ubunut-22.04安装docker

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docker-ce

env

  • ubuntu-22.04

在线安装

1.安装必要的一些系统工具
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg

2.信任 Docker 的 GPG 公钥
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg

3.写入软件源信息
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://mirrors.aliyun.com/docker-ce/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 
4.安装Docker
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

安装指定版本Docker-ce

1.查找Docker-CE的版本:
apt-cache madison docker-ce
#   docker-ce | 17.03.1~ce-0~ubuntu-xenial | https://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
#   docker-ce | 17.03.0~ce-0~ubuntu-xenial | https://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages

2.安装指定版本的Docker-CE: (VERSION例如上面的17.03.1~ce-0~ubuntu-xenial)
sudo apt-get -y install docker-ce=[VERSION]

离线安装

1.在有网络的地方从容器下载依赖
docker pull ubuntu:22.04
docker run --name ob -it ubuntu:22.04  bash

2.打包离线deb && 在目标机器安装
apt update

apt install --download-only <package-name>
/var/cache/apt/archives/  # deb包保存路径

3.启动docker && 验证
dpkg -i archives/*.deb
systemctl --enable now docker
docker info