Linux之CentOS yum更换阿里源

备份原先数据源

mv /etc/yum.repos.d /etc/yum.repos.d.bak

• Centos 5.X 安装阿里或者网易的源

# 阿里
sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo

# 网易
sudo wget http://mirrors.163.com/.help/CentOS5-Base-163.repo

• Centos 6.X 安装阿里或者网易的源

# 阿里
sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

# 网易
sudo wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

升级yum

yum clean all

yum makecache