ubantu如何安装docker
时间: 2024-10-28 08:06:49 浏览: 51
在Ubuntu上安装Docker,你可以按照以下步骤操作:
1. **更新系统**:
首先,确保你的系统是最新的。打开终端并运行:
```
sudo apt update
```
2. **添加Docker GPG key**:
添加官方Docker的公钥,输入命令:
```
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
```
3. **配置apt sources**:
将Docker源加入到sources.list文件中:
```
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
```
4. **安装依赖**:
更新软件包列表并安装依赖:
```
sudo apt-get install apt-transport-https ca-certificates curl gnupg lsb-release
```
5. **安装Docker**:
现在你可以安装Docker了:
```
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io
```
6. **启动并启用Docker**:
安装完成后,启动Docker服务,并设置在开机时自动启动:
```
sudo systemctl start docker
sudo systemctl enable docker
```
7. **验证安装**:
最后,确认Docker是否安装成功,可以运行:
```
docker run hello-world
```
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