Blog
1554+ articles — Page 18 of 65
DevOps
ArgoCD Cheat Sheet 2026: Commands and Workflows
ArgoCD cheat sheet for 2026. App creation, sync, rollback, diff, RBAC configuration, and GitOps workflow commands. Copy-paste ready for daily operations.
2 min read DevOps
Bash Scripting Cheat Sheet 2026: Syntax and Examples
Bash scripting cheat sheet. Variables, loops, conditionals, functions, arrays, and string manipulation. Copy-paste ready commands for daily operations.
3 min read DevOps
Buildah Cheat Sheet 2026: Container Image Build Commands
Buildah cheat sheet for 2026. Build, push, mount, copy, and create rootless OCI container images without a daemon. Dockerfile and scripted build workflows.
2 min read DevOps
containerd Cheat Sheet 2026: ctr and nerdctl Commands
containerd cheat sheet for Kubernetes. ctr and nerdctl commands for image pulling, container lifecycle, namespace management, and CRI debugging workflows.
1 min read DevOps
Container Security Scanning with Trivy: Complete Tutorial
Scan container images with Trivy. Vulnerability detection, misconfiguration scanning, SBOM generation, and CI/CD integration.
2 min read Platform Engineering
containerd vs CRI-O 2026: Kubernetes Runtime Comparison
containerd vs CRI-O for Kubernetes in 2026. Architecture, performance benchmarks, security, image pull speed, and which runtime to choose for your cluster.
6 min read Platform Engineering
Crossplane vs Terraform 2026: Kubernetes IaC Comparison
Crossplane vs Terraform in 2026: continuous reconciliation vs plan/apply, automatic drift correction, GitOps fit, and a practical decision guide.
4 min read DevOps
DevSecOps Pipeline Tutorial: Shift Left
Build a DevSecOps pipeline. SAST, DAST, SCA, container scanning, IaC scanning, and secrets detection in GitHub Actions and GitLab CI.
2 min read 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 Cheat Sheet: Essential Commands for 2026
Docker cheat sheet with 60+ essential commands. Build, run, network, volume, compose, and troubleshooting commands — organized by workflow for daily use.
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 DevOps
Git Cheat Sheet 2026: Essential Commands for DevOps
Git cheat sheet for DevOps engineers. Branch, merge, rebase, cherry-pick, stash, and advanced workflows. Copy-paste ready commands for daily operations.
3 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