Docker run bash in container. I have the following simple start.

Docker run bash in container Note that utilizing s6-rc. txt | bash However, the command I want to run in the bash prompt is only available from within the docker container, so I get an error: No such file or directory Is it possible to execute a command that is local to the docker container using docker exec? 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. md at master · romkatv/powerlevel10k · GitHub. But I need to run a bash script or command in my Dockerfile! The default shell Dec 29, 2022 · The docker run subcommand strangely does not accept env files formatted as valid BASH ("Shell") scripts so it considers surrounding quotes and double quotes as part of the value of environment variables, so the container will get the value of (in an env file, for example) Sep 2, 2015 · when I run docker ps -a I could see two containers. exe mycontainer Feb 28, 2017 · As Aaron points to, you need a shell inside the container to parse this line, rather than letting it get parsed by the same shell that parses the docker command. sh looks like this: Mar 15, 2024 · Steps To Use Bash With An Alpine Based Docker Image. The -d flag makes the Docker CLI detach from the container, allowing it to run in the background. 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 sh, i. FROM alpine:latest. Hope this helps. Therefore I put these operations in a . 168 kB Uploading context Step 0 : FROM ubuntu:trusty ---> 99ec81b80c55 Step 1 : RUN apt-get update ---> Using cache ---> 1c7282005040 Step 2 : RUN apt-get -y install git curl vim ---> Using cache ---> aed48634e300 Step 3 : CMD ["/bin/bash"] ---> Running in d081b576878d ---> 65db8df48595 Step 4 : WORKDIR /test_container Apr 19, 2017 · docker run -it -d my_container The -d option here means your container will run in "detached" mode, in the background. /bt. Apr 5, 2020 · How can I run bash in a docker container? 47. Run once job: echo “Docker container has been started” Run periodic job: run. Basically, I'm setting up a web-server and a few daemons inside a Docker container. sh script. $ docker run -it ubuntu:18. docker ps to get container of your container; docker container start <CONTAINER_ID> to start Dec 6, 2017 · You can then visit localhost:80 and run docker exec CONTAINER bash -c "cat /home/foo. s…" I've seen a bunch of tutorials that seem do the same thing I'm trying to do, but for some reason my Docker containers exit. 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. /script. 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. The host may be local or remote. I want to be able to immediately start a background job before entering the container interactively- again without modifying the Dockerfile. How do you start a Docker-ubuntu container into bash? 5. sh command, everything works fine. Mar 19, 2024 · If we try to start a new operating system container, for example, an 18. 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. When the container is built I want it to run a git clone and then start the node server. Oct 2, 2014 · The following example starts an Arch Linux container from an image, and then installs git on that container using the pacman tool: sudo docker run -it -d archlinux /bin/bash sudo docker ps -l sudo docker exec -it [container_ID] script /dev/null -c "pacman -S git --noconfirm" That is all. docker exec connects additional processes to running containers. To run a new Docker container using Bash, you can utilize the following command structure: docker run -it <image_name> bash Here, the `-it` option allows for an interactive terminal, enabling users to engage directly with the container. So you can. docker container run --interactive --tty --rm ubuntu bash In this example, we’re giving Docker three parameters: Sep 28, 2024 · Now, we can run our container: $ docker run -it python-interactive-mode. txt crontab scheduler. -i: This option keeps STDIN open, even if not attached. This guide covers the basics of Docker containers and bash shell, with examples and tips. Explore advanced scenarios, such as running scripts, applications, and alternative commands, and common issues and solutions. Dec 3, 2015 · The downside of using docker exec is that it requires a running container, so docker inspect -f might be handy if you're unsure a container is running. sh will begin with bin/sh #!