Docker · 12-day planAll days
Day 2 of 12 30 minpullTagsRegistries
Learn how image names and tags work, pull images from Docker Hub, compare full, slim and alpine variants, look inside an image's layers, and clean up images you no longer need.
By the end of today you can
- Read an image name: registry, namespace, repository and tag
- Pull specific versions of an image with tags
- Choose between full, slim and alpine variants
- Inspect an image's settings and layers
- Remove images and clean up unused ones
What's inside
- 5 sections
- 2 diagrams and mind maps
- 4 code examples you can run
- 5-question quiz
- 1Reading an image name
- 2Pulling and listing
- 3Full, slim and alpine
- 4Looking inside an image
- 5Cleaning up
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