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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 . Use docker ps -a to view a list of all containers, including those that are stopped. Options. Examples. Assign name (--name)
Apr 24, 2024 · Syntax. docker container run [OPTIONS] IMAGE [COMMAND] [ARG...] Description. The execution of docker run command makes a api call to backend that pull the specified container image if needed for the container and then starts creating a container. docker run [OPTIONS] IMAGE [COMMAND] [ARG…]
A docker run command takes the following form: $ docker run [OPTIONS] IMAGE[:TAG|@DIGEST] [COMMAND] [ARG...] The docker run command must specify an image reference to create the container from. Image references. The image reference is the name and version of the image.
Jun 6, 2020 · The docker run command creates a container from a given image and starts the container using a given command. It is one of the first commands you should become familiar with when starting to work with Docker. In this article, we’ll use the official Nginx image to show various ways to run a Docker container. Docker Run Command.
Apr 2, 2020 · The basic syntax for the command is: docker run [OPTIONS] IMAGE [COMMAND] [ARG...] To run a container, the only thing you need to include in the command is the image on which it is based: docker run [docker_image] You can run containers from locally stored Docker images.
The base command for the Docker CLI is docker. For information about the available flags and subcommands, refer to the CLI reference. Depending on your Docker system configuration, you may be required to preface each docker command with sudo.
Feb 27, 2024 · Overview. Usage and Options of the Docker run Command. Docker run Command Examples. Frequently Asked Questions. About the Author. Related Articles. Get in Touch. Do you want to learn what Docker run does and how to use the command? In this article, I’ll explain and show you how to use this everyday Docker command. Overview.
CLI Cheat Sheet. Docker provides the ability to package and run an application in a loosely isolated environment called a container. The isolation and security allows you to run many containers simultaneously on a given host.
Oct 4, 2023 · What is the Docker run command? The docker run command starts a new container, executes a command inside it, and pulls an image if needed. You can use the Docker run command to create and execute containers based on Docker images. When to use the Docker run command.
Apr 25, 2024 · To this end, Docker provides the docker exec command to run programs in already running containers. In this tutorial, we will learn about the docker exec command and how to use it to run commands and get an interactive shell in a Docker container.
