Run docker container interactive bash. So basically, it gives you an interactive shell that runs bash but it is not available immediately. Jul 5, 2023 · sudo docker run -ti --rm ubuntu /bin/bash. Update 2017. 1 Linux. This way the container starts and run in the background. Developers often need to explore a running container’s contents to understand its current state or debug it when issues arise. go:345: starting container process caused "chdir to cwd (\"/home/oracle\") set in config. Sep 2, 2015 · when I run docker ps -a I could see two containers. 01 Oct 2, 2014 · I created a container with -d so it's not interactive. That means now you will have bash session inside the container, so you can ls, mkdir, or do any bash command inside the container. It’ll make sure to remove the container when we exit: $ docker run -it --rm ubuntu:18. you have a shell inside, you can do your interactive commands, then do something like. g. Q: How do I use docker run bash script? A: To use docker run bash script, you can use the following command: docker run -it /bin/bash Nov 29, 2016 · You can also do it in several steps, begin with a Dockerfile with instructions until before the interactive part. Specifically, we’ll learn how these two different options enable an interactive mode of the process in a Docker container. You will be able to run all Django's manage. json failed: permission denied": unknown If I do. In addition, to reattach to a detached container, use docker attach command. For example, the following docker run command runs a container based on the Alpine Linux official image and starts an interactive session inside the container using an sh Jul 11, 2021 · docker rm the existing container and docker run a new one. Docker runs processes in isolated containers. 0 "/bin/bash" 5 minutes ago Exited (0) 5 minutes ago trusting_mclean Jan 6, 2020 · I am trying to create a shell script for setting up a docker container. Inside your container just run python manage. If your eventual container is based on an alpine image, replace bash with sh. /env. In my case, the docker container exits cleanly when I start it so none of the above worked. sh"] AND if container has been started with interactive options like docker run -itd <image> (-i=interactive, -t=tty and -d=deamon [opt]) Introducing Docker Debug. The following command will automatically download the distro image (approximately 4 GB) if your system doesn't already have it. Jul 14, 2022 · 2. May 7, 2015 · I want to run an ubuntu container and enter bash: [root@localhost backup]# docker run ubuntu bash [root@localhost backup]# The ubuntu container exits directly. For mounted secrets, this is the path to the secret inside the container. Dec 24, 2019 · If the Bash is part of your PATH, you can simply type “bash” and have a Bash terminal in your container. Otherwise, the secret is mounted to /run/secrets/target for linux containers or /var/run/secrets/target for freebsd containers. If I source ~/. Firstly, we start a Docker container with the Ubuntu Linux image in interactive mode: $ docker run --rm -ti ubuntu:latest bash root@3156a3de590d:/# which source root@3156a3de590d:/# echo $? 1. Jan 3, 2024 · docker run -it -d docker_image_name bash. io Dec 6, 2023 · Running a Bash shell inside a Docker container allows you to interact with the container in real time, making it a powerful tool for debugging and development. With docker-compose I was able to change the command by running: docker-compose run <container name in docker-compose. See full list on letscloud. Here are a few essential May 8, 2016 · docker exec -it yiialkalmi_postgres_1 psql -U project -W project Some explanation. . Its simple and powerful command line interface makes it easy to use for anyone with even minimal experience. Reload to refresh your session. To run the REMnux version built on top of Ununtu 20. Analysts predict over 55% of global organizations will employ containerized applications by 2022. Now just . If you pass argument for docker run it will run the command and terminates the container. The host may be local or remote. 3. The -i flag keeps input open to the container, and the -t flag creates a pseudo-terminal to which the shell can attach. In this case it will exit when your start-all. To list all containers, run the following command (default shows just running). When you run bash in a docker container, that shell is in a container. Jun 7, 2023 · After running the command and accessing the interactive shell of the <linux_image_name> container, you can perform various tasks and execute commands within the container. Aug 3, 2014 · # Just create interactive container. May 11, 2015 · Contra: Only works if CMD/Entrypoint is an interactive bash like CMD ["/bin/bash"] or CMD ["/bin/bash", "--init-file", "myfile. Aug 25, 2020 · A temporary working directory will be mounted automatically and it will run inside that dir. So it won't have the command history from outside of the container, that history is maintained on the host filesystem. Init containers can contain scripts or other utilities outside the application image. Nov 16, 2018 · This article extends