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Kubernetes Admission Controllers - Day 10

Oct 9, 2024 · 3 min read · Mutating Admission Controllers Purpose: Mutating Admission Controllers intercept incoming requests to the Kubernetes API server and can modify the objects being submitted. Their primary purpose is to make automatic changes or additions to resources...

Troubleshooting of K8's common error's- Day 9

Oct 9, 2024 · 8 min read · ImagePullBackoff Scenario Suppose you have a Kubernetes cluster, and you've deployed a pod using the following YAML configuration: apiVersion: v1 kind: Pod metadata: name: my-app spec: containers: - name: my-app-container image: myregis...

Kubernetes Interview Questions on CustomResources - Day 8

Oct 3, 2024 · 3 min read · What are Custom Resources in Kubernetes? Custom Resources (CRs) are an extension mechanism in Kubernetes that allows you to define and use custom objects in addition to the built-in resources like Pods, Services, and Deployments. They provide a way ...

Kubernetes Interview Questions on Helm - Day 7

Oct 3, 2024 · 4 min read · What is Helm, and why is it used in Kubernetes? Helm is a package manager for Kubernetes that simplifies the deployment and management of Kubernetes applications. It uses charts, which are packages of pre-configured Kubernetes resources, to define a...

Kubernetes Interview Questions on Secrets and ConfigMaps- Day 6

Sep 26, 2024 · 3 min read · Secrets: What is a Kubernetes Secret, and why is it used? A Secret is an object in Kubernetes used to store sensitive information, such as API keys, passwords, and certificates. It's used to separate configuration data from the pods and ensure secu...