centeros7 安装docker
时间: 2023-10-04 15:05:59 浏览: 47
以下是在CentOS 7上安装Docker的步骤:
1. 确保您的CentOS 7系统已经更新到最新版本:
```
sudo yum update
```
2. 安装Docker的依赖:
```
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
```
3. 添加Docker的yum源:
```
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
```
4. 安装Docker:
```
sudo yum install docker-ce
```
5. 启动Docker服务:
```
sudo systemctl start docker
```
6. 设置Docker服务在系统启动时自动启动:
```
sudo systemctl enable docker
```
7. 验证Docker是否正确安装:
```
sudo docker run hello-world
```
如果Docker正确安装,将会输出以下信息:
```
Hello from Docker!
This message shows that your installation appears to be working correctly.
```
现在您已经成功安装了Docker。