Docker run existing stopped container For example: $ docker stop my-container. Options In my case, the docker container exits cleanly when I start it so none of the above worked. With app-1 being based of the default CentOS image, run: Aug 6, 2021 · Another solution is that you use the Docker exec command to run commands in a container that is actively running. To enable this behavior use the option --rm: docker-compose run --rm --name my-app. This will gracefully stop the container, allowing it to perform any necessary cleanup tasks before shutting down. A docker run command takes the following May 13, 2015 · The sleep infinity command is used in Docker to keep a container running indefinitely. Step 2. When we try to run /bin/sh on a stopped container using docker exec , Docker will throw a No such container error. It improves accessibility for newcomers working with Docker for the first Feb 3, 2015 · docker container stop <CONTAINERID> Commit container; docker commit <CONTAINERID> <NEWIMAGENAME> Delete old container; docker container rm <CONTAINERID> Create new container with new image and volume mounting; docker run -d -p 1433:1433 -e sa_password=<STRONG_PASSWORD> -e ACCEPT_EULA=Y -v C:\DirToMount:C:\DirForMount <NEWIMAGENAME> Jul 18, 2024 · The docker run command (an alias of docker container run) allows a user to create and start a container using only an image as a command argument. Identify the container name by running docker ps -a to list all containers including stopped/exited ones, then copy the name. Some use cases for the Docker run command include: First-time setup: Use docker run when creating a container from an image for the first time. Mar 2, 2019 · docker run -it (image name) (command) For example, docker run -it michael/apache /bin/sh. Like you said docker ps -a will show stopped and running containers (all the containers). web --service-ports web You can also remove the container manually to be able to run it again: docker rm my-app. Now my question is, I am just curious, is there way here with docker-compose run, to reuse the existing container, rather than creating new ones. Answer: The error is thrown by docker daemon because we are trying to log-in into a stopped container, which is impossible so in order to remove this error, we need to run the container first. When you run a container in Docker, it will run the command you specify in the container and then exit once the command is finished. That’s it. What if you want to run a command inside the container?Typically, there can be two cases. Oct 11, 2018 · As you're setting a custom name, docker-compose run doesn't remove the container once the execution is completed. Is there any way I can rename the stopped container? I had this container running with the name test-exit Feb 11, 2021 · # Commit the stopped image docker commit 0dfd54557799 debug/ubuntu # now we have a new image docker images list REPOSITORY TAG IMAGE ID CREATED SIZE debug/ubuntu <none> cc9db32dcc2d 2 seconds ago 64. It would be nice to have ability to create named container, and run commands inside it: docker run --name mycont ubuntu bash # do somethig # exit The docker run command runs a command in a new container, pulling the image if needed and starting the container. You can restart a stopped container with all its previous changes intact using docker start. With docker-compose I was able to change the command by running: docker-compose run <container name in docker-compose. When you execute docker run, the container process that runs is isolated in that it has its own file system, its own networking, and its own isolated process tree separate from the host. . g. Wipe out the existing container and re-run docker run --name=mycontainer image. there is a docker restart container_name but that is used to restart a running container - I believe that is not your case. Let’s check out all these scenarios one by one. Use docker ps -a to view a list of all containers, including those that are stopped. If you want to keep the container running even after the command has finished, you can use the sleep infinity command. If you want to see the output of your command then you should add -ai options: docker start -ai container_name. - will only show the names of the changed files. com May 14, 2020 · The following lines will explain and demonstrate how to run commands in stopped Docker containers. Dec 11, 2024 · The key difference between Docker run and start is that Docker run creates and starts a new container whereas Docker start starts an existing stopped container. Unfortunately, Docker doesn't (yet) support filters that exclude rather than include terms, but grep can be used with -v to perform this task. Oct 12, 2013 · I'm also interested in this problem. docker-compose run app bash Note! Aug 6, 2021 · How do I run a command on an already existing Docker container - Suppose you have already created a Docker container previously and have worked with it. Stopping Docker Containers. Create a Docker image of the container state. So, the container is in exited state. Step 1. So I run the command three times and each time a new container is created, see in docker desktop. You can change the ports of a docker container without deleting it. Below is the basic syntax of the command: docker run [options] [image] [commands] Once the