RedHat4安装YUM

wget http://yum.baseurl.org/download/2.0/yum-2.0.8-1.src.rpm
rpmbuild --rebuild yum-2.0.8-1.src.rpm
cd  /usr/src/redhat/RPMS/noarch/
rpm -ivh yum-2.0.8-1.noarch.rpm

以上是在redhat安装yum

配置yum源，vi /etc/yum.conf

[base]
 
#name=Red Hat Linux $releasever - $basearch - Base
 
#baseurl=http://mirror.dulug.duke.edu/pub/yum-repository/redhat/$releasever/$basearch/
 
name=Red Hat Linux $releasever - $basearch - Base
 
baseurl= http://centos.ustc.edu.cn/centos/4/os/i386/
 
#[updates]
 
#name=Red Hat Linux $releasever - Updates
 
#baseurl=http://mirror.dulug.duke.edu/pub/yum-repository/redhat/updates/$releasever/
 
name=Red Hat Linux $releasever - Updates
 
baseurl= http://mirror.centos.org/centos/4/updates/i386/

更新软件包

yum update