docker runtime_error ai_generated true

Error response from daemon: Conflict. The container name is already in use

ID: docker/container-already-in-use

Also available as: JSON · Markdown
98%Fix Rate
95%Confidence
50Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
27 active — — —

Root Cause

Container with that name exists (running or stopped).

generic

Workarounds

  1. 95% success Remove the existing container: docker rm <name> (add -f if running) 
    docker rm -f my_container && docker run --name my_container ...

    Sources: https://docs.docker.com/reference/cli/docker/container/rm/

  2. 92% success Use docker-compose up which handles container lifecycle automatically 
    Use docker-compose up which handles container lifecycle automatically

    Sources: https://docs.docker.com/reference/cli/docker/compose/up/

Dead Ends

Common approaches that don't work:

  1. Change the container name in docker-compose.yml 65% fail

    You'll accumulate orphaned containers

  2. Use --force-recreate every time 55% fail

    Slows down development and loses container state unnecessarily

Error Chain

Frequently confused with: