redhat6.5换centos源

rpm -aq|grep yum

rpm -aq|grep yum|xargs rpm -e --nodeps

wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-3.2.29-69.el6.centos.noarch.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-metadata-parser-1.1.2-16.el6.x86_64.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.30-30.el6.noarch.rpm wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm rpm -ivh python-iniparse-0.3.1-2.1.el6.noarch.rpm
rpm -ivh yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
rpm -ivh yum-3.2.29-69.el6.centos.noarch.rpm yum-plugin-fastestmirror-1.1.30-30.el6.noarch.rpm

cd /etc/yum.repos.d/
wget  http://mirrors.163.com/.help/CentOS6-Base-163.repo vi CentOS6-Base-163.repo
:g/$releasever/s//6.5/g
:%s/mirrors.163.com\/centos/vault.centos.org/ #网易的不可用了，换成vault.centos.org的

yum clean all
yum makecache
yum update