XEN

Starting Xen daemons: xenstored xenconsoled xendFATAL: Failed to initialize dom0 state: Invalid argument
 failed!
invoke-rc.d: initscript xend, action "start" failed.

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[2011-08-28 04:23:46 3942] INFO (SrvDaemon:332) Xend Daemon started
[2011-08-28 04:23:46 3942] ERROR (SrvDaemon:349) Exception starting xend ((22, 'Invalid argument'))
Traceback (most recent call last):
  File "/usr/lib/xen-4.0/lib/python/xen/xend/server/SrvDaemon.py", line 335, in run
    xinfo = xc.xeninfo()
Error: (22, 'Invalid argument')
[2011-08-28 04:23:46 3941] INFO (SrvDaemon:220) Xend exited with status 1.