通过Docker命令,用户可以轻松地创建和管理Docker容器和镜像,并快速地将应用程序部署到不同的环境中。(Docker commands can only be run with thesudoprefix on Ubuntu.) 在Docker 中,Image、Container 和 Volume 是三个重要的概念。 Docker Image:Docker 镜像是一个只读的模板,用于创建 Docker 容器。可以将镜像看作...
$ sudo apt install docker-ce docker-ce-cli containerd.io -y This installs Docker and all the additional packages, libraries, and dependencies required by Docker and associated packages. Once the command runs successfully, consider adding the currently logged-in user to the docker group. This all...
To install Docker on Ubuntu 22.04, you can follow these steps: Update the Ubuntu 22.04 Package List First, ensure that your system's package list is up to date. Open a terminal and run the following command: bash sudo apt-get update Install Dependencies for Docker Docker requires some ...
To install the Docker repository, enter the command: sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" The command “$(lsb_release –cs)” scans and returns the codename of your Ubuntu installation – in this case, Bionic. Als...
to your terminal. To try something more ambitious, you can run an Ubuntu container with: $ docker run -it ubuntu bash Share images, automate workflows, and more with a free Docker ID: https://hub.docker.com/ For more examples and ideas, visit: ...
Step 1 — Installing Docker The Docker installation package available in the official Ubuntu repository may not be the latest version. To ensure we get the latest version, we’ll install Docker from the official Docker repository. To do that, we’ll add a new package source, add the GPG ke...
This command installs the necessary packages for importing the Docker repository. Next, you can import the GPG key using the following command: curl-fsSL https://download.docker.com/linux/ubuntu/gpg|sudogpg --dearmor -o /usr/share/keyrings/docker.gpg>/dev/null ...
Step 1: Install docker To get started with the installation of Docker, log in to your Ubuntu 20.04 LTS and first update the package lists as shown: $ sudo apt update Next, install the dependencies that are required by Docker to function as expected: ...
How to install Docker on Ubuntu 20.04: Step-by-step instructionsStep 1: Prepare serverFirst, make sure that all packages and your system are up to date. To do this, enter the following commands in the terminal to update your system:
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" Once the repository has been added to the system, the next step is to install Docker. This can be done by running the following command: ...