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=<VERSION> docker-ce-cli=<VERSION> containerd.io For example to install docker version5:19.03.11~3-0~ubuntu-focalrun the command: $ sudo apt install docker-ce=5:19.03.11~3-0~ubuntu-focal docker-ce-cli=5:19.03.11~3-0~ubuntu-focal containerd.io Once you ...
Step 3: Install Docker on Ubuntu 22.04 With the requirements installed, the next step is to install Docker. We will install the Docker Community Edition ( Docker CE ) which is opensource and free to download and use. To do so, we will add the GPGK key $ curl -fsSL https://download....
Systemd, a system and service manager, simplifies Ubuntu’s process and service management. Upon Docker installation on Ubuntu, it establishes a systemd unit to oversee the Docker service. Systemd commands can control this unit, offering a convenient method for starting, stopping, and managing Docker...
What you'll need:To install Docker on Ubuntu, you'll need an Ubuntu-based distribution and a user with sudo privileges. Ready? Let's get to the installation. How to install Docker on Ubuntu 1. Add the necessary repository The first thing to do is log in to your Ubuntu instance and ad...
Step 2: Uninstall Old Versions of Docker Next, it’s recommended to uninstall any old Docker software before proceeding. Use the command: sudo apt-get remove docker docker-engine docker.io Step 3: Install Docker To install Docker on Ubuntu, in the terminal window enter the command: ...
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...
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: https://docs.docker.com/get-started/ ...
Get Docker: Kubernetes needs Docker to run application containers. Get Docker on every machine by executing the command below: sudo apt-get install docker.io -y After getting Docker, put your user in the Docker group to use Docker commands without sudo. ...
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 ...