the previous Docker introductory article and shows how to interact with Docker containers: executing commands inside containers, installing software inside containers, inspecting container status, accessing containers using Bash, persisting changes into images and removing unused containers and images. docker run -it adlr /bin/bash -->The conda environment is not being activated upon starting the container, but I would like it to be. However this will not run the container itself. When creating a container, the Docker daemon creates a writeable container layer over the specified image and prepares it for running the specified command. Note that to start a shell process in a running container, we use docker exec instead of docker run. Jul 22, 2021 · You can use a bind-mount to mount a local file to the container and execute it. No start but named for future reference. bash exits with SIGSEGV) on Linux kernel 4. 12, you can quickly start an interactive session in a running container directly through a Docker Dashboard terminal. Nov 3, 2023 · Over the past decade, Docker has rapidly grown in popularity and become the industry standard for container technology. Detached containers are always visible using the docker ps command and can be stopped with docker stop my-container. 04. In 2023, Docker has been a popular and widely used tool for developing and deploying applications. Docker Desktop simplifies the process of building, sharing, and running applications in containers, ensuring consistency across different environments. The second difference is that the docker compose run command does not create any of the ports specified in the service configuration. The doc for Apr 5, 2018 · How to run /bin/bash in a docker container that was started with the -d option, for example: sudo docker run -P --name test-cnt3 -d base-tst:0. What I needed was a way to change the command to be run. Dec 26, 2023 · A: Docker run bash script is a command that allows you to run a Bash script inside a Docker container. In the demonstration above, we use the which command to locate the path of the executable source. All subsequent actions will be performed using that account. Here is main process of container #!/bin/bash cd /home/docker exec pdf2pdfocr. Technically, this will create a NEW container, but it gets the job done. sh command, everything works fine. To run an interactive session with a running Docker container we use the docker exec command with the -i and -t flags, or -it for shorter. 0. Sep 22, 2020 · docker run -it --entrypoint /bin/bash myimage bash -c "echo aaaa &" I get /bin/bash: /bin/bash: cannot execute binary file. (Thanks to comment from @sprkysnrky) If you just want to connect to the container and don't need bash, you can use: docker run --rm -i -t alpine /bin/sh --login Sep 21, 2021 · Finally, if you want your container to be permanently detached, start it with the -d flag (docker run -d my-image:latest). py shell In this self-paced, hands-on tutorial, you will learn how to build images, run containers, use volumes to persist data and mount in source code, and define your application using Docker Compose. docker run --env-file . The -i flag tells docker that anything we type should be sent to bash process's stdin. With Docker Desktop 4. Also, please explain what you are trying to achieve with the ;bash at the end. You are in fact running an interactive bash with commands like: docker container run -it ubuntu /bin/bash. The /bin/bash argument is a way of telling the container to run the Bash shell terminal. So now that we are inside the container we can check the shell type: $ echo $0 /bin/bash. Finally, the --rm flag instructs Docker to automatically remove the Ubuntu Docker container after we stop it. When executing this command, you will have an interactive Bash terminal where you can execute all the commands that you want. Mar 19, 2024 · To run a Docker container using the docker-compose command, we need to add all the configurations to the single docker-compose. py commands. 04 bash -c "apt update; apt install -y git nano wget; mkdir t; cd t; exec bash" exec exec is necessary to make the new bash the container's main process, which is recommended (it will get interruptions sent to the container). Aug 31, 2020 · To run an interactive shell for a non-running container, first find the image that the container is based on. bash_profile or run bash -l again, output will then correctly be output with color. Jun 12, 2017 · Run docker exec -it --user desired_user your_container bash Running this command has similar effect then runing ssh to remote server - after you run this command you will be inside container's bash terminal. More recent versions of docker authorize running a container both in detached mode and in foreground mode (-t, -i or -it) To run a Linux command on a Docker container immediately, without entering, you can use the docker exec command like this: docker exec container_name_or_ID bash -c "<linux command>" Depending upon the type of shell available within the container, the command may differ on a case-by-case basis. Docker Debug is a replacement for debugging with docker exec. $ docker exec -it <container> /bin/bash # Use this if bash is part of your PATH $ docker exec -it <container> bash. "-i" allows you to make the container to wait for interaction from Examples Attach to and detach from a running container. docker ps to get container of your container; docker container start <CONTAINER_ID> to start Dec 29, 2022 · docker run -it --rm -p 8080:80 imagename --env-file . You are now inside the container in an interactive bash session. sudo docker exec -it oracle18se /bin/bash コンテナを作成しコンテナ内で対話的にシェルコマンドを実行する方法をまとめました。