Centos7 modify yum source to Ali Source

Centos7 modify yum source to Ali Source

Centos7: Modify yum source to Ali source. The speed is faster under a certain network. First, go to the yum source setting folder.

1. Install the base reop Source

   cd /etc/yum.repos.d

Back up the old configuration file

   sudo mv CentOS-Base.repo CentOS-Base.repo.bak

Download Alibaba source files

   sudo wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

2 install the epel repo Source:

Epel (RHEL 7)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

Epel (RHEL 6)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo

Epel (RHEL 5)

    wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-5.repo

3. Clear Cache

yum clean all

4. regenerate Cache

yum makecache