--- title: "#k8s articles | Hashnode" description: "Explore 1,365 articles tagged #k8s on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/k8s" --- Tag # #k8s 1,365 posts · 278 followers [Naveed Ahmed](https://hashnode.com/@naveedkumbhar) · [Oct 27](https://hashnode.com/posts/database-migration-rolling-update-outage/6ae0391fcecaab4c87ac4c8c) ### [How a Kubernetes Database Migration Caused a 502 Production Outage](https://naveedkumbhar.hashnode.dev/database-migration-rolling-update-outage?utm_source=hashnode&utm_medium=feed) Learn how a Kubernetes DB migration caused 502 errors, why PgSQL locks blocked API traffic, and how to prevent outages with safer rolling updates. 5 min read · [naveedkumbhar.hashnode.dev](https://naveedkumbhar.hashnode.dev/database-migration-rolling-update-outage?utm_source=hashnode&utm_medium=feed) [Naveed Ahmed](https://hashnode.com/@naveedkumbhar) · [Oct 27](https://hashnode.com/posts/caddy-web-server-tutorial/6ae021a9a665c5f1d450c561) ### [Caddy Web Server Tutorial: Architecture, Docker & Production Guide](https://naveedkumbhar.hashnode.dev/caddy-web-server-tutorial?utm_source=hashnode&utm_medium=feed) How to set up Caddy web server with Docker, automatic HTTPS, reverse proxy, and production security. Includes Caddyfile examples and Nginx comparison. 7 min read · [naveedkumbhar.hashnode.dev](https://naveedkumbhar.hashnode.dev/caddy-web-server-tutorial?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/caddy-web-server-tutorial/6ae021a9a665c5f1d450c561) [Samarjeet Patil](https://hashnode.com/@samargeet) · [Oct 11](https://hashnode.com/posts/building-opsflow-my-end-to-end-aws-eks-devops-project/6ad324c38b5483defc25e68a) ### [Building OpsFlow: My End-to-End AWS EKS DevOps Project](https://samargeet.hashnode.dev/building-opsflow-my-end-to-end-aws-eks-devops-project?utm_source=hashnode&utm_medium=feed) After working with AWS, Terraform, Docker, Kubernetes, and CI/CD individually, I wanted to build something that connected these technologies into one complete workflow. That became OpsFlow. OpsFlow is 9 min read · [samargeet.hashnode.dev](https://samargeet.hashnode.dev/building-opsflow-my-end-to-end-aws-eks-devops-project?utm_source=hashnode&utm_medium=feed) [Olasupo Grace](https://hashnode.com/@Gracefulstar) · [Oct 4](https://hashnode.com/posts/eight-services-three-days-and-every-way-a-kubernetes-deploy-can-surprise-you/6ac2767cc386febb5c02edd3) ### [Eight Services, Three Days, and Every Way a Kubernetes Deploy Can Surprise You](https://graceful-star.hashnode.dev/eight-services-three-days-and-every-way-a-kubernetes-deploy-can-surprise-you?utm_source=hashnode&utm_medium=feed) In about three days, I took a payments platform from "runs on a dev server with Docker Compose" to "runs on Amazon EKS, deployed by Git." Eight .NET services, a handful of background workers, Postgres 8 min read · [graceful-star.hashnode.dev](https://graceful-star.hashnode.dev/eight-services-three-days-and-every-way-a-kubernetes-deploy-can-surprise-you?utm_source=hashnode&utm_medium=feed) [Adedoyin Ogunsola](https://hashnode.com/@adegram) · [Sep 2](https://hashnode.com/posts/solving-imagepullbackoff-crashloopbackoff-and-oomkilled-pod-status-in-k8s/6a98adef9a580ce10044adc1) ### [Solving ImagePullBackOff, CrashLoopBackOff and OOMKilled Pod-Status in K8s](https://adehorizon.hashnode.dev/solving-imagepullbackoff-crashloopbackoff-and-oomkilled-pod-status-in-k8s?utm_source=hashnode&utm_medium=feed) The real Kubernetes troubleshooting skill isn't memorizing error