Hey Guys,

we have issues with the Nova-Compute Nodes in Havana.

The Services is correct installed. with Nova service-list we get :

+------------------+------------------+----------+---------+-------+----------------------------+-----------------+
| Binary           | Host             | Zone     | Status  | State | Updated_at                 | Disabled Reason |
+------------------+------------------+----------+---------+-------+----------------------------+-----------------+
| nova-cert        | openstackc-core1 | internal | enabled | down  | 2013-12-12T15:55:49.000000 | None            |
| nova-conductor   | openstackc-core1 | internal | enabled | up    | 2013-12-13T08:37:51.000000 | None            |
| nova-consoleauth | openstackc-core1 | internal | enabled | down  | 2013-12-12T15:55:50.000000 | None            |
| nova-scheduler   | openstackc-core1 | internal | enabled | up    | 2013-12-13T08:37:51.000000 | None            |
+------------------+------------------+----------+---------+-------+----------------------------+--------

there is no nova-compute service....

The Log of Nova-Compute:

   2013-12-13 09:29:39.109 29437 ERROR nova.servicegroup.drivers.db [-] Recovered model server connection!
2013-12-13 09:29:45.069 29437 ERROR nova.openstack.common.periodic_task [-] Error during ComputeManager.update_available_resource: Compute host 2 could not be found.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
    **args)

  File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
    result = getattr(proxyobj, method)(ctxt, **kwargs)

  File "/usr/lib/python2.7/dist-packages/nova/conductor/manager.py", line 450, in compute_node_update
    prune_stats)

  File "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 216, in compute_node_update
    return IMPL.compute_node_update(context, compute_id, values, prune_stats)

  File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 108, in wrapper
    return f(*args, **kwargs)

  File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 668, in compute_node_update
    compute_ref = _compute_node_get(context, compute_id, session=session)

  File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 502, in _compute_node_get
    raise exception.ComputeHostNotFound(host=compute_id)

ComputeHostNotFound: Compute host 2 could not be found.
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task Traceback (most recent call last):
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/periodic_task.py", line 180, in run_periodic_tasks
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task     task(self, context)
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4863, in update_available_resource
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task     rt.update_available_resource(context)
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line 246, in inner
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task     return f(*args, **kwargs)
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/compute/resource_tracker.py", line 325, in update_available_resource
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task     self._sync_compute_node(context, resources)
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/compute/resource_tracker.py", line 356, in _sync_compute_node
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task     self._update(context, resources, prune_stats=True)
2013-12-13 09:29:45.069 29437 TRACE nova.openstack.common.periodic_task   File "/usr/lib/python2.7/dist-packages/nova/compute ...