Ubuntu 22.04安装docker

Ubuntu 22.04安装docker

1#访问docker 官网，获取ubuntu安装命令:

docker官网

1. 先删除旧版本

sudo apt-get remove docker docker-engine docker.io containerd runc

2. 更新 ubuntu 更新数据源列表

sudo apt-get update

3. 安装 https 请求库

sudo apt-get install \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

4.添加Docker的官方GPG密钥

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

5. 使用以下命令设置存储库

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

6.安装docker 引擎

sudo apt-get update

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

2# 测试安装docker 是否成功

sudo docker run hello-world