Change CentOS to Alibaba source, and change centos to Alibaba

Change CentOS to Alibaba source, and change centos to Alibaba

Step 1: Back up the local yum Source

Mv/etc/yum. repos. d/CentOS-Base.repo/etc/yum. repos. d/CentOS-Base.repo.backup

Step 2: Download the Alibaba Cloud yum source file

Wget-O/etc/yum. repos. d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

Step 3: Generate yum Cache

Yum clean all

Yum makecache

 

The following error occurs:

Loaded plug-ins: fastestmirror, langpacks

/Var/run/yum. pid has been locked, and another program with PID 98081 is running.

Another app is currently holding the yum lock; waiting for it to exit...

Another application is packageKit.

Memory: 99 m rss (982 mb vsz)

Started: Thu Sep 17 14:32:44 2015-58: 52

Status: sleeping, process ID: 98081

Solution:

# Rm-rf/var/run/yum. pid

Then proceed with the subsequent operations!