DevOps & Cloud

A Docker health check whose pattern matches the shell running it can never go red. How to find the checks in your fleet that never failed, and prove each one.

HashiCorp's Terraform MCP server is GA and IBM Bob can write production IaC. ENABLE_TF_OPERATIONS separates a safe assistant from autonomous apply.

How I hardened a 1M-pull public Docker image from Scout grade D to OpenSSF Scorecard 7.8 — multi-stage build, cosign, SLSA provenance, non-root default.

How removing Google Analytics 4 from an Astro site unlocked Lighthouse 100, why Cloudflare Web Analytics replaced it, and what the tradeoffs actually cost.

A practical guide to Platform Engineering — build internal developer platforms, golden paths, GitOps workflows, and scalable cloud foundations.

Fix AWS issues faster with Amazon Q, the AI assistant built for DevOps. Real-world examples, limitations, and how it compares to ChatGPT.

Ace your Terraform interview with 10 real questions, expert answers, and best practices on state, drift, modules, and security.

Build a production-grade GitOps pipeline on AWS with EKS, Argo CD, Terraform, Vault, and GitHub Actions. Real architecture — systems that scale.

Master container security in 2025 with proven Docker & Kubernetes best practices. Learn how to automate scans using Docker Scout & Snyk with real demos.

Explore the top 10 DevOps tools for 2025 to optimize workflows, enhance security, and streamline CI/CD, GitOps, and Kubernetes.

Master Terraform tagging with expert strategies to improve cost tracking, automation, access control, and compliance. Ideal for AWS, Azure, and GCP users.

Discover how to convert Docker Compose files to Kubernetes manifests using Docker's Compose Bridge. Simplify your migration and deploy applications efficiently.

Compare Docker Swarm vs. Kubernetes for container orchestration. Explore key differences in scalability, security, networking, and DevOps integration.

How DevOps and Platform Engineering reshape software development — key strategies, technological innovations, and the trends shaping the industry.

Master the Docker cp command to transfer files between host and containers. Boost DevOps efficiency with expert tips, use cases, and best practices.

Unlock powerful GitLab CI/CD strategies with expert YAML configurations. Learn best practices for pipelines, automation, and secure DevOps deployments.

Learn how to use Terraform's contains and strcontains functions for better logic control in IaC. Includes practical DevOps examples and best practices.

Master ECMAScript Modules (ESM) and CommonJS (CJS) in NPM packages — key compatibility strategies for effective JavaScript development.

Master Terraform's null_resource to automate complex DevOps workflows. Learn triggers, local execs, and when to use terraform_data in modern IaC.

Master Terraform's ignore_changes to prevent unintended updates. A Docker Captain shares key insights and practical examples.

Learn how to use Terraform's force-unlock command to resolve locked state issues. Step-by-step guide for safe state recovery in DevOps workflows.

Master Docker with essential commands for listing containers. This guide covers all you need to manage container states efficiently.

Discover how Snyk integrates into DevOps to improve app security—from code to containers. Secure your development workflow with this powerful tool.

Secure your Docker containers with Snyk - deep scans, CI/CD integration, and automated fixes for fast, reliable app delivery.

Learn how to install eksctl on macOS using Homebrew. Step-by-step tutorial to set up eksctl for managing Kubernetes clusters on AWS EKS.

Master Docker Scout with hands-on GUI and CLI examples. Learn to scan, analyze, and secure container images using advanced techniques and real-world workflows.

Docker Scout simplifies container security, giving a unified view of direct and transitive dependencies across every image layer.

Learn how to use Docker Init to quickly generate Dockerfiles, .dockerignore, and Compose files. Simplify container setup for Go, Node, Python, and more.

Boost your dev workflow with Docker Compose's watch feature. Auto-sync or rebuild services on file changes for faster, hands-free local development.

Fast and practical Git cheat sheet for developers. Learn essential Git commands for setup, commits, branching, merging, and more in one convenient guide.

Learn how to configure AWS CLI with IAM credentials. Step-by-step guide for setting up secure access, managing keys, and running AWS commands via terminal.

Learn how to install Terraform on macOS using Homebrew. Step-by-step guide includes setup, version check, and usage tips for managing infrastructure as code.

Step-by-step guide to install AWS CLI on macOS using the terminal. Learn how to download, install, and verify AWS CLI in minutes for seamless cloud management.

Step-by-step guide to install Kubernetes on Ubuntu Server 22.04 LTS using kubeadm. Learn how to set up master and worker nodes with containerd and Calico.

Learn how to install Docker Engine and Docker Compose on Ubuntu Server. Follow a clear, step-by-step guide to get Docker running quickly and securely.

What is DevOps? Learn how it unites developers and IT with CI/CD, automation, and collaboration to ship software faster and more reliably.

Explore the history of cloud computing and how SaaS, PaaS, and IaaS models from AWS, Azure, and GCP power today's digital infrastructure.

Install Zabbix on Ubuntu Server 22.04 with Apache, MySQL, and SSL. Full step-by-step guide with Certbot, secure configs, and database setup.

Learn how to install and configure PuppetDB on Ubuntu Server with PostgreSQL. Complete setup guide for integrating with Puppet for infrastructure data.

Step-by-step guide to install and configure Puppet Server and Agent on Ubuntu Server. Learn certificate setup, NTP, manifests, and system integration.

Step-by-step guide to install Jenkins on Ubuntu Server with Apache, SSL via Let's Encrypt, and system hardening. Ideal for secure CI/CD deployment.

Step-by-step guide to install Docker Swarm on Ubuntu Server. Learn how to configure a Swarm cluster, open required ports, and verify setup success.

Step-by-step guide to install Grafana on Ubuntu Server with Apache and Let's Encrypt SSL. Secure and visualize data using this open-source monitoring tool.

Step-by-step guide to integrate Amazon S3 with Rocket.Chat for secure file sharing. Learn bucket setup, IAM policies, and S3 configuration best practices.