ubuntu@ubuntu:~$ sudo parted -l
Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0
has been opened read-only.
Error: /dev/sr0: unrecognised disk label
想想可能是光驱的问题,又用了下面的命令,结果光驱也umount不掉。
ubuntu@ubuntu:~$ umount /dev/sr0
umount: /dev/sr0 is not in the fstab (and you are not root)
ubuntu@ubuntu:~$ sudo umount /dev/sr0
umount: /cdrom: device is busy.
(In some cases useful info about processes that use
the device is found by lsof(8) or fuser(1))
然后又去看了下dev下有没有硬盘,好像貌似没找到硬盘
ubuntu@ubuntu:~$ cd /dev/
block/ char/ fd/ mapper/ pts/ .udev/
bsg/ disk/ .initramfs/ net/ shm/
bus/ dri/ input/ pktcdvd/ snd/
ubuntu@ubuntu:~$ cd /dev/
求高手帮忙看下这个问题,已经困扰了我好几个晚上了,每次安装到分区这一步就下不去了,就是找不到硬盘

我是下载了iso刻录成光盘进行安装的,之前在C盘下有win7,就一个分区。另外留了空间未使用给ubuntu