How to Change Linux YUM Repository
Step 1: Enter the yum configuration directory:
cd /etc/yum.repos.d/
Step 2: Backup the configuration file:
mv CentOS-Base.repo CentOS-Base.repo.bak
Step 3: Download the NetEase mirror configuration (or another repository configuration file):
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
The downloaded file is named CentOS6-Base-163.repo
Step 4: Rename (rename it to the filename required by the configuration)
mv CentOS6-Base-163.repo CentOS-Base.repo
Step 5: Update:
yum update
All done.