docker run -it --name container_name ubuntu:latest /bin/ba… Nov 1, 2021 · Docker containers have three states. Aug 1, 2019 · In the next example, we are going to run an Ubuntu Linux container on top of an Alpine Linux Docker host (Play With Docker uses Alpine Linux for its nodes). More in depth: If docker container is started using /bin/bash then it becomes containers PID 1 and attach command will attach you to PID 1. I don't know enough about hadoop to tell you how to do it in this case, but you need to either leave something running in the foreground or use a process manager such as runit or supervisord to run the processes. docker create -it --name new-container <image> # Now start it. This command tells Docker to run the Docker Ubuntu container in an interactive terminal mode (-ti). docker start command starts the container. docker-shell. Option Default Description-s, --signal: Signal to send to the container-t, --time: Seconds to wait before killing the container Mar 18, 2019 · But I don't know why it can't find the nodejs commands. Consider using the docker run --rm option so the container deletes itself when it's done. Jan 19, 2024 · We can do a quick demonstration to prove this point. there is no option to assign a virtual terminal(-t;-tty) for the container. docker run -d --name mymmdet ld_mmdet:2. That means, when run in background (-d), the shell exits immediately. Oct 2, 2023 · docker exec -it container-name /bin/bash Let's open an interactive shell inside an NGINX container: docker exec -it nginx-container /bin/bash Once you are connected to the NGINX container, you will get the following shell: root@069a2ecdf40a:/# The number after @ is the unique identifier (ID) of your Nginx Docker container. The following example starts an Alpine container running top in detached mode, then attaches to the container; $ docker run -d --name topdemo alpine top -b $ docker attach topdemo Mem: 2395856K used, 5638884K free, 2328K shrd, 61904K buff, 1524264K cached CPU: 0% usr 0% sys 0% nic 99% idle 0% io 0% irq 0% sirq Load average: 0. Then: docker container run -it [yourImage] bash. docker container run --interactive --tty --rm ubuntu bash In this example, we’re giving Docker three parameters:--interactive says you want an May 13, 2015 · The centos dockerfile has a default command bash. Further below is another answer which works in docker v23. docker run --name containername mongo Interact with the database through the bash shell client. To execute a command inside the container run the following command: docker container exec -it my_mysql ls /var. To review, open the file in an editor that reveals hidden Unicode characters. However, the -a option displays all the containers, including the running and stopped ones: $ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 789386223d03 image1:6. Jan 21, 2018 · docker run -it ubuntu:xenial /bin/bash starts the container in the interactive mode (hence -it flag) that allows you to interact with /bin/bash of the container. 04 (Focal): RUN apk update && apk add bash If you're using Alpine 3. 04 4. This will basically pull the Redis Docker image from Docker Hub and start up a container running the same. To access a container shell prompt, use Docker commands such as docker run, docker exec, and docker attach. The -t flag tells docker that this will be an interactive session and the stdin will be a tty. sudo docker exec -it --user root oracle18se /bin/bash I get. If I attach to an already running container using docker container attach --sig-proxy=false mycontainer CTRL-C will detach without stopping the container. The i flag means interactive and t flag stands for tty. To easily get a debug shell into any container, use docker debug. You signed out in another tab or window. The info in this answer is helpful, thank you. The container name is optional. The docker container create (or shorthand: docker create) command creates a new container from the specified image, without starting it. Starting Docker container in Jun 20, 2019 · # docker run -d --rm -p 8000:80 -p 8443:443 --name pandorafms pandorafms/pandorafms:latest Run Docker Container in Detached Mode. My script file looks like: #!bin/bash docker run -t -i -p 5902:5902 --name "mycontainer" --privileged myImage:new /bin/bash Running this script file will run the container in a newly invoked bash. 9. With -itd, docker run exits immediately, but you can docker attach after that and get the bash prompt just as if you had just done docker run -it. Importantly, one of the key benefits of using docker-compose