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Solution Imperative Commands optional

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Solution Imperative Commands optional

Source: https://notes.kodekloud.com/docs/CKA-Certification-Course-Certified-Kubernetes-Administrator/Core-Concepts/Solution-Imperative-Commands-optional/page

Summary: This article provides an overview of imperative commands in Kubernetes for creating and managing pods, services, deployments, and namespaces.

Key Notes

  • In this lesson, we guide you through imperative commands in Kubernetes. Gain practical experience creating pods, services, deployments, and namespaces imperatively—an invaluable exercise for exam preparation and day-to-day operations.
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  • Deploying Pods Imperatively
  • Deploying an Nginx Pod
  • nginx:alpine
  • —image=nginx:alpine
  • You should see output similar to:
  • pod/nginx-pod
  • Deploying a Redis Pod with Labels
  • redis:alpine
  • tier=db
  • Execute this command:
  • —image=redis:alpine
  • —labels=
  • “tier=db”
  • Creating Services
  • Exposing the Redis Application
  • kubectl create service clusterip
  • kubectl expose
  • For example, run:
  • —port=6379
  • —name=redis-service
  • Afterwards, verify the service with:
  • Expected output:

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