在Debian上部署Docker的流程如下:
更新系统:
sudo apt-get update
sudo apt-get upgrade
安装必要的软件包:
sudo apt-get install ca-certificates curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
sudo docker --version
为了避免每次使用 docker 命令时都需要 sudo,可以将当前用户添加到 docker 组:
sudo usermod -aG docker $USER
添加用户到 docker 组后,需要注销并重新登录以使更改生效。
sudo systemctl enable docker
sudo systemctl start docker
拉取镜像:
docker pull ubuntu:latest
运行容器:
docker run -it ubuntu:latest /bin/bash