RHEL6.4更改成CentOS6.4的yum源

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

# 刪除原有的yum包 

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

# 下載CentOS的yum安裝包 

ftp://mirror.switch.ch/pool/4/mirror/scientificlinux/6.5/x86_64/os/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm 

ftp://ftp.is.co.za/mirror/smeserver/releases/testing/9.0beta4/smeos/x86_64/Packages/yum-metadata-parser-1.1.2-16.el6.x86_64.rpm 

ftp://ftp.muug.mb.ca/mirror/centos/6.5/os/i386/Packages/yum-3.2.29-40.el6.centos.noarch.rpm 

ftp://ftp.sunet.se/pub/Linux/distributions/scientific/6.3/x86_64/os/Packages/yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm 

# 安裝yum包 

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-3.2.29-40.el6.centos.noarch.rpm  yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm 

# 添加163的yum源 

cd /etc/yum.repos.d 

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

sed -i 's/\$releasever/6/g' CentOS6-Base-163.repo 

# 清理yum緩存 

yum clean all 

# 將服務器上的軟件包信息緩存到本地，以提升速度 

yum makecache 

# yum makecache 

注： 

6.4默認python版本爲2.6,若是安裝新版本python,則需修改/usr/bin/yum: 

vi /usr/bin/yum 

將第一行 #!/usr/bin/python 修改成 #!/usr/bin/python2.6