System prune for cleanup in Docker - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the command to remove all unused Docker objects.

Docker

docker system [1]

Drag options to blanks, or click blank then click option'

Arun

Bprune

Cbuild

Dstart

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'docker system build' which builds images, not cleans up.

The docker system prune command removes all unused containers, networks, images, and optionally volumes.

2fill in blank

medium

Complete the command to remove unused Docker images only.

Docker

docker image [1]

Drag options to blanks, or click blank then click option'

Arun

Bpull

Cprune

Dpush

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'docker image run' which runs containers, not cleans images.

The docker image prune command removes unused images to free up space.

3fill in blank

hard

Fix the error in the command to prune all unused Docker objects including volumes.

Docker

docker system prune [1]

Drag options to blanks, or click blank then click option'

A--volumes

B--all

C--force

D--interactive

Attempts:

3 left

💡 Hint

Common Mistakes

Using '--all' which removes all unused images, not volumes.

The --volumes flag tells Docker to also remove unused volumes during prune.

4fill in blank

hard

Fill both blanks to prune unused containers and images without confirmation.

Docker

docker system prune [1] [2]

Drag options to blanks, or click blank then click option'

A--force

B--all

C--volumes

D--filter

Attempts:

3 left

💡 Hint

Common Mistakes

Using '--volumes' which removes volumes, not required here.

Using --force skips confirmation, and --all removes all unused images as well as containers.

5fill in blank

hard

Fill all three blanks to prune unused containers, images, and volumes without confirmation.

Docker

docker system prune [1] [2] [3]

Drag options to blanks, or click blank then click option'

A--force

B--all

C--volumes

D--filter

Attempts:

3 left

💡 Hint

Common Mistakes

Using '--filter' which is for selective pruning, not full cleanup.

--force skips confirmation, --all removes all unused images, and --volumes removes unused volumes.