[Openstack] Nova.Scheduler TypeError: can't compare datetime.datetime to NoneType

Greg Chavez greg.chavez at gmail.com
Fri Feb 8 00:25:03 UTC 2013


So I'm getting this when I try to boot a Cirros image in scheduler.log.  I
have a controller node, network node, and one compute node setup with
Folsom on RHEL 6.  Any ideas?  Thanks!

2013-02-07 19:21:45 WARNING nova.scheduler.manager
[req-358f5c96-e236-4167-b6a9-ccc02c853d41 65fdf1a86cfa4e50aafb6c132106e00f
cec6647113c74b66b308de14032e591a] Failed to schedule_run_instance: can't
compare datetime.datetime to NoneType
2013-02-07 19:21:45 WARNING nova.scheduler.manager
[req-358f5c96-e236-4167-b6a9-ccc02c853d41 65fdf1a86cfa4e50aafb6c132106e00f
cec6647113c74b66b308de14032e591a] [instance:
1a318b16-7d98-40ef-acb9-63d705542200] Setting instance to ERROR state.
2013-02-07 19:21:45 1688 ERROR nova.openstack.common.rpc.amqp [-] Exception
during message handling
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp Traceback
(most recent call last):
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/openstack/common/rpc/amqp.py", line
276, in _process_data
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     rval =
self.proxy.dispatch(ctxt, version, method, **args)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/openstack/common/rpc/dispatcher.py",
line 145, in dispatch
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     return
getattr(proxyobj, method)(ctxt, **kwargs)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/manager.py", line 118, in
run_instance
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     context,
ex, request_spec)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib64/python2.6/contextlib.py", line 23, in __exit__
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp
self.gen.next()
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/manager.py", line 106, in
run_instance
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp
requested_networks, is_first_time, filter_properties)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/multi.py", line 69, in
schedule_run_instance
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     return
self.drivers['compute'].schedule_run_instance(*args, **kwargs)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/filter_scheduler.py", line
73, in schedule_run_instance
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp
filter_properties, instance_uuids)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/filter_scheduler.py", line
251, in _schedule
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     elevated,
topic)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/host_manager.py", line
284, in get_all_host_states
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp
host_state.update_from_compute_node(compute)
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp   File
"/usr/lib/python2.6/site-packages/nova/scheduler/host_manager.py", line
125, in update_from_compute_node
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp     if
self.updated and self.updated > compute['updated_at']:
2013-02-07 19:21:45 1688 TRACE nova.openstack.common.rpc.amqp TypeError:
can't compare datetime.datetime to NoneType

-- 
\*..+.-
--Greg Chavez
+//..;};
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