操作步骤
[root@vm-50-156 ~]# mount -o loop /opt/CentOS-7-x86_64-DVD-1611.iso /home/wwwroot/default/
mount: /dev/loop2 is write-protected, mounting read-only
[root@vm-50-156 ~]# cd /home/wwwroot/default/
[root@vm-50-156 default]# ls
CentOS_BuildTag EULA images LiveOS repodata RPM-GPG-KEY-CentOS-Testing-7
EFI GPL isolinux Packages RPM-GPG-KEY-CentOS-7 TRANS.TBL
