Core Concepts - Imperative Commands

Q) Deploy a pod named nginx-pod using the nginx:alpine image

$ k run nginx-pod --image=nginx:alpine
pod/nginx-pod created

 

Q) Deploy a redis pod using the redis:alpine image with the labels set to tier=db.

$ k run redis --image=redis:alpine \
> --labels="tier=db"
pod/redis created

 

Q) Create a service redis-service to expose the redis application within the cluster on port 6379.

$ k expose po redis --port=6379 --name=redis-service
service/redis-service exposed

 

Q) Create a deployment named webapp using the image kodekloud/webapp-color with 3 replicas.

$ k create deploy webapp --image=kodekloud/webapp-color --replicas=3
deployment.apps/webapp created

 

Q) Create a new pod called custom-nginx using the nginx image and run it on container port 8080.

$ k run custom-nginx --image=ngix --port 8080

 

Q) Create a new namespace called dev-ns.

$ k create ns dev-ns
namespace/dev-ns created

 

Q) Create a new deployment called redis-deploy in the dev-ns namespace with the redis image. It should have 2 replicas.

$ k create deploy redis-deploy -n dev-ns --image=redis --replicas=2
deployment.apps/redis-display created

 

Q) Create a pod called httpd using the image httpd:alpine in the default namespace. Next, create a service of type ClusterIP by the same name (httpd). The target port for the service should be 80.

$ k run httpd --image=httpd:alpine --port=80 --expose
service/httpd created
pod/httpd created