Docker exec: Difference between revisions
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=Internal= | =Internal= | ||
* [[ | * [[Docker_Client_Operations#Container_Lifecycle_Operations|Container Lifecycle Operations]] | ||
=Overview= | =Overview= | ||
Attaches to a running container. | Attaches to a running container. This command can run new process in already running container (container must a have PID 1 process running already). | ||
docker exec [-u <''uid''>] -it <''running-container-name-or-ID''> bash | |||
docker exec [-u <''uid''>] -it <running- | |||
=Options= | =Options= | ||
| Line 24: | Line 22: | ||
Allocated pseudo-TTY | Allocated pseudo-TTY | ||
=Scenarios= | |||
==Attach to a Running Container== | |||
As the current user: | |||
docker exec -it <''container-id''> /bin/bash | |||
As root: | |||
docker exec -u 0 -it <''container-id''> /bin/bash | |||
Latest revision as of 23:39, 24 January 2018
External
Internal
Overview
Attaches to a running container. This command can run new process in already running container (container must a have PID 1 process running already).
docker exec [-u <uid>] -it <running-container-name-or-ID> bash
Options
-i
Interactive.
-t
Allocated pseudo-TTY
Scenarios
Attach to a Running Container
As the current user:
docker exec -it <container-id> /bin/bash
As root:
docker exec -u 0 -it <container-id> /bin/bash