I see this every time on one KVM host machine and never on my other KVM host machine.
Good one is: Fully patched 11.10 Server (no desktop) acting as KVM host using vmbuilder to create guest instances of 11.10 server. Bad one is: Fully patched 11.10 Workstation with Virtualization packages added executing the exact same command line. I created a shell script to contain my vmbuilder command line and copied it to both host machines to be sure that I was performing identical activities on each. I did dig through the Python traceback enough to locate the line throwing the exception. Adding a simple "sleep" for 5 seconds makes it work every time. I tried to add the suggested debug statements regarding the determination of who is holding the mount point busy. But, for the life of me, I could not figure out where the log file went to -- where is the output of the debug being written? I'm willing to investigate more if it's of service to anyone. On 03/16/2012 02:31 PM, Casey Hilliard wrote: > Wanted to add a note -- Resolved my own recurring issue by switching from > lucid to essentially any other release. Can confirm that both maverick and > oneiric work for me, having changed only the release in the call to vmbuilder. > .i.e: > > sudo vmbuilder kvm ubuntu -v --debug --suite=maverick --flavour=virtual > --rootsize=4096 --swapsize=1024 --mem=388 --arch=i386 --user=system > --pass=changemenow --components=main,universe,restricted --addpkg=acpid > --addpkg=openssh-server -o --libvirt qemu:///system > > works, where > > sudo vmbuilder kvm ubuntu -v --debug --suite=lucid --flavour=virtual > --rootsize=4096 --swapsize=1024 --mem=388 --arch=i386 --user=system > --pass=changemenow --components=main,universe,restricted --addpkg=acpid > --addpkg=openssh-server -o --libvirt qemu:///system > > fails > > Considering that I had the command line string working in early Feb > (2012-02-03) and that Lucid . 4 (10.04.4) was released ~ Feb 16, I'd > have to guess that changes involved therein are leading to issues with > vmbuilder? > -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to vm-builder in Ubuntu. https://bugs.launchpad.net/bugs/879710 Title: ubuntu-vm-builder crashes when trying to umount tmp directory. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/879710/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs