Docker Rescue Command

docker_rescue.txt

#Create a new folder
  mkdir RescueFolder
  cd RescueFolder
#Make the image backup from the container with problems.
  docker commit <container-id>  <backup-image-name>
#then run a new container with that image
  docker run -ti --entrypoint=sh <backup-image-name>
#in other terminal session se the temporary container name that is running
  docker ps
  CONTAINER ID        IMAGE                           NAMES
  db4d5ed458f5      <backup-image-name>               practical_lovelace                                                                                         
#then copy from temporary container to local folder
  docker cp practical_lovelace:/app/db/development.sqlite3 customer.sqlite3