd, kubeadm, cluster init, and Flannel or Cilium CNI setup.
4 min read DevOps
Install Kubernetes on Ubuntu 24.04 LTS:
Step-by-step guide to install Kubernetes on Ubuntu 24.04 LTS. Repository setup, installation, configuration, and verification.
1 min read Automation
Install Terraform on macOS (Step-by-Step 2026)
Step-by-step guide to install Terraform on macOS. Copy-paste commands, verify installation, and configure for production.
1 min read DevOps
Install Terraform on Ubuntu 24.04 LTS: Complete Guide (2026)
Step-by-step guide to install Terraform on Ubuntu 24.04 LTS. Repository setup, installation, configuration, and verification.
2 min read AI
InstructLab Fine-Tuning Guide: Customize AI
Complete InstructLab fine-tuning guide. Learn taxonomy authoring, synthetic data generation, and model training on RHEL AI step by step.
8 min read DevOps
ip Command Cheat Sheet: Linux Networking 2026
Linux ip command cheat sheet covering interfaces, routes, VLANs, bonding, and network troubleshooting. Replaces ifconfig and route with modern syntax.
2 min read