Re: trying to umount a chroot /dev
On Tue, Aug 21, 2012 at 06:46:35PM -0700, Ross Boylan wrote:
> I setup a chroot on a snapshot. Part of the setup was
> mount --rbind /dev /mnt/chrtest/dev
>
> I have exited the chroot and, I believe, ended the processes I started.
> umount /mnt/chrtest/dev
> gives umount: /mnt/chrtest/dev: device is busy
>
> How can I get this to work?
All the answers have been good ones.
I just wanted to mention that if you want to do this regularly,
the schroot program can automatically snapshot your chroot with
LVM and mount the /dev (and other) filesystems. It then
subsequently umounts the filesystems and deletes the snapshot.
Regards,
Roger
--
.''`. Roger Leigh
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