https://nithinjohngeorge.com Platform engineer working on Kubernetes, GitOps, cloud infrastructure, observability and security. Blog posts and engineering handbooks. https://nithinjohngeorge.com/blog/cgroups-deep-dive-kubernetes/ cgroups-deep-dive-kubernetes Wed, 28 Oct 2026 00:00:00 GMT What actually happens when you set CPU and memory requests and limits. I explain it from zero with hand-drawn sketches, plus a small lab so you can watch every step happen on your own laptop. https://medium.com/@nithinjohn97/apache-log-parser-with-python-5007a91a04ce apache-log-parser-with-python Fri, 05 May 2023 00:00:00 GMT A Python command-line tool that reports the most common visitor IPs, HTTP methods, URLs and status codes from web server logs. https://medium.com/@nithinjohn97/what-happens-internally-when-we-type-ls-l-command-in-the-shell-a3b51a1cb96d what-happens-when-you-type-ls-l Sun, 09 Apr 2023 00:00:00 GMT How the shell tokenizes the input, resolves aliases and built-ins, searches PATH, then forks a child process to run the command. https://medium.com/techbeatly/automating-cloud-infrastructure-with-terraform-cloud-a-deep-dive-into-its-capabilities-9bc9d0aff929 automating-cloud-infrastructure-with-terraform-cloud Sun, 26 Mar 2023 00:00:00 GMT Shared state, controlled runs and VCS-driven workflows, with a GitHub-connected workspace walkthrough and production recommendations. https://medium.com/techbeatly/maximizing-cost-efficiency-with-karpenter-setting-up-eks-cluster-v1-24-b68bbd64f23c karpenter-eks-spot-terraform Sun, 19 Mar 2023 00:00:00 GMT An EKS cluster that uses Karpenter to launch cheaper spot capacity on demand, with an ALB ingress controller, the EBS CSI driver and add-ons, all built with Terraform and Terraform Cloud.