Run a command in a container as another user

Runs the command inside the container as the given user, for example root to install a debugging tool.

docker exec -it -u root container sh

Edit the highlighted values, then copy. They are inserted as typed, without shell escaping.

Tool
docker
Category
Containers
Tags

Report an issue wrong command, wrong danger level, typo… (on GitHub)

Adapted from tldr-pages (common/docker-container-exec.md), licensed under CC BY 4.0.

Copy a destructive command?

This command can permanently delete data. Check every value before running it.

Keyboard shortcuts

/ or Ctrl K or ⌘ K
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Values you edit carry over to the same value of the other commands, except on destructive commands, where they are always typed by hand.