/bin/sh Install Bash in your Alpine image, as you seem to expect Bash is present, with such a line in your Dockerfile: RUN apk add --no-cache --upgrade This is a dirty hack, not a solution. EDIT2: Once that's done, you can run exec to get a shell into the container: docker exec -ti container-name /bin/bash Oct 9, 2019 · but in the above run command, docker container will do not a thing and will just allocate the tty and the bash will open. Step 1: First create a dockerfile. Dec 27, 2023 · Use docker run to start a new container with an interactive Bash shell. docker run -it ubuntu /bin/bash. 04 bash root@b8d2670657e3:/# exit $ docker ps (No containers. This is why you often see docker run some_image /bin/bash to run a bash shell in the container. yml> bash e. However, when I try to run one of my own images like this: docker run -P mylocalimage or. Follow answered Feb 14, 2020 at 15:05. 指定容器名称. bash -c 'source /script. log 2>&1 # This extra line makes it a valid cron" > scheduler. May 26, 2018 · docker image build -t my-node . I'm trying to run script in background when the container creare (inside container). This is a popular Linux container image that uses Alpine Linux, a lightweight, minimal Linux distribution. Using docker run, where bash variables are evaluated inside. Aug 22, 2020 · Hi, I need to use a program written by someone else within a Docker container. docker run -it alpine_linux /bin/bash Jan 19, 2017 · docker run -d ubuntu bash Container will immediately exit. Mar 19, 2024 · Hi. 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. So docker run is not Feb 21, 2017 · sudo docker exec -it container touch test. --rm=true or just --rm. ps -aux | grep docker. I guess I could add the script to run to my bashrc file but that seems wrong. sh & And after docker run <MY_IMAGE> the docker status is Exited (0) I'm trying also to change start. Step 3: Now try to go inside the alpine_linux using the command below. You just have to adapt to fit your need. yml with this content: Jan 28, 2025 · How to Setup a Windows 11 Docker Container on Linux. 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. sh, so your file sayhello. docker run --name my_container ubuntu. 마찬가지로 도커 컨테이너 내에서 Linux 터미널에 직접 액세스하고 일반 Linux bash에서와 같이 명령을 실행할 수도 있습니다. But if I run the container by docker run -it IMAGE_NAME bash, then manually run workspace/launch. 이 방법의 한 가지 장점은 docker exec 명령과 같은 다른 명령과 달리 실행되지 않는 컨테이너로 이 작업을 수행할 수 있다는 것입니다. In this case it will exit when your start-all. . : docker exec -it my_container /bin/sh To start an interactive shell for the Ubuntu image we can run: ole@T:~$ docker run -it --rm ubuntu root@1a6721e1fb64:/# ls bin boot dev etc home lib lib64 media mnt opt proc root run Aug 31, 2024 · Once you've created your image, you can start a container using docker run: docker run -d -p 8080:80 my-website:v1. By now, you will be able to access the site too. If you started the container with. So is there a way to do this dynamically? #!/bin/bash docker exec <container id/name> /bin/bash -c "useradd -m <username> -p <password>" Jan 30, 2023 · Docker は、Docker コンテナー内で bash ターミナルを起動することにより、シェルインスタンスにアクセスするための複数の方法を提供します。 これは、Docker コンテナ内でいくつかのコマンドを実行するときに特に役立ちます。 Jan 20, 2022 · About Me; Archive; Run bash command inside a running docker container. And run the script Using `docker exec -it bash` Syntax of the Command. sh >> /var/log/cron. sh to:. , 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 Container Creation and Management ## Pull Ubuntu image docker pull ubuntu:latest ## Run interactive container docker run -it --name my-ubuntu ubuntu:latest /bin/bash ## List all containers docker ps -a ## Start stopped container docker start my-ubuntu ## Stop running container docker stop my-ubuntu ## Remove container docker rm my-ubuntu Sep 23, 2015 · docker run your_image arg1 arg2 will replace the value of CMD with arg1 arg2. License. sh. It automatically remove the container when it exits (incompatible with -d). Practice Now. 2. . So it's getting the commands to run within an login shell when I pass them in to the docker run command that's my challenge. e. 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. Docker Run to Run Docker Containers. docker container start new-container # Now attach bash session. Jun 24, 2017 · Well if you are open to any language I recommend using docker-compose for this task. 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. Dec 26, 2023 · A: Docker run bash script is a command that allows you to run a Bash script inside a Docker container. Learn how to run bash in a docker container using different options and commands. 