Difference between revisions of "Docker exec"

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Show [[Environment variables]]:  
 
Show [[Environment variables]]:  
 
  docker exec [[CONTAINER_NAME]] [[env]]
 
  docker exec [[CONTAINER_NAME]] [[env]]
 +
docker exec [[CONTAINER_NAME]] [[printenv]]
  
 
== Related commands ==
 
== Related commands ==

Revision as of 12:15, 14 March 2023

https://docs.docker.com/engine/reference/commandline/exec/


  • Login/Connect into a running container:
    • docker exec[1] -it <my_container_name> bash
    • docker exec -it <my_container_name> sh
    • docker run -it --user USER_NAME CONTAINER_NAME


docker exec -it CONTAINER_NAME sh
unable to find user nginx: no matching entries in passwd file
docker exec -it festive_lewin sh
Error response from daemon: Container 2391a43638f822b1dc3e8d8c79c461959de2238c48d580c7092d5a278e5bd792 is not running
docker exec -u 0 -it CONTAINER_NAME  bash

Show Environment variables:

docker exec CONTAINER_NAME env
docker exec CONTAINER_NAME printenv

Related commands

See also

  • https://docs.docker.com/engine/reference/commandline/exec/
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