Docker Cheat Sheet/Show Docker help

Show top-level help and subcommands.

Section: Basics

Show Docker help

bash
bash
docker --help
Explanation

Use this to discover object-oriented commands such as `docker container`, `docker image`, and `docker network`.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

Same sheet · prioritizing Basics
List contexts
List available Docker contexts.
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Use a context
Switch the current Docker context.
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Show Docker version
Display client and server version details.
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Show Docker system info
Display engine-wide diagnostic and configuration information.
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Login to a registry
Authenticate to a registry such as Docker Hub or a private registry.
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Logout from a registry
Remove stored registry credentials.
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