On Mon, Jan 12, 2015 at 9:40 AM, Daniel Smedegaard Buus <danielb...@gmail.com> wrote: > Actually, I was trying to figure out how small I could make the tmpfs > and have aufs successfully mount /Archive. So I would do something > like, "mount -t tmpfs -o size=200k ext4 /dummy", and then try to mount > /Archive with /dummy as a writable branch. AUFS would fail with the > usual error message, and after that, I could not umount /dummy, as it > was busy, and inside /dummy were the .wh_* files and folders. >
I forgot to clarify: The failure to unmount the tmpfs dummy ONLY happens when the aufs mount fails. If the tmpfs was large enough, and the aufs mount command succeeded, then I can unmount /Archive, then unmount /dummy. If AUFS fails to mount /Archive, then I cannot unmount /dummy — it remains "busy" until after a reboot. ------------------------------------------------------------------------------ New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from 2 high performing configs, both with 100TB of bandwidth. Higher redundancy.Lower latency.Increased capacity.Completely compliant. vanity: www.gigenet.com