yum安装方法

安装过程中用到的类库：

ncurses-5.5-24.20060715.i386.rpm

compat-readline43-4.3-3.i386.rpm

expat-1.95.8-11.el5_8.i386.rpm

wget?http://yum.baseurl.org/download/3.2/yum-3.2.28.tar.gz
tar xvf yum-3.2.28.tar.gz

?

cd yum-3.2.28
yummain.py install?yum

?

yum check-update
yum update
yum clean all