3) curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - 这个命令是从Docker官方网站下载一个GPG密钥,然后使用sudo权限将密钥添加到本地系统的APT密钥环中。密钥是用于验证从Docker下载的软件包的完整性和真实性的一种安全方式。在密钥添加到APT密钥环之后,系统
The Docker engine and CLI are ready to install: 1. Install essential Docker packages with: sudo apt install docker-ce docker-ce-cli containerd.ioCopy The command installs: Docker Engine(docker-ce). The core service that runs Docker containers. Docker CLI(docker-ce-cli). CLI tool for managi...
In this tutorial, you’ll install and use Docker Community Edition (CE) on Ubuntu. You’ll install Docker itself, work with containers and images, and push an image to a Docker Repository. Additionally, you’ll learn how to start, stop, and remove containers, as well as how to commit c...
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.docker.com/linux/ubuntu/gpg | sudo apt-...
curl --unix-socket /var/run/docker.sock http://localhost/version Now that you have a bit of understanding of what isdocker.sock, let's see how to run docker in docker usingdocker.sock To run docker inside docker, all you have to do is run docker with the default Unix socketdocker.so...
curl \ gnupg2 \ software-properties-common While installing Docker through the repository, if you find any error or problem, you can use the following command to get rid of errors. sudo dpkg --configure -a / This command will try aging, installing the repository of Debian packages.Besides ...
2.Next, you need to set up the Docker repository to install and update Docker from the repository using following commands. $ sudo apt-get update $ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - $ sudo add-apt-repository "deb [arch=amd64] https://downl...
To do this, you can first install the required packages by running the following command: sudoaptinstallca-certificatescurlgnupg lsb-release dirmngr software-properties-common apt-transport-https This command installs the necessary packages for importing the Docker repository. ...
curl -fsSL https://get.docker.com | sh Install Docker in Linux Next, use thesystemctl commandto start the mainDockerservice, enable it to start during reboots, and check its status. systemctl start docker systemctl enable docker systemctl status docker ...
To start, fetch the Docker repository’s signing key from the Docker project: curl-fsSLhttps://download.docker.com/linux/debian/gpg|sudogpg--dearmor-o/etc/apt/keyrings/docker.gpg Note:Just like with Ubuntu, you also should confirm the GPG fingerprint of the Debian Docker repository. At the...