04 Ubuntu, we’ll see that it doesn’t stay alive: $ docker run ubuntu:18. bashrc is: Running a Docker Container with Bash. Output a list of space-separated environment variables in the specified container: I'm trying to dockerize my node. Abhishek Patwa A container is a standard unit of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another. echo "Docker container has been started" # Setup a cron schedule echo "* * * * * /run. To set up a Windows 11 Docker container, you need to ensure that Docker and Docker Compose are installed and configured on your system, after which you can follow one of the below-mentioned methods to set it up based on your preference. This command is versatile and can be customized with various options to cater to different needs, including running commands interactively, detaching processes, setting environments, and much more. From inside the container a run the script as: /bin/bash usr/local/bin/setENV. Run common distros like Ubuntu, Debian, CentOS with docker run. After installing it, create a file called docker-compose. 0 "/bin/bash" 5 minutes ago Exited (0) 5 minutes ago trusting_mclean Aug 31, 2020 · To run an interactive shell for a non-running container, first find the image that the container is based on. How can I let the container source . Notably, in this case, we are not directly accessing the Bash shell. You can get it's pid. My bash_profile and bash_prompt files. The basic syntax of the command is as follows: docker exec -it <container_name_or_id> bash This command opens an interactive Bash shell within the specified container, allowing you to run commands as if you were logged into the container itself. # Use your own image. Run a Docker container and access its shell. It also won't have your prompt, the PS1 variable is not automatically exported into the container's environment. I do the final parts of this through a bash script called run-all. So you can convert files inside your containers using docker exec and then run pdf2pdfocr. sh /tmp CMD /tmp/start. Mar 18, 2024 · docker ps shows only the running images. If your script is being run by the sh shell, but you want bash, the proper solution is either to have the sh process invoke bash as a one-off, e. Improve this answer. docker run -P mylocalimage bin/a3-write-back or I get: docker "env: can't execute 'bash': No such file or directory" I guess that it can't find a bash binary to execute in the container, but why? In my case, the docker container exits cleanly when I start it so none of the above worked. The container continues to run until you stop it. Then: docker container run -it [yourImage] bash If your eventual container is based on an alpine image, replace bash with sh. In its most basic form, the command requires only one argument, i. Bash Prompt Image. I can run the script without problems from within the container (starting the container with the -it switch) with the command . docker run -d --name mymmdet ld_mmdet:2. If I source ~/. This can be useful for tasks such as running automated tests, deploying applications, or debugging problems. txt" to confirm it works as expected. That means now you will have bash session inside the container, so you can ls, mkdir, or do any bash command inside the container. You’ll see how to do from a one command line. Jun 6, 2020 · docker container run -it nginx /bin/bash. Nov 3, 2023 · Learn how to use docker exec, docker attach, and other methods to access and run bash commands inside a container. 3 0. ) Jun 7, 2023 · docker run -it -p <host_port>:<container_port> <linux_image_name> Replace <host_port> with the desired port number on your localhost and <container_port> with the corresponding port number inside 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. Jun 25, 2018 · I have a docker container that, at start up, executes a shell script (startService. sh && …', or you could even go so far as to avoid bashisms (like source) entirely, and instead opt to only ever use valid POSIX equivalents, e. What I needed was a way to change the command to be run. OCI runtime exec failed: exec failed: container_linux. Feb 2, 2024 · Similarly, we can also directly access the Linux terminal within a docker container and execute commands as we would do with the normal Linux bash. kill -9 1234. Dec 17, 2019 · sudo docker exec -it -u 0 oracle18se /bin/bash or . You can also refer to this link for more info. We're using a few extra flags with docker run here. docker exec container_name_or_ID bash Aug 9, 2018 · Try to run MySQL in daemon mode which should prevent it from assuming the process is complete: ENTRYPOINT ["mysqld"] EDIT: I took a look at the official mysql Docker image and that's how they do it there. Aug 3, 2014 · # Just create interactive container. 