The volume tag is used to mount a folder from the host machine to the container. It checks . The -i flag tells docker to keep stdin open (so you can enter commands). To start the container we use a command like this: docker run --name MyContainer -it ubuntu bash. Therefore, a typical solution is to have a docker-entrypoint script. How can I run docker commands after "docker run" from a script? How to run a shell script in Dockerfile - DiskInternals Docker provides restart policies to control whether your containers start automatically when they exit, or when Docker restarts. 1. docker exec -it <container-id> /bin/bash. Now, you can use the Docker run command to run your Docker Container. I am trying to create a shell script for setting up a docker container. docker run ubuntu. Microsoft SQL Server is available for Linux so we can run it from Docker container, but usually we need to initialize database at startup, which currently is a bit tricky.. We can immediately execute a shell command after accessing the container shell using sh -c. docker exec -it CONTAINER_NAME_OR_ID sh -c "command1 && command2". I looked into Entrypoint and docker run commands and couldnt quite figure out what I'd add to the docker . Now if you need to actually "move some files around" within the container, what you can do is mount your script as a volume and run it. I also read the "Run multiple services in a container" from docker, but i didnt find a solution. Step 6: Run the container. By adding -d option to docker run command, you will start in the detached mode, like this: docker run -dit --name my_app --rm my_image. Note how the source of the ConfigMap is the wrapper.sh file. Is there a way to add a script which will run always on container start ... Restart policies ensure that linked containers are started in the correct order. and I start the container with the following command to redirect the traffic from the container to the Synology . This change was introduced in 3.1.8, 3.2.9, 3.3.4 docker images and in 3.4 onwards. After the command terminates the container is shut down. docker run my-image Y will execute X if ENTRYPOINT X was in the Dockerfile and Y if CMD X was in the Dockerfile. And then, if you want to enter the container (to run commands inside the container interactively), you can use the docker exec command: docker exec -it container_ID_or_name /bin/bash. grep will block until it has found . You can create and run a container with the following command: docker run -it -d --name container_name image_name bash. However, everytime I reboot my RPi (docker host), running those very same containers fails. The -t flag allocates a pseudo-tty. 2 members in the programmingasks community. How to List / Start / Stop / Docker Containers {Easy Way}