Consider:
docker run -it centos /bin/bash
I pressed Ctrl+D to exit it.
I wa
If you have a named container then it can be started by running
docker container start container_name
where container_name is name of the container that must be given at the time of creating container. You can replace container_name
with the container id in case the container is not named. The container ID can be found by running:
docker ps -a