I have an NFS-mounted directory on a Linux machine that has hung. I've tried to force an unmount, but it doesn't seem to work:
$ umount -f /mnt/data
$ umount2: Device or resource busy
$ umount: /mnt/data: device is busy
If …
I have two servers, A and B
A has two filesystems, /alpha and /beta
I have a symbolic link:
ln -s /alpha/foo /beta/bar
Such that:
lrwxrwxrwx 1 root root 70 Dec 22 13:32 /beta/bar -> /alpha/foo
Next, I mount /…