Kubernetes dashboard - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the Kubernetes dashboard?

The Kubernetes dashboard is a web-based user interface that allows you to manage and monitor your Kubernetes clusters easily without using command-line tools.

beginner

How do you access the Kubernetes dashboard securely?

You access the Kubernetes dashboard securely by creating a proxy with the command kubectl proxy and then opening the dashboard URL http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/ in your browser.

intermediate

What is the purpose of a Service Account in the Kubernetes dashboard?

A Service Account provides the dashboard with permissions to access cluster resources. It defines what the dashboard can see and do inside the cluster.

beginner

Which command installs the Kubernetes dashboard in your cluster?

You install the Kubernetes dashboard using: kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml.

intermediate

Why should you use Role-Based Access Control (RBAC) with the Kubernetes dashboard?

RBAC controls who can access the dashboard and what actions they can perform, helping to keep your cluster secure by limiting permissions.

What is the main function of the Kubernetes dashboard?

A Monitor network traffic only

B Provide a web interface to manage Kubernetes clusters

C Store container images

D Replace kubectl command-line tool

The Kubernetes dashboard provides a web interface to manage and monitor Kubernetes clusters easily.

Which command starts a proxy to access the Kubernetes dashboard locally?

A kubectl proxy

B kubectl dashboard start

C kubectl run proxy

D kubectl access dashboard

The command kubectl proxy creates a secure tunnel to access the dashboard locally.

What does a Service Account do for the Kubernetes dashboard?

A Runs the dashboard server

B Stores dashboard configuration files

C Defines dashboard permissions in the cluster

D Manages container images

A Service Account defines what the dashboard can access and do inside the Kubernetes cluster.

How do you install the Kubernetes dashboard?

A kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml

B kubectl install dashboard

C docker pull kubernetes/dashboard

D kubectl create dashboard

You install the dashboard by applying the official YAML file with kubectl.

Why is RBAC important for the Kubernetes dashboard?

A It updates the dashboard automatically

B It speeds up the dashboard loading time

C It manages container storage

D It controls user permissions for security

RBAC controls who can access the dashboard and what they can do, enhancing cluster security.

Explain how to securely access the Kubernetes dashboard from your local machine.

Think about creating a secure tunnel and the URL you open in your browser.

Describe the role of Service Accounts and RBAC in managing Kubernetes dashboard permissions.

Consider how Kubernetes controls who can do what inside the cluster.