'host': Run the container in the Docker host's cgroup namespace 'private': Run the container in its own private cgroup namespace '': Use the cgroup namespace as configured by the default-cgroupns-mode option on the daemon (default)--cidfile: Write the container ID to the file--cpu-count: CPU count (Windows only)--cpu-percent: CPU percent Apr 25, 2024 · docker run -d--name container-name alpine watch "date >> /var/log/date. See the example powerlevel10k/README. It could be sh instead of bash too. Jan 18, 2016 · create container: docker run -it --name DebianContainer debian /bin/bash Then if you want to exit from the same command line: just print "exit". With docker-compose I was able to change the command by running: docker-compose run <container name in docker-compose. I would Aug 23, 2015 · Exec into your docker container: docker exec -it <container> bash Go into the mount folder and check you can see the pipe: not the container. docker container create --name new-container <image> # Now start it. I have the following simple start. That's a full replacement of the CMD, not appending more values to it. sudo docker exec -it --user root oracle18se /bin/bash I get. A Docker container image is a lightweight, standalone, executable package of software that includes everything needed to run an application: code, runtime, system tools, system libraries and settings. docker exec: This command allows you to execute a command inside a running container. Aug 26, 2020 · Run the Docker image as a container: $ docker run -it ubuntu /bin/bash Share. sh #!/bin/bash # Start the run once job. sh into folder /etc/cont-init. Go to the Containers view in the Docker Desktop Dashboard. The docker run command is a fundamental command within the Docker ecosystem, used to create and start a new container from a specified image. d/ . 3MB # create a new container from the "broken" image docker run -it --rm --entrypoint sh debug/ubuntu # inside of the container we can inspect Jan 15, 2015 · I can run images from Docker Hub. As shown below, we’ll be using the official rabbitmq image Jul 11, 2024 · docker run is an alias for the docker container run command. Similarly, you can enter a container's shell and run Linux commands in it. com # Update Alpine Linux Package Manager and Install the bash RUN apk update && apk add bash # Run the bash terminal on container startup CMD /bin/bash Mar 18, 2024 · $ cat Dockerfile #Dockerfile to create a JDK Alpine Image with bash FROM openjdk:8-jdk-alpine MAINTAINER baeldung. It sits in a folder /root/FrMG_Files/. コンテナのシェルに接続するには、 docker attach Aug 19, 2020 · I recommend you execute tail -F /dev/null and then access docker with your bash or sh. sh: f() { echo "Sleep" sleep 10 echo "Done" } f Dockerfile: FROM alping COPY start. g. I have made a script file called bt. docker container exec -it new-container bash 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. Create entrypoint. I mostly just want to be able to run it inside the container but would also but useful to use it as entry point: docker run -it --entrypoint sh. If you open another terminal and docker ps, you'll find the container is running and you can docker attach to it or docker exec -it <container_id> bash to enter it again. Sep 27, 2015 · Please use -rm flag of docker run command. sh from the folder /root/FrMG_Files. If you want to start the container later from a console: docker start -ai DebianContainer One way could be to do docker ps and then getting the Container Id, but that won't be dynamic. pdf Jan 29, 2015 · A docker container exits when its main process finishes. sh), which uses the "source" linux keyword (which my docker container doesn't like). No start but named for future reference. Docker run command launches the containers with light weighted software and packages containing component known as Docker Image. Adding bash binary to a "scratch" docker image. Uploading context 7. There are two ways you can run Linux commands inside Docker containers: you use the Docker exec command to run it from outside the container or you enter the running container first and then run the command like you do it in a regular Linux terminal. I am very new to docker and am trying to get my head around it, I am used to running Linux and am struggling to get my head around having separate containers running different services and how they talk to each other:-) I need 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). 