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while lunching instance in openstack with gpu enabled flavor getting error NoValidHost_Remote: No valid host was found

asked 2017-10-16 07:57:00 -0500

tanmoy.das gravatar image

tail -f /var/log/nova/* | grep -i error 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager [req-3ad9212b-ff21-4118-bab9-be0294b579cf 69707d43fa474966a457079a01a6f616 3859021608bc4fadb97e6ad3af706599 - default default] Failed to schedule instances: NoValidHost_Remote: No valid host was found. 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager Traceback (most recent call last): 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 1027, in schedule_and_build_instances 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager instance_uuids) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 626, in _schedule_instances 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager request_spec, instance_uuids) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/scheduler/utils.py", line 586, in wrapped 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager return func(args, *kwargs) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/scheduler/client/__init__.py", line 52, in select_destinations 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager instance_uuids) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/scheduler/client/__init__.py", line 37, in __run_method 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager return getattr(self.instance, __name)(args, *kwargs) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/scheduler/client/query.py", line 33, in select_destinations 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager instance_uuids) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/nova/scheduler/rpcapi.py", line 137, in select_destinations 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager return cctxt.call(ctxt, 'select_destinations', *msg_args) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 169, in call 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager retry=self.retry) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 123, in _send 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager timeout=timeout, retry=retry) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 578, in send 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager retry=retry) 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 569, in _send 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager raise result 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager NoValidHost_Remote: No valid host was found. 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager Traceback (most recent call last): 2017-10-16 18:18:36.809 9620 ERROR nova.conductor.manager 2017-10-16 18 ... (more)

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answered 2017-10-16 11:04:17 -0500

iOsX gravatar image

"No valid host was found" - usually means that you do not have sufficient resources. Run command "openstack hypervisor stats show" and have a look at CPU, RAM and DIsk space.

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there is enough CPU, RAM, and Disk space available. i want to configure nvidia tesla p100 gpu in allinone node.

tanmoy.das gravatar imagetanmoy.das ( 2017-10-17 12:37:43 -0500 )edit

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Asked: 2017-10-16 07:57:00 -0500

Seen: 220 times

Last updated: Oct 16 '17