1:查看linux是否已安裝yum:
yum
沒有安裝
2:查看linux版本:
cat /etc/centos-release
版本6.1,下載鏡像就找6版本的
3:去網上找對應版本鏡像:
http://mirrors.163.com/centos/6/os/x86_64/Packages/
找到這個三個下載到linux中(我自己建個目錄 用wget下載,不熟悉的可以直接下載拖到linux)
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-3.2.29-81.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-1.1.30-41.el6.noarch.rpm
下載成功
4:安裝yum:
rpm -ivh yum-*
安裝成功
5:檢查是否安裝成功:
yum