sudo apt update # 更新软件包索引
sudo apt install -y docker.io # 安装Docker

docker -v # 验证Docker是否安装成功
# 如果成功，应输出类似的 Docker version 24.0.7, build afdd53b

sudo systemctl start docker # 启动Docker服务

sudo systemctl status docker #查看Docker运行状态
# 输出大概应为 Active: active (running)

sudo systemctl enable docker # 设置Docker开机自启动

sudo systemctl is-enabled docker # 验证上面设置成功没
# 输出应为 enabled

# 执行后需要重启终端才会生效
sudo usermod -aG docker $USER # 配置当前用户不用sudo也能用Docker

# 下载最新的Docker-compose二进制文件
sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" \
-o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose # 给执行权限

docker-compose --version # 验证安装是否成功
# 示例输出：Docker Compose version v2.27.0

sudo nano /etc/docker/daemon.json # 打开配置文件

{
    "registry-mirrors": [
        "https://docker.m.daocloud.io",
        "https://docker.imgdb.de",
        "https://docker-0.unsee.tech",
        "https://docker.hlmirror.com",
        "https://cjie.eu.org"
    ]
}

# 重载Docker并重启服务
sudo systemctl daemon-reexec
sudo systemctl daemon-reload
sudo systemctl restart docker