While attempting to start instance the following problem appears:
/var/log/nova/nova-compute.log
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2014-11-16 18:59:03.999 39330 TRACE nova.compute.manager [instance: de5a712a-0742-47e7-9671-40ec6e194aa5] VirtualInterfaceCreateException: Virtual Interface creation failed 2014-11-16 18:59:03.999 39330 TRACE nova.compute.manager [instance: de5a712a-0742-47e7-9671-40ec6e194aa5] 2014-11-16 18:59:04.000 39330 DEBUG nova.compute.utils [req-3dcc1b60-94c2-42a3-a0db-16e65d2c91c2 None] [instance: de5a712a-0742-47e7-9671-40ec6e194aa5] Virtual Interface creation failed notify_about_instance_usage /usr/lib/python2.7/dist-packages/nova/compute/utils.py:307 2014-11-16 18:59:04.011 39330 ERROR nova.compute.manager [req-3dcc1b60-94c2-42a3-a0db-16e65d2c91c2 None] [instance: de5a712a-0742-47e7-9671-40ec6e194aa5] Build of instance de5a712a-0742-47e7-9671-40ec6e194aa5 aborted: Failed to allocate the network(s), not rescheduling. |
/var/log/neutron/server.log
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2014-11-16 19:16:35.357 3748 INFO urllib3.connectionpool [-] Starting new HTTP connection (1): contoller 2014-11-16 19:16:35.564 3748 ERROR neutron.notifiers.nova [-] Failed to notify nova on events: [{'status': 'completed', 'tag': u'7136a7f0-c82c-469e-af81-387e0ec3755a', 'name': 'network-vif-plugged', 'server_uuid': u'03602975-8811-4e1c-9f15-ae44417dd4ae'}] |
Solution:
Add in /etc/nova/nova.conf in [DEFAULT] section:
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vif_plugging_is_fatal=false vif_plugging_timeout=0 |
Problem described here:
This doesn’t look like a reasonable solution, perhaps this one is better: https://bugzilla.redhat.com/show_bug.cgi?id=1087529