Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
Kubernetes Performance Tuning — etcd, API Server, and Scheduler Optimization
Squeeze maximum performance out of your Kubernetes cluster by tuning the control plane. Covers etcd defragmentation and compaction, API server optimization, scheduler tuning, kubelet configuration, CoreDNS caching, pod startup latency, CNI network performance, and storage I/O optimization.
Linux High Availability — Keepalived, HAProxy, and Clustering
Eliminate single points of failure with Keepalived VRRP, HAProxy load balancing, health checks, and Pacemaker clustering on Linux. Complete hands-on guide.
Terraform Troubleshooting — Debug Logs, Crash Recovery, and Common Errors
A practical guide to debugging Terraform — from TF_LOG levels and crash recovery to fixing state locks, dependency cycles, provider auth failures, and slow plans.
AWS Control Tower — Set Up a Multi-Account Landing Zone
Build a secure multi-account AWS landing zone with Control Tower. Learn guardrails (preventive and detective), Account Factory, Account Factory for Terraform (AFT), organizational unit best practices, account vending, Service Catalog integration, and customizations for Control Tower.
Azure Arc — Manage On-Premises and Multi-Cloud Resources
Extend Azure management to anywhere with Azure Arc — onboard on-premises servers and multi-cloud VMs, manage Kubernetes clusters across environments, enforce Azure Policy on non-Azure resources, monitor everything with Azure Monitor, and simplify hybrid operations with a single control plane.
Multi-Cloud DevOps — Terraform, K8s, and Cross-Cloud CI/CD
Build a practical multi-cloud strategy using Terraform as a unified IaC layer, Kubernetes as a portable runtime, and GitHub Actions for cross-cloud CI/CD pipelines.
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