names, it's knowing which layer to check next based on the symptom in front of you. kubectl describe pod + Events is one of 5 min read · [adehorizon.hashnode.dev](https://adehorizon.hashnode.dev/solving-imagepullbackoff-crashloopbackoff-and-oomkilled-pod-status-in-k8s?utm_source=hashnode&utm_medium=feed) [Sourabh Aswal](https://hashnode.com/@sourabhaswal) · [Sep 2](https://hashnode.com/posts/kubernetes-v1-37-garhwal-logo-story/6a98266b639785eefcb5589e) ### [𝐓𝐡𝐞 𝐒𝐭𝐨𝐫𝐲 𝐁𝐞𝐡𝐢𝐧𝐝 𝐭𝐡𝐞 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐯𝟏.𝟑𝟕 "𝐆𝐚𝐫𝐡𝐰𝐚𝐥" 𝐋𝐨𝐠𝐨](https://sourabhaswal.hashnode.dev/kubernetes-v1-37-garhwal-logo-story?utm_source=hashnode&utm_medium=feed) he meaning behind Kubernetes v1.37's "Garhwal" release logo — mountains, rivers, and community woven into one design 1 min read · [sourabhaswal.hashnode.dev](https://sourabhaswal.hashnode.dev/kubernetes-v1-37-garhwal-logo-story?utm_source=hashnode&utm_medium=feed) [Anand Raval](https://hashnode.com/@AnandRaval) · [Aug 18](https://hashnode.com/posts/aws-day-43-scaling-and-managing-kubernetes-clusters-with-amazon-eks/6a84a031876eab59164f2ef1) ### [AWS Day 43: Scaling and Managing Kubernetes Clusters with Amazon EKS](https://anandraval.hashnode.dev/aws-day-43-scaling-and-managing-kubernetes-clusters-with-amazon-eks?utm_source=hashnode&utm_medium=feed) Learn how to create a private Amazon EKS cluster with Kubernetes 1.36, IAM roles, multi-AZ networking, and EKS Auto Mode disabled. 4 min read · [anandraval.hashnode.dev](https://anandraval.hashnode.dev/aws-day-43-scaling-and-managing-kubernetes-clusters-with-amazon-eks?utm_source=hashnode&utm_medium=feed) [abhishek pareek](https://hashnode.com/@abhishek-pareek) · [Aug 13](https://hashnode.com/posts/high-linux-load-low-cpu-usage-when-cpu-throttling-increased-cpu-load/6a7e2c9c219fae1989e9ffdb) ### [High Linux Load, Low CPU usage: When CPU Throttling Increased CPU Load](https://abhishekpareek.dev/high-linux-load-low-cpu-usage-when-cpu-throttling-increased-cpu-load?utm_source=hashnode&utm_medium=feed) Idle CPU Does Not Always Mean Available CPU 9 min read · [abhishekpareek.dev](https://abhishekpareek.dev/high-linux-load-low-cpu-usage-when-cpu-throttling-increased-cpu-load?utm_source=hashnode&utm_medium=feed) [Cumaali Eren](https://hashnode.com/@asyali-beep) · [Jul 23](https://hashnode.com/posts/the-kubernetes-illusion-a-15-000-cloud-bill/6a626630a5f721f550169ac9) ### [The Kubernetes Illusion: A $15,000 Cloud Bill](https://asyali-beep.hashnode.dev/the-kubernetes-illusion-a-15-000-cloud-bill?utm_source=hashnode&utm_medium=feed) Discover how we survived a Black Friday crash by replacing a clunky $15000 Kubernetes cluster with a self-healing algorithmic distributed architecture 6 min read · [asyali-beep.hashnode.dev](https://asyali-beep.hashnode.dev/the-kubernetes-illusion-a-15-000-cloud-bill?utm_source=hashnode&utm_medium=feed) [Bittu Sharma](https://hashnode.com/@bittush8789) · [Jul 19](https://hashnode.com/posts/project-multi-model-ai-on-kubernetes/6a5c17463237ad0435faa320) ### [Project: Multi-Model AI on Kubernetes](https://bittublog.hashnode.dev/project-multi-model-ai-on-kubernetes?utm_source=hashnode&utm_medium=feed) A complete Kubernetes project showing how to deploy, route between, auto-scale, and monitor multiple specialized AI 🧠 Learn here This is a complete project showing how to deploy, route between, auto- 8 min read · [bittublog.hashnode.dev](https://bittublog.hashnode.dev/project-multi-model-ai-on-kubernetes?utm_source=hashnode&utm_medium=feed)