[one-users] Create host status err

[Sebastian Neg]

Hi,
I installed Opennebula 2.2 on CentOS 5.5, the one si started.
When i created onehost, the status is "err"

[oneadmin at root ~]$ onehost list
  ID NAME              CLUSTER  RVM   TCPU   FCPU   ACPU    TMEM    FMEM
STAT
   4 localhost         default    0      0      0    100      0K      0K
err

there is my log file:

Mon Apr 18 15:00:25 2011 [InM][I]: Command execution fail: 'if [ -x
"/var/tmp/one/im/run_probes" ]; then /var/tmp/one/im/run_probes kvm
localhost; else                              exit 42; fi'
Mon Apr 18 15:00:25 2011 [InM][I]: STDERR follows.
Mon Apr 18 15:00:25 2011 [InM][I]: error: unable to connect to
'/var/run/libvirt/libvirt-sock', libvirtd may need to be started: Permission
denied
Mon Apr 18 15:00:25 2011 [InM][I]: error: failed to connect to the
hypervisor
Mon Apr 18 15:00:25 2011 [InM][I]: Error executing kvm.rb
Mon Apr 18 15:00:25 2011 [InM][I]: ExitCode: 255
Mon Apr 18 15:00:25 2011 [InM][E]: Error monitoring host 4 : MONITOR FAILURE
4 Could not monitor host localhost.

Mon Apr 18 15:00:26 2011 [ReM][D]: UserPoolInfo method invoked
Mon Apr 18 15:00:28 2011 [ReM][D]: HostPoolInfo method invoked
Mon Apr 18 15:00:28 2011 [ReM][D]: ImagePoolInfo method invoked
Mon Apr 18 15:00:29 2011 [ReM][D]: HostPoolInfo method invoked
Mon Apr 18 15:00:29 2011 [ReM][D]: VirtualMachinePoolInfo method invoked

any idea??
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