kubectl get for listing resources in Kubernetes - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the command kubectl get pods do?

It lists all the pods running in the current Kubernetes namespace, showing their names, statuses, and other basic info.

intermediate

How do you list all resources in all namespaces using kubectl get?

Use kubectl get all --all-namespaces to see all resource types across every namespace.

beginner

What option shows detailed information about resources with kubectl get?

The -o wide option shows extra details like node name and IP addresses.

beginner

How can you list resources of a specific type, for example, services?

Run kubectl get services to list all services in the current namespace.

intermediate

What does kubectl get pods -o json do?

It outputs the list of pods in JSON format, useful for scripts or detailed inspection.

Which command lists all pods in the current namespace?

A kubectl get pods

B kubectl list pods

C kubectl show pods

D kubectl describe pods

The correct command to list pods is 'kubectl get pods'.

How do you list all resources across all namespaces?

A kubectl get namespaces

B kubectl get all --namespace=all

C kubectl list all namespaces

D kubectl get all --all-namespaces

Use 'kubectl get all --all-namespaces' to list all resources in every namespace.

What does the '-o wide' option do with 'kubectl get'?

A Outputs in JSON format

B Filters output to only running pods

C Shows more detailed information

D Deletes the resource

'-o wide' shows extra details like node and IP addresses.

Which command outputs pods in JSON format?

A kubectl get pods -o json

B kubectl describe pods

C kubectl get pods -o yaml

D kubectl list pods -json

'kubectl get pods -o json' outputs pods in JSON format.

To list services in the current namespace, you use:

A kubectl get pods

B kubectl get services

C kubectl list services

D kubectl describe services

'kubectl get services' lists all services in the current namespace.

Explain how to use kubectl get to list all pods with extra details.

Think about the option that shows more info than the default.

Describe how to list all Kubernetes resources across all namespaces.

Use the flag that includes all namespaces.