NDNitin Dhimanindocker-basics-a-beginners-guide.hashnode.dev·3d ago · 10 min readKubernetes Day-11: Persistent Storage in Kubernetes (PV, PVC & StorageClass) | Hands-on GuideContainers are designed to be temporary, but your application data isn't. Imagine you're running a website where users upload images or a database storing customer records. Everything works perfectly 00
JSJayakumar Sakthivelincloudwithjk.hashnode.dev·4d ago · 13 min readHow Cilium Replaces iptables with eBPF — And Why It Makes Kubernetes Security SmarterIntroduction If you've been running Kubernetes in production for any length of time, you've probably stared at a NetworkPolicy YAML, applied it, and then asked yourself, "Is this actually working?" Th00
SCSam Critchleyinauthagonal.hashnode.dev·Jul 6 · 4 min readScale-to-zero can't count to oneThe advice always had the same shape. Your auth traffic is spiky. Your Kubernetes cluster sits mostly quiet. Azure Container Apps scales to zero and bills you for what you use. You are paying around t00
BSBikramjeet Singhinkkubernetes-k8s.hashnode.dev·Jul 5 · 2 min readDay 6: Who Are You, and What Can You Do? Kubernetes Auth, DemystifiedEvery command you run against a cluster goes through one door: the API server. So the first real question in Kubernetes security isn't "how do I stop attackers", it's simpler and sharper. Who are you,00
APabhishek pareekinabhishek-pareek.hashnode.dev·Jul 3 · 10 min readSurviving A Complete ETCD Outage, Part 2: RestorationIn Part 1 we got a verified ETCD snapshot back onto an Ansible control host, even with the cluster fully down. I've come across many a blog posts describing ETCD restoration process on a single node, 00
FFerinferztyle.me·Jul 2 · 18 min readKubernetes resource requests and limits explained: scheduling, throttling, and OOMKillThis is part of the Platform engineering with Go series: a growing collection of posts on Kubernetes, Go tooling, and infrastructure automation. View all posts in the series The 3am incident nobody t00
SCSam Critchleyinauthagonal.hashnode.dev·Jul 2 · 5 min readOur service discovery caught its own failure and switched itself offWe had a three-replica cluster that kept disagreeing with itself. Background jobs ran two and three times over. The answer wasn't in the logs; it was in our own code. The peer-discovery routine had a 00
SKSonal Kumarindevopswork.hashnode.dev·Jun 30 · 10 min readThe Silent Infrastructure Drift That Terraform Couldn't SeeHow a Kubernetes immutable field, a 6-year-old Terraform SDK bug, and an unmaintained community provider combined to create invisible state drift — and the DevOps detective work that uncovered it. It00
NVNaveenKumar VRinclaybrainer.com·Jun 28 · 13 min readKubernetes Networking : Part 5 : Gateway API ExplainedIn the last blog, we discussed how Ingress plays a vital role in routing external traffic into your Kubernetes cluster. If you're just joining this series or are new to Kubernetes, I'd highly recommen00
NDNitin Dhimanindocker-basics-a-beginners-guide.hashnode.dev·Jun 26 · 8 min readKubernetes Day-10: Storage Management in Kubernetes (PV, PVC & Storage Class Explained)In our Kubernetes journey so far, we have learned how Kubernetes manages applications using: Pods ReplicaSets Deployments Services Networking Security Scaling All these components help us run00