CentOS配置本地yum源

1.建立本地目录

cd /media 
mkdir cdrom

2.挂载CentOS光盘

mount /dev/cdrom /media/cdrom 

3.配置yum源文件
vi CentOS-Media.repo，配置以下内容:

[c6-media] 
name=CentOS-$releasever - Media 
baseurl=file:///media/CentOS/ 
file:///media/cdrom/ 
file:///media/cdrecorder/ 
gpgcheck=0#改为0，不做gpgcheck 
enabled=1#改为1启用 
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

4.刷新yum缓存

yum clean all