kubectl attach

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

kubectl attach myalpinedataaccess -i
If you don't see a command prompt, try pressing enter.
Error from server (BadRequest): pod myalpinedataaccess does not have a host assigned

Solution: maybe pod is in pending state, kubectl get events 
3m29s                Warning   FailedScheduling     Pod/myalpinedataaccess                0/1 nodes are available: persistentvolumeclaim "pvc-a501d138-69e4-4dda-81fb-0fbf8cf2d234" not found. preemption: 0/1 nodes are available: 1 Preemption is not helpful for scheduling..

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

kubectl attach ubuntu -c ubuntu -i -t

exec kubectl attach -i -t -n default nginx -c nginx

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

Related

kubectl exec
kubectl debug
exec kubectl attach -i -t -n default alpine -c alpine

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