Kubernetes from zero to hero: clusters, Pods and manifests
What Kubernetes is and the desired-state idea, the parts of a cluster, a local cluster with kind, a first Pod, and how manifests describe objects in YAML.
Tag: Kubernetes
4 entries
Kubernetes: Deployments, Services and getting traffic in
Run hello-app as a Deployment that keeps three copies alive, give it a stable address with a Service, compare Service types, and route outside traffic with Gateway API or Ingress.
Kubernetes: storage, namespaces, debugging and Helm
Persistent volumes and StatefulSets, namespaces and kubectl contexts, a debugging routine with the common Pod statuses, Kustomize and Helm, and a production checklist.
Kubernetes: rolling updates, config, probes and autoscaling
Update hello-app without downtime and roll back, pass settings with ConfigMaps and Secrets, add readiness and liveness probes, set requests and limits, and scale with an HPA.