Linux Replace Ali Yum

Replace the Ari Yum

1. Download wget

Yum install-y wget

　　2. Back up the default Yum

Mv/etc/yum.repos.d/etc/yum.repos.d.backup

3. Set up a new Yum directory

Mkdir/etc/yum.repos.d

　　4. Download the Alibaba Yum configuration to this directory

Wget-o/etc/yum.repos.d/centos-base.repo http://Mirrors.aliyun.com/repo/centos-7.repo

　5. Rebuilding the cache

Yum Clean Allyum Makecache

　　6, upgrade all packages (change the Software settings and system settings, the system version of the kernel are upgraded, it takes a few minutes to wait patiently)

Yum Update-y

Linux Replace Ali Yum