centos 5 自制yum安装源

环境：光盘文件CentOS-5.2-i386-bin-DVD.iso

1.

    ＃yum install httpd

    ＃chkconfig httpd on

    ＃service httpd start or ＃/etc/init.d tpd start

    在/etc/rc.locat添加自动绑定

        mount -o loop /media/CentOS-5.2-i386-bin-DVD.iso /mnt/iso

2.

　　＃mkdir -p /var/www/html/yum/base/5/

3.链接rpm：

   mount -o loop /media/CentOS-5.2-i386-bin-DVD.iso /mnt/iso
　　cd /var/www/html/yum/base/5/
　　ln -s /mnt/iso/ i386

4.最后，进入/etc/yum.repos.d/目录里，创建一个以local.repo的文件，如下所示：
[base-local]
name=CentOS $releasever - $basearch - Base
failovermethod=priority
baseurl=
enabled=1
gpgcheck=0