On Wed, 16 Sep 2009, ??? wrote: > Hi, evrybody.My glusterfs environments are afr+dht. I plan to create and strart xen imag file in glusterfs, i can create xen imag file(Virtual Machine) , but when i try to boot it, i found i can't do it and i met fail information notice, it's say "Device 51712 (vbd) could not be connected. Hotplug scripts not working" . Sounds like you are running tap:aio in your xen config, try changing that to file. ><> Nathan Stratton CTO, BlinkMind, Inc. nathan at robotics.net nathan at blinkmind.com http://www.robotics.net http://www.blinkmind.com