CentOS_6更改yum源与更新系统
mv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backup
cd/etc/yum.repos.d/
wget-O/etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
yumcleanall
yummakecache
CentOS_6更改yum源与更新系统
mv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backup
cd/etc/yum.repos.d/
wget-O/etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
yumcleanall
yummakecache
