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Trinath,

Do you have a /tftpboot/ directory on your proxy compute server, and if so are there any error logs in there?  Please send us any error logs that you find and we'll try to get you fixed up.

JP

On Jul 6, 2012, at 6:51 AM, Trinath Somanchi wrote:

> 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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