Kubernetes Cookbook - Second Edition

Getting ready

In order to create Deployment objects, as usual, use the kubectl run command or prepare the YAML/JSON file that describe Deployment configuration. This example is using the kubectl run command to create a my-nginx Deployment object:

//create my-nginx Deployment (specify 3 replicas and nginx version 1.11.0)$ kubectl run my-nginx --image=nginx:1.11.0 --port=80 --replicas=3deployment.apps "my-nginx" created//see status of my-nginx Deployment$ kubectl get deployNAME       DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGEmy-nginx   3         3         3            3           8s//see status of ReplicaSet$ kubectl get rsNAME                 DESIRED   CURRENT   READY     AGEmy-nginx-5d69b5ff7   3         3         3         11s//see status of Pod$ kubectl get podsNAME                       READY     STATUS    RESTARTS   AGEmy-nginx-5d69b5ff7-9mhbc 1/1 Running 0 14s ...