CentOS配置阿里云yum源和阿里云epel源_yum 安装 epel

前言：

阿里云地址

https://developer.aliyun.com/mirror/
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一、 备份

cd /etc/yum.repos.d/ && mkdir bak
mv *.repo *repo.rpmnew ./bak/

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二、 配置阿里云yum源

wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
#或者
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
#进入目录
cd /etc/yum.repos.d/
wget https://mirrors.aliyun.com/repo/Centos-7.repo
 
yum clean all
yum makecache

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三、 配置阿里云epel源

wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo
#或者
cd /etc/yum.repos.d/
wget https://mirrors.aliyun.com/repo/epel-7.repo

yum clean all
yum makecache

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四、测试

yum install -y httpd
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