Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
Docker Resource Limits — CPU, Memory, and Why Your App Gets OOM Killed
Set Docker CPU and memory limits to prevent OOM kills and resource starvation — with cgroup enforcement, docker stats monitoring, Java/Node.js container tuning, and right-sizing strategies.
Kubernetes Workloads — Jobs, CronJobs, DaemonSets, and StatefulSets
Master Kubernetes workload types beyond Deployments — Jobs for batch processing, CronJobs for scheduling, DaemonSets for node-level agents, and StatefulSets for stateful apps.
Shell Scripting Series Part 3 — Error Handling, Logging, and Production Scripts
Make your bash scripts production-ready with proper error handling, logging, signal traps, file locking, and a reusable production-grade template.
Terraform Provisioners — When (and When Not) to Use Them
Understand Terraform provisioners — local-exec, remote-exec, and file. Learn when they're necessary, when to avoid them, and better alternatives like cloud-init and Ansible.
ALB vs NLB vs GWLB — AWS Load Balancers Decoded
Understand AWS load balancers in depth. Compare ALB, NLB, and GWLB with real examples covering path-based routing, target groups, SSL termination, sticky sessions, health checks, and access logs.
Azure Key Vault — Secrets, Keys, and Certificates Management
Manage secrets, encryption keys, and certificates with Azure Key Vault. Learn access policies, RBAC, managed identities, key rotation, and integration with App Service and AKS.
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