over the normal docker run command is the configuration consolidation in a single file, which both machines and humans can read. If a fully qualified path is provided, the secret is mounted at that location. docker commit image2 myuser/myimage:2. With it, you can get a shell into any container or image, even slim ones, without modifications. Jun 6, 2020 · When dealing with the interactive processes like bash, use the -i and -t options to start the container. Jun 26, 2024 · You signed in with another tab or window. Jan 29, 2020 · If the docker container was started using /bin/bash command, you can access it using attach, if not then you need to execute the command to create a bash instance inside the container using exec. This enormous growth stems from the […] Aug 19, 2020 · I recommend you execute tail -F /dev/null and then access docker with your bash or sh. docker start new-container # Now attach bash session. The BusyBox Docker Official Image also works well with the Kubernetes initContainer feature. When you do that, however, be aware that you'll need to be providing the container process with write/execute access to the folder or specific script you want to run. A container is a process which runs on a host. This will create a container named “my_mysql”. 06 0. These specialized containers (for our example) run before app containers in a Pod. Mar 19, 2024 · $ docker run -it ubuntu:18. 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 Dec 11, 2017 · When you docker run bash in a container, -it and -itd behave differently as follows: With -it, docker run gives you the bash prompt immediately. Jan 12, 2022 · And then I build and run with: docker build -f Dockerfile -t adlr . sh This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Oct 9, 2019 · First thing, you are not allocating tty in the docker run command and the docker container dies soon after converting files. If you're not sure if a command exited properly or not, run $? Apr 5, 2020 · Google's distroless images have versions tagged debug, which contain busybox executable (with sh bundled in). Jul 11, 2024 · docker run is an alias for the docker container run command. Where the <container-name> should be replaced with either the container name or container ID. bashrc? The content of /root/. Jan 29, 2017 · I've used docker run -it to launch containers interactively and docker run -d to start them in background. There's nothing special or valuable about a container; it's just a wrapper around a single process (in your case the Node REPL), and creating a new one isn't especially expensive. py. You’ll even learn about a few advanced topics, such as networking and image building best practices. 1. yml configuration file. Keep a Container Running How to run docker container. How can I let the container source . You can specify USER one line before the CMD or ENTRYPOINT if you only want to use that user when launching a container (and not when building the image). e. list -it --rm -p 8080:80 imagename The reason this is the case is because the docker run command has the below signature. docker run --name interactive -i bash The good news is you can actually use bash and see the output in the logs. The above command will create a new container with the specified name from the specified docker image. (CMD command defined in the Dockerfile will not be executed) In order to run the container itself we have to login to docker registry with Docker@2 inbuilt task and then manually execute the docker run as Jul 10, 2021 · I use the command docker run --rm -it govim bash -l to run Docker images, but it does not display color output. The following syntax show you how to shell into a running container. That means every time I was running docker run <IMAGE_NAME> command, new image was getting created; Solution: To work on the same container you created in the first place run follow these steps. OCI runtime exec failed: exec failed: container_linux. exec Apr 10, 2019 · Im trying to run the docker command using the below command but it does not take me to the interactive mode. Jan 19, 2017 · docker run -d ubuntu bash Container will immediately exit. This can be useful for tasks such as running automated tests, deploying applications, or debugging problems. Mar 2, 2016 · You can specify USER in the Dockerfile. Image name feels like an option but it is a parameter to the run command. Major companies like Google, Microsoft, and Amazon rely on Docker for packaging and deploying applications at massive scale. One of the most popular tools for this is the Docker container, which is designed to make running, sharing, and managing applications in containers easier. docker exec -it new-container bash Main advantage is you can attach several bash sessions to single container. Actually, it’s handy to use the –rm argument when we start a container in interactive mode. But if I run the container by docker run -it IMAGE_NAME bash, then manually run workspace/launch. May 8, 2023 · Docker Run Tutorial for absolute Beginners Run a single docker from medium. docker exec -it The command to run a command to a running container. Breaking