Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
Linux Log Analysis — Find Problems Before They Find You
Master Linux log analysis with practical techniques using journalctl, grep, awk, and logrotate. Learn to find problems in /var/log before they cause outages.
Build a Complete AWS VPC with Terraform — Step by Step
Build a production-ready AWS VPC from scratch with Terraform — public and private subnets across multiple AZs, internet and NAT gateways, route tables, security groups, and VPC endpoints.
ECS vs Fargate vs EKS — Running Containers on AWS
Understand AWS container orchestration options. Compare ECS, Fargate, and EKS with real task definitions, service creation, auto scaling, and ALB integration examples.
Azure Functions — Serverless Computing Without the Complexity
Build serverless applications with Azure Functions — learn triggers, bindings, hosting plans, cold start solutions, Durable Functions for workflows, and local development with the func CLI.
Prometheus and Grafana — Set Up Production Monitoring in 15 Minutes
Go from zero to production monitoring with Prometheus, Grafana, node_exporter, and Alertmanager — complete with Docker Compose setup, PromQL queries, custom dashboards, and Slack alert routing.
Docker Security — Image Scanning, Non-Root Users, and Secrets
Harden your Docker containers with image scanning, non-root users, read-only filesystems, capability dropping, secrets management, and security profiles — with real commands and CI/CD integration.
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