user executes docker run, Docker creates a container using the specified image template and automatically Option Default Description-a, --attach: Attach STDOUT/STDERR and forward signals--checkpoint: experimental (daemon) Restore from this checkpoint--checkpoint-dir: experimental (daemon) Use a custom checkpoint storage directory May 14, 2015 · As pointed out in BMitch's answer, there is more than one status for containers that are not running. Stop the container: docker stop [container name] Jun 18, 2021 · $ podman ps -a --filter 'name=^/?re-run-cmd$' CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 2795e08162e1 localhost/reruncmd:latest date 2 minutes ago Exited (0) 2 minutes ago re-run-cmd But when I restart the container, the CMD isn't run again: $ podman container restart re-run-cmd Jun 4, 2020 · But curiously the app is launched in a new container, not reusing the existing stopped container. yml> bash e. Other commands, docker start does not have -p option and docker port only displays current forwardings. General form. This page details how to use the docker run command to run containers. If you want to attach the container and drop to a shell, you can use: docker exec -it my_container /bin/bash Note, if your container is based on an alpine image, you need to use Sep 16, 2016 · Anyway, one has to install docker-ce inside the docker container ( apt-get install docker-ce ) and then use "docker restart containername" to restart another docker container – Somum Commented Nov 29, 2017 at 2:50. If you are lucky to use a mature container and the changes were made on the volumes, you could start a new container with --volumes-from <stopped container>. Either the container is stopped using the Docke Jul 23, 2018 · The left-hand port number is the docker host port - your computer - and the right-hand side is the docker container port. For the purpose of this example let’s say the container name value is: app-1. 3MB # create a new container from the "broken" image docker run -it --rm --entrypoint sh debug/ubuntu # inside of the container we can inspect Aug 4, 2023 · Then you can use docker exec -it <container_name> /bin/bash to get into an already running container or use docker start -ia <container_name> to start a stopped container. To stop a running Docker container, you can use the docker stop command followed by the container's ID or name. The reason your container is "always stops immediately" may be because you run it in detached mode with -d option, in which case docker runs the container and exits Feb 7, 2015 · More natural way would be to use the docker diff to inspect changes to the container's filesystem. Now I want to start another container with the same name but don't want to remove the existing container. How can I run other command in this container? I know about commit but I do not want to create new image for every new command. PS. Nov 5, 2014 · Lets say I ran the following command: docker run ubuntu touch /tmp/file And now I have stopped container with file in tmp. web Instead of running it using the command docker run --name=mycontainer image, you may just start the existing container which you just trying and the above answer helps. See full list on baeldung. sudo docker container start container1 Jun 20, 2023 · Docker; Solution. Now you will have a terminal session to your container and you can run commands against it. Run a container in the background docker run -d <image_name> Start or stop an existing container: docker start|stop <container_name> (or <container-id>) Remove a stopped container: docker rm <container_name> Open a shell inside a running container: docker exec -it <container_name> sh Fetch and follow the logs of a container: docker logs -f Apr 19, 2017 · You can start your container in a detached mode: docker run -it -d my_container The -d option here means your container will run in "detached" mode, in the background. You CAN modify the ports. You can start a stopped container using: docker start container_name. To wipe you existing container, use command - docker rm -f mycontainer The host may be local or remote. The way quin452 puts it - with minor revision: Get the container ID: docker ps -a. What I needed was a way to change the command to be run. docker ps -a | grep Exit Now you're able to perform docker logs container-id on your container to see what is going wrong. For containers that are stopped, you can also start the container using the Docker start command and then run the Docker exec command. docker container list; docker container ls; The output from these commands is identical to what docker ps provides. Now, you have stopped the container. As @Thasmo mentioned, port forwardings can be specified ONLY with docker run (and docker create) command. Aug 8, 2022 · I ran a container sometime back and now it's killed. The following command will only show you the stopped containers. Aug 1, 2017 · The general solution to inspect a stopped container which works in every case and doesn't assume anything about the container is to turn the container into an image using docker commit <CONTAINER_ID|CONTAINER_NAME>. docker ps is popular because it’s short and memorable, but preferring docker container list for your scripts and documentation can help reduce ambiguity. sgk trhgf movpktn ioi jtbrro txsw hon vbzmtvy oopc mlktvdr