Open Stack

Hi-

I'm currently trying/testing on How Baremetal provisioning works with
openstack nova.

when I start nova-compute server in the proxy-nova-compute server, I have
seen the following error

2012-07-06 16:13:15 DEBUG nova.service [-] quota_security_group_rules : 20
from (pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] xenapi_connection_password :
FLAG SET  from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:409
2012-07-06 16:13:15 DEBUG nova.service [-] rabbit_virtual_host : / from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] libvirt_volume_drivers :
['iscsi=nova.virt.libvirt.volume.LibvirtISCSIVolumeDriver',
'local=nova.virt.libvirt.volume.LibvirtVolumeDriver',
'fake=nova.virt.libvirt.volume.LibvirtFakeVolumeDriver',
'rbd=nova.virt.libvirt.volume.LibvirtNetVolumeDriver',
'sheepdog=nova.virt.libvirt.volume.LibvirtNetVolumeDriver'] from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] network_driver :
nova.network.linux_net from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] quota_instances : 10 from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] vnc_keymap : FLAG SET  from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:409
2012-07-06 16:13:15 DEBUG nova.service [-] image_service :
nova.image.glance.GlanceImageService from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] libvirt_inject_password : FLAG
SET  from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:409
2012-07-06 16:13:15 DEBUG nova.service [-] control_exchange : nova from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] cnt_vpn_clients : 0 from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] log_file : None from (pid=11576)
wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] compute_manager :
nova.compute.manager.ComputeManager from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] compute_driver :
nova.virt.connection.get_connection from (pid=11576) wait
/usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 DEBUG nova.service [-] network_topic : network from
(pid=11576) wait /usr/lib/python2.7/dist-packages/nova/service.py:411
2012-07-06 16:13:15 AUDIT nova.service [-] Starting compute node (version
2012.1-LOCALBRANCH:LOCALREVISION)
2012-07-06 16:13:16 DEBUG nova.utils
[req-dc7cdfb3-e7b6-468d-8c62-9f7c2a6f5291 None None] backend <module
'nova.db.sqlalchemy.api' from
'/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from
(pid=11576) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658
2012-07-06 16:13:16 CRITICAL nova [-] Expecting property name: line 1
column 2 (char 2)
2012-07-06 16:13:16 TRACE nova Traceback (most recent call last):
2012-07-06 16:13:16 TRACE nova   File "/usr/bin/nova-compute", line 49, in
<module>
2012-07-06 16:13:16 TRACE nova     service.wait()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/service.py", line 413, in wait
2012-07-06 16:13:16 TRACE nova     _launcher.wait()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/service.py", line 131, in wait
2012-07-06 16:13:16 TRACE nova     service.wait()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in
wait
2012-07-06 16:13:16 TRACE nova     return self._exit_event.wait()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2012-07-06 16:13:16 TRACE nova     return hubs.get_hub().switch()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch
2012-07-06 16:13:16 TRACE nova     return self.greenlet.switch()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in
main
2012-07-06 16:13:16 TRACE nova     result = function(*args, **kwargs)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/service.py", line 101, in run_server
2012-07-06 16:13:16 TRACE nova     server.start()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/service.py", line 174, in start
2012-07-06 16:13:16 TRACE nova
self.manager.update_available_resource(ctxt)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2403, in
update_available_resource
2012-07-06 16:13:16 TRACE nova
self.driver.update_available_resource(context, self.host)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/proxy.py", line 698,
in update_available_resource
2012-07-06 16:13:16 TRACE nova     'vcpus_used': self.get_vcpu_used(),
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/proxy.py", line 606,
in get_vcpu_used
2012-07-06 16:13:16 TRACE nova     for dom_id in self._conn.list_domains():
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/proxy.py", line 115,
in _get_connection
2012-07-06 16:13:16 TRACE nova     self._wrapped_conn = dom.BareMetalDom()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/dom.py", line 83, in
__init__
2012-07-06 16:13:16 TRACE nova     self._read_domain_from_file()
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/dom.py", line 90, in
_read_domain_from_file
2012-07-06 16:13:16 TRACE nova     self.domains =
read_domains(self.fake_dom_file)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/virt/baremetal/dom.py", line 34, in
read_domains
2012-07-06 16:13:16 TRACE nova     domains = utils.loads(json)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/dist-packages/nova/utils.py", line 830, in loads
2012-07-06 16:13:16 TRACE nova     return json.loads(s)
2012-07-06 16:13:16 TRACE nova   File
"/usr/lib/python2.7/json/__init__.py", line 326, in loads
2012-07-06 16:13:16 TRACE nova     return _default_decoder.decode(s)
2012-07-06 16:13:16 TRACE nova   File "/usr/lib/python2.7/json/decoder.py",
line 366, in decode
2012-07-06 16:13:16 TRACE nova     obj, end = self.raw_decode(s, idx=_w(s,
0).end())
2012-07-06 16:13:16 TRACE nova   File "/usr/lib/python2.7/json/decoder.py",
line 382, in raw_decode
2012-07-06 16:13:16 TRACE nova     obj, end = self.scan_once(s, idx)
2012-07-06 16:13:16 TRACE nova ValueError: Expecting property name: line 1
column 2 (char 2)

Please help me in troubleshooting the issue.

Thanking you...


-- 
Regards,
----------------------------------------------
Trinath Somanchi,
+91 9866 235 130
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