<div dir="ltr"><div>the errors I found are these:<br><br></div>nova-scheduler.log<br><div><pre>2015-04-21 11:18:03.540 30016 AUDIT nova.service [-] Starting scheduler node (version 2014.2.2-1.el7)
2015-04-21 11:18:04.137 30016 INFO oslo.messaging._drivers.impl_rabbit [req-cb56623e-2b4c-4081-a3bd-b82f4550cf50 ] Connecting to AMQP server on <a href="http://192.168.2.34:5672">192.168.2.34:5672</a>
2015-04-21 11:18:04.154 30016 INFO oslo.messaging._drivers.impl_rabbit [req-cb56623e-2b4c-4081-a3bd-b82f4550cf50 ] Connected to AMQP server on <a href="http://192.168.2.34:5672">192.168.2.34:5672</a>
2015-04-21 11:54:31.839 30016 INFO oslo.messaging._drivers.impl_rabbit [req-1c90a911-f0f2-4516-967d-5250f0dff88a ] Connecting to AMQP server on <a href="http://192.168.2.34:5672">192.168.2.34:5672</a>
2015-04-21 11:54:31.856 30016 INFO oslo.messaging._drivers.impl_rabbit [req-1c90a911-f0f2-4516-967d-5250f0dff88a ] Connected to AMQP server on <a href="http://192.168.2.34:5672">192.168.2.34:5672</a>
2015-04-21 12:00:51.494 30016 WARNING nova.scheduler.host_manager [req-5e515beb-e6dc-4058-b66e-e49506f75d82 None] Host has more disk space than database expected (1797gb > 1759gb)
2015-04-21 12:03:42.812 30016 WARNING nova.scheduler.host_manager [req-576f5647-e124-463f-856e-a00155c52c4e None] Host has more disk space than database expected (1716gb > 1679gb)
2015-04-21 12:03:42.820 30016 INFO nova.filters [req-576f5647-e124-463f-856e-a00155c52c4e None] Filter RamFilter returned 0 hosts
2015-04-21 12:06:56.411 30016 WARNING nova.scheduler.host_manager [req-67d189e3-6a14-4335-878a-f77cd2976b29 None] Host has more disk space than database expected (1654gb > 1579gb)
2015-04-21 13:42:26.111 30016 WARNING nova.scheduler.host_manager [req-bf732df1-eeea-45be-97fb-27139a7f13ac None] Host has more disk space than database expected (1654gb > 1578gb)
2015-04-21 13:48:48.034 30016 WARNING nova.scheduler.host_manager [req-3d3635cf-2000-49c5-992f-cf24feeb4f4f None] Host has more disk space than database expected (1653gb > 1579gb)
2015-04-21 14:14:48.326 30016 WARNING nova.scheduler.host_manager [req-c04d4b82-ff71-45a0-be26-2cacbcdba633 None] Host has more disk space than database expected (1716gb > 1679gb)
2015-04-21 14:14:48.672 30016 INFO nova.filters [req-c04d4b82-ff71-45a0-be26-2cacbcdba633 None] Filter RetryFilter returned 0 hosts
2015-04-21 14:15:14.627 30016 WARNING nova.scheduler.host_manager [req-dcd3a6ef-eaba-41b0-8bf6-ebb3691c7b41 None] Host has more disk space than database expected (1653gb > 1579gb)
2015-04-21 14:43:58.949 30016 WARNING nova.scheduler.host_manager [req-6c08dee0-2eb2-47d7-a3d1-6c70d9094f58 None] Host has more disk space than database expected (1653gb > 1579gb)</pre><br><br><br></div><div>nova-compute.log<br><br>2015-04-21 14:49:05.018 7743 <b>ERROR</b> nova.compute.manager [-] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Instance failed to spawn<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Traceback (most recent call last):<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2246, in _build_resources<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] yield resources<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2116, in _build_and_run_instance<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] block_device_info=block_device_info)<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2622, in spawn<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] block_device_info, disk_info=disk_info)<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4446, in _create_domain_and_network<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] raise exception.VirtualInterfaceCreateException()<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] VirtualInterfaceCreateException: Virtual Interface creation failed<br>2015-04-21 14:49:05.018 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] <br>2015-04-21 14:49:05.018 7743 AUDIT nova.compute.manager [req-6c08dee0-2eb2-47d7-a3d1-6c70d9094f58 None] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Terminating instance<br>2015-04-21 14:49:05.027 7743 WARNING nova.virt.libvirt.driver [-] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] During wait destroy, instance disappeared.<br>2015-04-21 14:49:05.171 7743 INFO nova.virt.libvirt.driver [-] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Deletion of /var/lib/nova/instances/6d4a32d5-ac96-4143-8f09-fc16f149db52_del complete<br>2015-04-21 14:49:05.268 7743 INFO nova.scheduler.client.report [-] Compute_service record updated for ('localhost.localdomain', 'localhost.localdomain')<br>2015-04-21 14:49:05.268 7743 <b>ERRO</b>R nova.compute.manager [-] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Failed to allocate network(s)<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Traceback (most recent call last):<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2116, in _build_and_run_instance<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] block_device_info=block_device_info)<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2622, in spawn<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] block_device_info, disk_info=disk_info)<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4446, in _create_domain_and_network<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] raise exception.VirtualInterfaceCreateException()<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] VirtualInterfaceCreateException: Virtual Interface creation failed<br>2015-04-21 14:49:05.268 7743 TRACE nova.compute.manager [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] <br>2015-04-21 14:49:05.273 7743 <b>ERROR </b>nova.compute.manager [-] [instance: 6d4a32d5-ac96-4143-8f09-fc16f149db52] Build of instance 6d4a32d5-ac96-4143-8f09-fc16f149db52 aborted: Failed to allocate the network(s), not rescheduling.<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-04-21 16:32 GMT+02:00 Lars Kellogg-Stedman <span dir="ltr"><<a href="mailto:lars@redhat.com" target="_blank">lars@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Tue, Apr 21, 2015 at 03:00:54PM +0200, pauline phaure wrote:<br>
> I try to do it with a small instance I have the error *Failed to allocate<br>
> the network(s),* not rescheduling. any ideas that might help me??<br>
<br>
Are there any errors that crop up in the service logs when you try to<br>
launch an instance? I would start by watching both the nova-scheduler<br>
and nova-compute logs when you boot an instance.<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Lars Kellogg-Stedman <<a href="mailto:lars@redhat.com">lars@redhat.com</a>> | larsks @ {freenode,twitter,github}<br>
Cloud Engineering / OpenStack | <a href="http://blog.oddbit.com/" target="_blank">http://blog.oddbit.com/</a><br>
<br>
</font></span></blockquote></div><br></div>