Kubernetes debugging with an ephemeral debug container
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kubectl run ephemeral-demo --image=registry.k8s.io/pause:3.1 --restart=Never
kubectl debug -it ephemeral-demo --image=busybox:1.28 --target=ephemeral-demo
K8s troubleshooting: kubectl logs, kubectl top, kubectl get events -A, kubectl describe pod
, Liveness, Readiness, Kubernetes events
, Pulling image, OOMKilled, ProbeWarning, Reason, FailedScheduling
, errImagePull, ImagePullBackOff
, Kubelet conditions: MemoryPressure, DiskPressure, KubeletHasSufficientPID, KubeletReady, kubectl [ debug | attach | exec ] kubectl cluster-info dump, SimKube, KWOK
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