Docker exec: Difference between revisions
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=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-container-name-or-ID''> 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