kubectl get pod --all-namespaces

root@master:~/workdir# kubectl get pod

root@master:~/workdir# kubectl get pod
No resources found in default namespace.

root@master:~/workdir# kubectl get pod -A

root@master:~/workdir# kubectl get pod -A
NAMESPACE     NAME                                      READY   STATUS    RESTARTS   AGE
example       apache2                                   1/1     Running   0          3m31s
kube-system   calico-kube-controllers-7bdbfc669-m88c8   1/1     Running   0          34h
kube-system   calico-node-b8rcl                         1/1     Running   0          34h
kube-system   calico-node-tztth                         1/1     Running   0          34h
kube-system   calico-node-x5slc                         1/1     Running   0          34h
kube-system   coredns-787d4945fb-7nzs8                  1/1     Running   0          34h
kube-system   coredns-787d4945fb-sp5r8                  1/1     Running   0          34h
kube-system   etcd-master                               1/1     Running   0          34h
kube-system   kube-apiserver-master                     1/1     Running   0          34h
kube-system   kube-controller-manager-master            1/1     Running   0          34h
kube-system   kube-proxy-88vrj                          1/1     Running   0          34h
kube-system   kube-proxy-vvzk7                          1/1     Running   0          34h
kube-system   kube-proxy-wxjfm                          1/1     Running   0          34h
kube-system   kube-scheduler-master                     1/1     Running   0          34h