ubuntu 下安装 docker
* 卸载旧版本(若之前没有可跳过)
sudo apt-get remove docker docker-engine docker.io containerd runc
* 卸载历史版本(若之前没有,可以跳过)
sudo apt-get purge -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-ce-rootless-extras -y
* 删除目录
sudo rm -rf /var/lib/docker sudo rm -rf /var/lib/containerd
* 下载 docker
sudo apt install curl -y
* 创建 gpg key 目录
sudo mkdir -m 0755 -p /etc/apt/keyrings
* 下载 gpg key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg
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
* 开始安装
sudo apt-get update sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
* 自启动配置
# 启动服务 sudo service docker start # 开机启动(适用于 SysVinit 系统) sudo update-rc.d docker defaults # 查看服务状态 sudo service docker status
* 安装 docker-compose
sudo apt install docker-compose
* 验证:
sudo docker-compose --version

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