Docker - Commit (Image History)

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About

Create a new image from a container's changes

A RUN instruction in a build dockerfile generates commits. containers can then be created from any point in an image’s history, much like source control.

Example

Persisting after a commit 

docker commit -m "With Login" containerName gerardnico/cli:latest




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Docker - History

The history command permits you to see the commit history of your image The RUN command in a dockerfile creates automatically a commit
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Docker - Image

This page is the container image in Docker. OCI is the standardized container format used by Docker Docker stores downloaded images on the Docker host at the Docker Root Dir location where:...
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Docker - docker client

The CLI uses the Docker REST API to control or interact with the Docker daemon where subcommand is: attach - Attach to a running container build - Build an image from a Dockerfile commit -...
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Docker - dockerfile

A Dockerfile specifies instructions on how to create an image. See A Dockerfile describes the software that is “baked” into an image. It isn’t just ingredients though, it can tell the software...
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DockerFile - Run command

The RUN instruction will execute any commands in a new layer on top of the current image and commit the results. Pipe: set -o pipefail will fail the pipeline if one stage fails ...



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