We not only end up with to copies of root.tar.gz but we also end up with two copies of 'initrd' and 'linux' files.
ubuntu@cluster:~$ ls /var/lib/maas/ephemeral/precise/ephemeral/amd64/20121008/ disk.img info initrd.gz linux root.tar.gz tgt.conf
ubuntu@cluster:~$ ls /var/lib/maas/tftp/amd64/generic/precise/xinstall initrd.gz linux root.tar.gz
We not only end up with to copies of root.tar.gz but we also end up with two copies of 'initrd' and 'linux' files.
ubuntu@cluster:~$ ls /var/lib/ maas/ephemeral/ precise/ ephemeral/ amd64/20121008/
disk.img info initrd.gz linux root.tar.gz tgt.conf
ubuntu@cluster:~$ ls /var/lib/ maas/tftp/ amd64/generic/ precise/ xinstall
initrd.gz linux root.tar.gz