this command down: docker run creates and starts a new container instance from the referenced Docker image. You can also type “exit” and press ENTER to exit from the shell. Leverage Kubernetes Init containers. # Use your own image. The container’s Bash shell will be attached to the terminal, and the command prompt will Aug 1, 2017 · I am a newbie to Docker, and I know that in order to run a container I can use the following command: docker run -it --name custom-container-name --hostname custom-hostname image-name bash The pr Jun 11, 2019 · Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG] Run a command in a running container Options: -d, --detach Detached mode: run command in the background --detach-keys string Override the key sequence for detaching a container -e, --env list Set environment variables -i, --interactive Keep STDIN open even if not attached --privileged Give extended privileges to the command -t, --tty Oct 4, 2019 · docker container run --name my_mysql -d mysql. If you have to, you can arguably use them even in production (which defeats the purpose of increased security - such as hiding environment variables and protecting scripted apps code). 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. But how do you use Docker to run an image in a Bash interactive session? If you have Docker installed, you can start the REMnux distro container in interactive mode, as explained below. Jan 30, 2023 · Bash Interactive Shell を使用する docker exec コマンドを使用する ; docker attach コマンドを使用する ; Docker コンテナーは、アプリケーションのすべての依存関係をパッケージ化するための標準ユニットであり、どのような環境でも簡単に実行できます。 Dec 27, 2023 · Now that we‘ve got the basics down, let‘s run Bash in a Docker container! Run the Ubuntu Docker Container. The container ID is then printed to STDOUT. 0 tail -F /dev/null docker exec -ti mymmdet bash You can verify after docker run command if your docker is running with docker ps -a, and if it's up, then docker exec. What I need is keeping the container run, and I can use exec to login into this container. In fact, I need do these things in a bash script: docker run -it ubuntu bash docker run -it centos bash But it does not work. This will send the container straight into the background and emit no output to your shell. Jan 29, 2015 · A docker container exits when its main process finishes. I would think the semicolon separates Apr 10, 2020 · In that case, you need to use the --entrypoint flag and run the container using the following syntax: sudo docker run --entrypoint [new_command] [docker_image] [optional:value] To override the default echo message in our example and run the container interactively, we use the command: sudo docker run -it --entrypoint /bin/bash [docker_image] Mar 26, 2018 · Running a docker run --rm -it centos:6 bash fails with exit status 139 (i. Mar 18, 2024 · In this tutorial, we’ll look at the -i and -t options of the docker run command in depth. To use the tty option, use the foreground mode of the docker run command or run the exec command in an already running container. If you want to run a docker container with a certain image and a specified command, you can do it in this fashion: docker run -it -d --name container_name image_name bash. Sep 30, 2016 · I started a container in a terminal (-i interactive, -t TTY):docker run -i -t <IMAGE_URL> /bin/bash My command prompt now starts with root@484ded1212aa:/ in which 484ded1212aa is the CONTAINER ID. A: Docker Compose Interactive Shell (or `docker-compose-shell`) is a tool that allows you to run a shell inside a running Docker container. , an image reference that Docker uses as a template for building and running a container: docker run [image] For example, executing the following command runs a container based on the hello-world image: docker run Mar 27, 2016 · Check the name of the container using docker ps -a; Choose the container name you want to open an interactive bash shell for; Run docker exec -it containerName bash; Your terminal should now be in the bash shell of the container and you can interact with its content. May 7, 2020 · docker run --interactive --tty ubuntu:18. Sep 5, 2019 · To demonstrate the process of running Docker container in interactive mode, we will take the example of Redis. We can first start a Redis Docker container in background using the below command. Hope this helps. You are right docker run -itd swarm ( Without give argument for container( bash -c "while true; do sleep 1; done" ) )works fine . My bash_profile and bash_prompt files. # docker ps -a List All Running Docker Containers. The -t flag, or --tty, allocates a pseudo-TTY which creates the terminal shell. In its most basic form, the command requires only one argument, i. Bash Prompt Image. However, now I've noticed that docker run -dit (or docker run -itd ) is quite common. docker run -it --name image2 image1 /bin/bash. bashrc is: Dec 17, 2019 · sudo docker exec -it -u 0 oracle18se /bin/bash or . Apr 25, 2024 · If you need to start an interactive shell inside a Docker Container, perhaps to explore the filesystem or debug running processes, use docker exec with the -i and -t flags. You switched accounts on another tab or