affected ist the install from:
http://dev.opennebula.org/attachments/download/220/opennebula_2.0-1_amd64.deb
(SNIP /var/log/one/oned.log)
Wed Nov  3 13:34:45 2010 [ReM][D]: VirtualMachineAllocate invoked
Wed Nov  3 13:34:47 2010 [ReM][D]: VirtualMachinePoolInfo method invoked
Wed Nov  3 13:35:01 2010 [ReM][D]: HostPoolInfo method invoked
Wed Nov  3 13:35:01 2010 [ReM][D]: VirtualMachinePoolInfo method invoked
Wed Nov  3 13:35:02 2010 [InM][I]: Monitoring host man-host1 (0)
Wed Nov  3 13:35:02 2010 [InM][I]: Monitoring host man-host2 (1)
Wed Nov  3 13:35:06 2010 [InM][D]: Host 0 successfully monitored.
Wed Nov  3 13:35:06 2010 [InM][D]: Host 1 successfully monitored.
(SNIP)
############################ 
(SNIP /var/log/one/sched.log)
Wed Nov  3 13:41:31 2010 [HOST][D]: Discovered Hosts (enabled): 0 1
Wed Nov  3 13:41:31 2010 [VM][D]: Pending virtual machines : 2
Wed Nov  3 13:41:31 2010 [RANK][W]: No rank defined for VM
Wed Nov  3 13:41:31 2010 [SCHED][I]: Select hosts
        PRI     HID
        -------------------
Virtual Machine: 2
(SNIP)
############################ 
onehost show 0
HOST 1 INFORMATION                                                              
ID                    : 1                   
NAME                  : man-host2           
CLUSTER               : default             
STATE                 : MONITORED           
IM_MAD                : im_kvm              
VM_MAD                : vmm_kvm             
TM_MAD                : tm_nfs              

HOST SHARES                                                                     
MAX MEM               : 0                   
USED MEM (REAL)       : 165008              
USED MEM (ALLOCATED)  : 0                   
MAX CPU               : 100                 
USED CPU (REAL)       : 0                   
USED CPU (ALLOCATED)  : 0                   
RUNNING VMS           : 0                   

MONITORING INFORMATION                                                          
ARCH=x86_64
CPUSPEED=0
FREECPU=100.0
FREEMEMORY=3866116
HOSTNAME=man-host2
HYPERVISOR=kvm
MODELNAME=QEMU Virtual CPU version 0.12.4
NETRX=0
NETTX=0
TOTALCPU=100
TOTALMEMORY=0
USEDCPU=0.0
USEDMEMORY=165008

############################ 
onevm show 2VIRTUAL MACHINE 2 INFORMATION                                                   
ID             : 2                   
NAME           : vm-example          
STATE          : PENDING             
LCM_STATE      : LCM_INIT            
START TIME     : 11/03 13:41:00      
END TIME       : -                   
DEPLOY ID:     :                     

VIRTUAL MACHINE MONITORING                                                      
NET_TX         : 0                   
NET_RX         : 0                   
USED MEMORY    : 0                   
USED CPU       : 0                   

VIRTUAL MACHINE TEMPLATE                                                        
CPU=0.5
DISK=[
  DISK_ID=0,
  READONLY=no,
  SOURCE=/exports/base-image/linux-x86-hardy_DE.qcow,
  TARGET=hda ]
GRAPHICS=[
  LISTEN=127.0.0.1,
  PORT=5,
  TYPE=vnc ]
MEMORY=1024
NAME=vm-example
NIC=[
  BRIDGE=br1,
  IP=192.168.0.2,
  MAC=02:00:c0:a8:00:02,
  NETWORK=Abacus Intranet,
  NETWORK_ID=0 ]
OS=[
  ROOT=hda ]
VMID=2