Posts tagged as:

unmount file system

Linux CD / DVD Locked and Drive Is Not Opening / Ejecting CD

by Vivek Gite

I’ve Ubuntu Linux Installed on HP Desktop system. When I press the eject button on my DVD / CD drive nothing happens. Linux is not ejecting my DVD and I had to reboot my computer to just get CD out of drive. How do I fix this issue?

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unmount: /cdrom device is busy error and solution

by nixcraft

Q. I am trying to unmount remotely hosted Linux server. I have CD mounted and when ever I type command umount /cdrom or umount /dev/cdrom I get an error that read as follows:
unmount: /cdrom device is busy
How do I solve this problem?
A. In order to solve this problem. Run umount command as follows:
# cd /
# [...]

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