Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
Kubernetes Operators — Automate Complex Stateful Applications
Understand the Kubernetes Operator pattern for managing complex stateful applications. Covers CRDs, popular operators (Prometheus, PostgreSQL, Redis, Cert-Manager), building operators with the Operator SDK, operator lifecycle management, OperatorHub, and when to use operators vs Helm charts.
ext4 vs XFS vs Btrfs — Choosing the Right Linux Filesystem
A practical comparison of ext4, XFS, and Btrfs filesystems covering performance characteristics, features, limits, and real-world use cases to help you choose the right filesystem for production workloads.
Terraform Cloud vs Self-Managed — Remote Execution and Governance
Compare Terraform Cloud, Terraform Enterprise, and self-managed setups — remote state, remote execution, Sentinel policies, cost estimation, team management, and when the paid features justify the price.
The AWS Well-Architected Framework — 5 Pillars You're Probably Ignoring
Understand the AWS Well-Architected Framework's six pillars — Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability. Learn key design principles, common anti-patterns, and how to run a Well-Architected Review.
Azure Bicep — Infrastructure as Code That's Actually Readable
Write clean, modular Infrastructure as Code with Azure Bicep — learn the syntax for resources, parameters, variables, outputs, modules, loops, and conditional deployments, decompile ARM templates, and deploy a complete web app with SQL and Key Vault.
Deployment Strategies — Blue-Green, Canary, Rolling, and Feature Flags
Master deployment strategies including rolling updates, blue-green, canary, and feature flags with practical Kubernetes and Argo Rollouts examples.
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