04 $ docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 08c26636709f ubuntu:18. 04 "/bin/bash" 10 seconds ago Exited (0) 7 seconds ago heuristic_dubinsky b7a9f5eb6b85 rabbitmq:3 "docker-entrypoint. run-all. We use the -d flag to detach the container from our terminal and run it in the background. 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 2 solutions are given below. It seems the ~/. Technically, this will create a NEW container, but it gets the job done. user 1234 0. Nov 3, 2021 · この記事では、Dockerにおいて起動中のコンテナのシェルに接続する方法について詳しく解説する。 Udemyの「ゼロからはじめる Dockerによるアプリケーション実行環境構築」を参考。 接続する際の2つのコマンド. py -g jpeg2000 -v -i mypdf. 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. I need to run some bash commands inside my running Docker container. bashrc is not executed when run the image. log" This command creates a new Docker container from the official alpine image. The above command will create a new container with the specified name from the specified docker image. The -d option (shorthand for --detach) sets the container to run in the background, in detached mode, with a pseudo-TTY attached (-t). The container’s Bash shell will be attached to the terminal, and the command prompt will change: root@1da70f1937f5:/# Now, you can interact with the container’s shell and run any command inside of it. bashrc? The content of /root/. As we have seen earlier, we can also lazily start our container: docker create -it --name python-interactive-mode python-interactive-mode && \ docker start python-interactive-mode. Example #1. sh which runs the third party program with the correct options. EDIT [preferred method]: Docker runs processes in isolated containers. Dec 24, 2019 · For example, you can execute a Bash shell using the “docker run” command but your container will be stopped when exiting the Bash shell. sudo docker exec -it oracle18se /bin/bash You can simply kill docker cli process by sending SEGKILL. Jan 30, 2023 · Bash 是 Linux 系统中常见的命令处理器，它允许用户输入导致操作的命令。如果你与基于 Unix 的系统或 WSL 进行了一些交互，你可能会通过 bash 与各种命令进行交互。 同样，我们也可以直接访问 docker 容器中的 Linux 终端并执行命令，就像使用普通 Linux bash 一样。 When you run bash in a docker container, that shell is in a container. 4. 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. The script won't be run after that: your final image is supposed to reflect the result of that script. Example: docker run -i -t --rm=true centos /bin/bash or. bash_profile or run bash -l again, output will then correctly be output with color. There's also a legacy way to accomplish this with less overhead by putting myscript. Note that I am using docker for windows. Jun 16, 2015 · I successfully shelled to a Docker container using: docker exec -i -t 69f1711a205e bash Now I need to edit file and I don't have any editors inside: root@69f1711a205e:/# nano bash: nano: command Jul 28, 2018 · Not sure what is preventing this from working in a container. How to run docker container. docker run -it some/container. docker build -t alpine_linux . This creates and starts a container named mycontainer from an alpine image with an sh shell as its main process. To access the Bash shell inside a running Docker container, you can use the docker exec command. See the difference between ENTRYPOINT and CMD, and how to inspect an image for its default shell. 1? I really need a console in the container and I already despaired of running it Apr 15, 2017 · To start a container and enter bash, just try: docker run -it ubuntu Then you'll be brought into the container shell. txt cron -f Feb 20, 2014 · If I run docker run [] bash -l from the host I get into the container with a shell that works - env vars set etc. sh script ends. EDIT2: Once that's done, you can run exec to get a shell into the container: docker exec -ti container-name /bin/bash Aug 9, 2018 · Try to run MySQL in daemon mode which should prevent it from assuming the process is complete: ENTRYPOINT ["mysqld"] EDIT: I took a look at the official mysql Docker image and that's how they do it there. 以交互模式运行 ubuntu 容器，并启动一个 Bash shell。 4. 