centos7yum源
时间: 2023-09-23 17:11:48 浏览: 78
CentOS 7 的 yum 源配置可以按照以下步骤进行:
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.下载新的 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.运行 yum makecache 命令生成缓存
```
sudo yum makecache
```
这样就可以使用阿里云的 CentOS 7 yum 源进行软件包的安装和更新。
相关问题
centos7 yum源
以下是CentOS 7 yum源的介绍和演示:
1. 删除redhat自带的yum包
```shell
rpm -qa|grep yum|xargs rpm -e --nodeps
```
2. 下载并安装阿里云的yum源
```shell
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
```
3. 更新yum源并列出所有可用的软件包
```shell
yum update
yum list
```
4. 安装软件包
```shell
yum install <package_name>
```
修改centos7 yum源
可以通过以下步骤修改 CentOS 7 的 yum 源:
1.备份原有的 yum 源文件:
sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2.下载新的 yum 源文件:
sudo wget -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.更新 yum 缓存:
sudo yum makecache
5.测试 yum 是否正常工作:
sudo yum update
以上是修改 CentOS 7 yum 源的步骤,希望对你有帮助。
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