window. list Fix. Oct 5, 2015 · Now set up MongoDB container. docker create command creates a container from an image. sh script ends. These two options seemed exclusive. Exiting a Aug 26, 2020 · Now you can run the Docker image as a container in interactive mode: $ docker run -it apache_snapshot /bin/bash OR if you don't have any images locally,Search Docker Hub for an image to download: Aug 21, 2020 · An interactive shell is what we use to execute commands on a Linux host, with Bash being one of the most popular. Then . docker container run -d -it --privileged centos Mar 18, 2024 · $ docker exec -it <container-name> /bin/sh. Nearly all Docker containers are configured to allow running Bash or similar shell. You can see that the options come before the image name. mongosh #now it is mongosh to access shell Sep 1, 2022 · Execute commands in a running container straight from the Docker Dashboard. Similarly, we’re using the -it flags here to start the shell process in interactive mode. py overrides it with python app. py "$@" Jul 28, 2023 · In this digital age, software developers and IT professionals are always looking for ways to simplify their workflows. 4. docker run -d shykes/pybuilder bin/bash I see that the container has exited: CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES d6c45e8cc5f0 shykes/pybuilder:latest "bin/bash" 41 minutes ago Exited (0) 2 seconds ago clever_bardeen For example, if the web service configuration is started with bash, then docker compose run web python app. docker exec -it containername bash Launch the MongoDB shell client. Apr 4, 2020 · docker run -it my-image bash # you can also run # docker run -it my-image:latest bash From here, one by one, you can start debugging your RUN commands to see what went wrong. 15. Run a Docker container and access its shell. 3+ then you can just do: RUN apk add --no-cache bash To keep the docker image size small. Jan 28, 2023 · Now you run bash without any other foreground process to keep the container alive, but you will not be able to stop the container by pressing CTRL+C. Because both docker run and docker exec share these options, we’ll be referring only to the docker run command for brevity. yml> bash e. To interact with the bash in the just run Docker container, you may need to add the run options --interactive and --tty. bashrc is not executed when run the image. Feb 20, 2014 · From bash(1):-l Make bash act as if it had been invoked as a login shell-c If the -c option is present, then commands are read from string. docker run -d redis. Aug 21, 2020 · The -i flag, or --interactive, instructs Docker to keep STDIN open allowing you to continuously interact with the container. You can run commands, inspect the filesystem, and even install new software inside the container, all from the comfort of your Bash shell. ls command typed above is sent to bash. 2. The -it options tells Docker to keep the standard input attached to the terminal and allocate a pseudo-tty: docker container run -it nginx /bin/bash. 1? I really need a console in the container and I already despaired of running it May 9, 2015 · Yes, its maybe worth of mentioning that "TTY" itself is an acronym coming from "teletypewriter" (AKA "teleprinter") word which was a name of device allowing you to type text and send it away in the same time - like a telephone for text ;-) Try docker run -i ubuntu and docker run -it ubuntu you'll see the difference immediately. You can enter a running container in this way: docker exec -it container_id bash Feb 2, 2023 · How to Exit Docker Container from an Interactive Shell Session. docker build -t image1 . Mar 18, 2024 · docker ps shows only the running images. This can be useful for debugging or troubleshooting problems, or for running commands that require access to the container’s filesystem. ; You're running the command passed to the -c argument. The -i option stands for interactive, and -t tells Docker to allocate a pseudo TTY device. If you want to run the container permanently first start the container with docker run -itd swarm and check if the container runs or not by docker ps now the container runs , if May 16, 2023 · You seem to be running an interactive bash command through SSH without an interactive docker-run command. 15 0. When we run this command, docker will start the ubuntu container with bash shell running inside. It seems the ~/. Check the file directory Getting Docker Desktop up and running is the first crucial step for developers diving into containerization, offering a seamless and user-friendly interface for managing Docker containers. Accessing Bash in an Ubuntu container only takes a single command: docker run -it ubuntu:latest /bin/bash. com. The it flags open an interactive tty. docker-compose run app bash Note! The -i option here enables the interactive session, the -t option gives access to a terminal and the /bin/bash command makes the container start up in a bash session. I want to be able to immediately start a background job before entering the container interactively- again without modifying the Dockerfile. rbr dsbluj qzuotr thig gnyg ccqmn vkdeue mjd qhxj dgx