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Docker 安装指南

陆兴东 2026-06-04 71 浏览 Docker

Ubuntu 安装(阿里云镜像源)

# Step 1: 安装必要工具
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg

# Step 2: 信任 Docker 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

# Step 3: 写入软件源
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

# Step 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

CentOS 安装(阿里云镜像源)

# Step 1: 安装工具
sudo yum install -y yum-utils

# Step 2: 添加源
yum-config-manager --add-repo <https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo>

# Step 3: 安装
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

# Step 4: 启动
sudo service docker start

版本管理

apt-cache madison docker-ce          # Ubuntu 查看可用版本
yum list docker-ce.x86_64 --showduplicates | sort -r   # CentOS 查看版本

# 安装指定版本
sudo apt-get install docker-ce=<VERSION>    # Ubuntu
sudo yum install docker-ce-<VERSION>        # CentOS