kubectl attach

 Unable to use a TTY - container your-container did not allocate one

kubectl attach my-pod -i
https://kubernetes.io/docs/reference/kubectl/cheatsheet/#updating-resources

spec:
    containers:
    - name: your-name
      image: your-name:latest
      tty: true
      stdin: true

kubectl exec
kubectl debug

See also

• 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