1.删除redhat原有的yum
rpm -aq|grep yum|xargs rpm -e --nodeps
2.下载yum安装文件
rpm -aq|grep yum|xargs rpm -e --nodeps
2.下载yum安装文件
注意,如果下载时找不到文件,就登录到:http://mirrors.163.com/centos/$release/os/x86_64/ 上查找相应的文件。然后再下载。
wget http://mirrors.163.com/centos/$release/os/x86_64/Packages/yum-**.centos.noarch.rpm
wget http://mirrors.163.com/centos/$release/os/x86_64/Packages/yum-metadata-parser**.rpm
wget http://mirrors.163.com/centos/$release/os/x86_64/Packages/yum-plugin-fastestmirror**.rpm
wget http://mirrors.163.com/centos/$release/os/x86_64/Packages/python-iniparse**.rpm
3.进行安装yum
rpm -ivh python-iniparse**noarch.rpm
rpm -ivh yum-metadata-parser**.x86_64.rpm
rpm -ivh yum-**.el6.centos.noarch.rpm um-plugin-fastestmirror-**.noarch.rpm
注意最后两个包必需同时安装,否则会相互依赖
4.将准备好的repo文件放到/etc/yum.repos.d下,备份原有源
yum clean all && yum makecache