centos修改软件源
时间: 2023-08-26 12:12:54 浏览: 141
要修改 CentOS 的软件源,可以按照以下步骤进行操作:
1.备份原有的软件源文件
```
sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
```
2.编辑 CentOS 的软件源文件
```
sudo vim /etc/yum.repos.d/CentOS-Base.repo
```
3.将文件中的内容替换为以下内容(推荐使用阿里云的软件源):
```
[base]
name=CentOS-$releasever - Base - Aliyun
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
gpgcheck=0
[updates]
name=CentOS-$releasever - Updates - Aliyun
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
gpgcheck=0
[extras]
name=CentOS-$releasever - Extras - Aliyun
failovermethod=priority
baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
gpgcheck=0
[epel]
name=Extra Packages for Enterprise Linux 7 - $basearch
baseurl=https://mirrors.aliyun.com/epel/7/$basearch
enabled=1
gpgcheck=0
```
4.保存并退出文件。
5.清除 yum 缓存
```
sudo yum clean all
```
6.更新软件源
```
sudo yum makecache
```
至此,CentOS 的软件源已经修改完毕。
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