1.挂载虚拟光驱提示虚拟光驱是只读，提示如下：
1 [root@localhost ~]# mount /dev/cdrom /mnt/cdrom/ 2 mount: block device /dev/sr0 is write-protected, mounting read-only
2.解决方法：
1 mount -o remount,rw /dev/cdrom /mnt/cdrom
mount: block device /dev/cdrom is write-protected, mounting read-only 解决方法
原文：https://www.cnblogs.com/Roobbin/p/9506010.html