1
vote
2answers
144 views

How to unmount when umount hangs due to disconnected disk?

I have an external disk connected via USB that was accidentally disconnected uncleanly. Now lsing the directory in which it was mounted gives Input/output error. umounting the directory simply hangs. ...
7
votes
2answers
1k views

Are pre-existing files in a mountpoint directory safe and uneffected?

I've noticed that pre-existing files in a "mountpoint" directory disappear when the mount command is applied... and then they re-appear when the directory is unmounted. Are these files just on ...