Kubernetes for the Absolute Beginners - Hands-On - Solution - Deployments

The video tutorial guides viewers through checking the status of Kubernetes components like pods, replica sets, and deployments using kubectl commands. It covers creating a new deployment, troubleshooting issues related to image pulling, and correcting errors in deployment definition files. Finally, it demonstrates creating a custom deployment with specific attributes, ensuring the deployment is up and running with the desired number of replicas.

What command is used to check the number of pods running in the system?

• kubectl get nodes

• kubectl get pods

• kubectl get configmaps

• kubectl get services

After creating a new deployment, how many replica sets should exist?

• Zero

• One

• Three

• Two

What is the status of the pods when there is an image pull error?

• Error Image Pull

• Completed

• Pending

• Running

Why was the deployment not ready in the video?

• The deployment was not applied

• The replica count was zero

• The image does not exist in Docker Hub

• The image was not specified

What was the error in the deployment definition file?

• Incorrect image name

• Incorrect namespace

• Lowercase 'd' in 'deployment'

• Missing replica count

What is the correct image used for the new deployment?

• httpd:2.4

• alpine:3.12

• busybox:888

• nginx:latest

How many replicas were specified for the new deployment?

• Four

• Two

• One

• Three