6 1357948 54684 pts/2 Sl+ 15:09 0:00 docker run -it some/container let's say it's 1234, you can "detach" it with. As with all Docker images, these likely also contain other software which may be under other licenses (such as Bash, etc from the base distribution, along with any direct or indirect dependencies of the primary software being contained). Dec 6, 2023 · Learn how to use the 'docker run bash' command to start a new Docker container and run a Bash shell inside it. json failed: permission denied": unknown If I do. One advantage of this method is that we can do this with a not running container, unlike other commands such as the docker exec command. Sep 22, 2020 · docker run -it --entrypoint /bin/bash myimage bash -c "echo aaaa &" I get /bin/bash: /bin/bash: cannot execute binary file. 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. js app. I like the ability to run git bash inside the windows container. RUN means it creates an intermediate container, runs the script and freeze the new state of that container in a new intermediate image. And then I run the image as: docker run -it my-node bash But the script is not executed. May 20, 2024 · To start an interactive Bash shell in a Docker container, you can use the docker exec command that allows developers to execute commands in running containers. Jan 10, 2024 · To run Linux and Windows containers simultaneously, you would need to install and run a separate Docker instance in WSL. go:345: starting container process caused "chdir to cwd (\"/home/oracle\") set in config. docker run -i -t --rm centos /bin/bash Recreate the HTML file on the host system and see that file re-appears under the Files tab under Containers on the Docker Desktop Dashboard. Step 2: Build the docker image using docker build command. By far the easiest, non-cryptic approach is to write a bash function with all commands to be executed inside the container. Jan 1, 2016 · RUN and ENTRYPOINT are two different ways to execute a script. What I need is keeping the container run, and I can use exec to login into this container. com # Update Alpine Linux Package Manager and Install the bash RUN apk update && apk add bash # Run the bash terminal on container startup CMD /bin/bash Feb 27, 2017 · I would like to run a bash script to set some values but I am unsure how best to do this. Using a single “docker run” command (ease of use). Stop your container. A container is a process which runs on a host. It's somewhat of a hack but it Mar 18, 2024 · $ cat Dockerfile #Dockerfile to create a JDK Alpine Image with bash FROM openjdk:8-jdk-alpine MAINTAINER baeldung. docker-compose run app bash Note! Here's an example of how to access the Bash shell of a running Docker container: $ docker run -d --name my-container ubuntu:latest $ docker exec -it my-container bash root@e8b7c7d3a5f4:/## ## You are now inside the Bash shell of the Docker container Executing Commands Inside the Container Dec 19, 2024 · On continuing this article, we will dive on discussing the creation of container with docker run command effectively with cover all the possible options. If you need to run simultaneous containers or just prefer to install a container engine directly in your Linux distribution, follow the Linux installation instructions for that container service, such as Install Docker Engine Alpine comes with ash as the default shell instead of bash. Where container is either the name or the identifier of a Docker container that can be obtained using the docker ps command. The basic syntax is as follows: Explain Code. For example, running an Ubuntu container can be executed as follows Dec 1, 2023 · See the official documentation for more details, but the gist is that we separate out several sets of Dockerfile instructions into different images for better Dockerfile instruction caching and a smaller final image that contains only what the container needs to run. Mar 18, 2019 · But I don't know why it can't find the nodejs commands. So it won't have the command history from outside of the container, that history is maintained on the host filesystem. sh And working fine. Aug 1, 2017 · Also, if your container exists, and its status is "Exited", you can start that container, and then use docker exec as follows: docker start custom-container-name docker exec -it custom-container-name /bin/bash 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. sh that I run through CMD in my Dockerfile. Have a shebang defining /bin/bash as the first line of your sayhello. Bash is free software, distributed under the terms of the GNU General Public License, version 3 ⁠. d is the recommended way to do it. The container name is optional. rmhwt ivevx utdaj rxkk dyk ohbte wgfve lxtpch fggza mutorfy pztgd tvru hoanye exp kquv