kubectl exec -it POD-NAME bash

    1. [root@k8s-5-138 ~]# clear
    2. [root@k8s-5-138 ~]# kubectl get pods -o wide
    3. NAME             READY   STATUS    RESTARTS   AGE    IP            NODE                 NOMINATED NODE   READINESS GATES
    4. nginx-ds-2v724   1/1     Running   1          3d7h   172.5.138.2   k8s-5-138.host.com   <none>           <none>
    5. nginx-ds-85l6c   1/1     Running   1          3d7h   172.5.139.2   k8s-5-139.host.com   <none>           <none>
    6. [root@k8s-5-138 ~]# kubectl exec -it nginx-ds-2v724 bash
    7. kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl kubectl exec [POD] -- [COMMAND] instead.
    8. root@nginx-ds-2v724:/#