centos7更换清华源
时间: 2023-10-08 07:04:26 浏览: 54
可以按照以下步骤更换清华源:
1.备份原有的yum源配置文件
```
sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
```
2.下载清华源的yum源配置文件
```
sudo curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
```
3.清除yum缓存
```
sudo yum clean all
```
4.生成新的yum缓存
```
sudo yum makecache
```
这样就完成了CentOS 7更换清华源的操作。
相关问题
centos7更换清华镜像源
你可以按照以下步骤更换CentOS 7的清华镜像源:
1.备份原本的yum源配置文件,以防万一:
```bash
sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
```
2.下载清华镜像源的yum源配置文件:
```bash
sudo wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.tuna.tsinghua.edu.cn/help/centos/?wsid=123
```
3.清除yum缓存:
```bash
sudo yum clean all
```
4.更新yum缓存:
```bash
sudo yum makecache
```
完成以上步骤后,你就可以使用清华镜像源来安装和更新软件包了。
centos更换清华镜像源
要将CentOS更换为清华镜像源,你可以按照以下步骤进行操作:
1. 首先,备份CentOS-Base.repo文件。在终端中执行以下命令:
```
sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo-old
```
这将在同一目录下创建一个名为CentOS-Base.repo-old的备份文件。这是为了防止出现问题时可以恢复原始配置。引用<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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