~/deploy_k8s$ kubectl create deployment mynginx --image=nginx:latest
deployment.apps/mynginx created
 
~/deploy_k8s$ kubectl scale --replicas=3 deployment mynginx
deployment.apps/mynginx scaled
 
~/deploy_k8s$ kubectl get pods -o=wide
NAME                      READY  STATUS   AGE   IP           NODE
mynginx-7d4549745b-h4qmh  1/1    Running  59s   192.168.1.2  worker1
mynginx-7d4549745b-tshnx  1/1    Running  59s   192.168.3.2  worker3
mynginx-7d4549745b-vsszh  1/1    Running  101s  192.168.2.2  worker2
