mkdir 123

mount /dev/cdrom 123

 

mv CentOS-CR.repo 123

mv CentOS-Debuginfo.repo 123

mv CentOS-Vault.repo 123

mv CentOS-Base.repo 123

mv CentOS-fasttrack.repo 123

mv CentOS-Sources.repo 123

 

 

vi CentOS-Media.repo (sed)待完成

 

 

 

 

 

 

yum -y  install ntp 

yum -y  install httpd