编写搭建本地yum仓库脚本 [root@localhost]vimyum.sh  !/bin/bash echo"正在配置本地yum仓库..." mkdir/mnt/centos mount/dev/cdrom/mnt/centos&>/dev/null echo'/dev/cdrom/mnt/centosiso9660defaults00'>>/etc/fstab mount-a rm-rf/etc/yum.repos.d/ echo"[local]  name=local_centos  baseurl=file:///mnt/cen...