I also found an error in the compute node in n-cpu.log related to libvirt:
I noticed that the error is similar but not the same:
ERROR nova.compute.manager
[^[[01;36mreq-f1fdf348-c333-4436-bcc0-d5cbd76428e6 ^[[00;36madmin
admin^[[01;31m] ^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a]
^[[$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00mTraceback
(most recent call last):
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/compute/manager.py", line 2218, in _build_resources
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m yield
resources
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/compute/manager.py", line 2064, in _build_and_run_$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
block_device_info=block_device_info)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 2780, in spawn
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
block_device_info=block_device_info)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 4924, in _create_dom$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m xml,
pause=pause, power_on=power_on)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 4855, in _create_dom$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
guest.launch(pause=pause)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/guest.py", line 142, in launch
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
self._encoded_xml, errors='ignore')
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 22$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
self.force_reraise()
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 19$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
six.reraise(self.type_, self.value, self.tb)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/opt/stack/nova/nova/virt/libvirt/guest.py", line 137, in launch
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m return
self._domain.createWithFlags(flags)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m result
= proxy_call(self._autowrap, f, *args, **kwargs)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m rv =
execute(f, *args, **kwargs)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m
six.reraise(c, e, tb)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in $
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m rv =
meth(*args, **kwargs)
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m File
"/usr/local/lib/python2.7/dist-packages/libvirt.py", line 1065, in creat$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a] ^[[00m if ret
== -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=$
^[[01;31m2016-07-20 23:30:44.470 TRACE nova.compute.manager
^[[01;35m[instance: dcf75116-fcaa-4f43-bac0-f93bc1fcaa9a]
^[[00mlibvirtError: Cannot get interface MTU on 'br-int': No such device
2016-07-21 12:25 GMT+02:00 Silvia Fichera <fichera....@gmail.com>:
> Hi all,
> I'm confuguring OpenStack to use it togheter with ONOS according to the
> SONA implementation (
> https://wiki.onosproject.org/display/ONOS/How+to+set+up+environment).
> My setup has 2 compute nodes. It seems that the controller can see the two
> nodes.
>
> nova service-list
>
> +----+------------------+----------------+----------+---------+-------+----------------------------+-----------------+
> | Id | Binary | Host | Zone | Status | State |
> Updated_at | Disabled Reason |
>
> +----+------------------+----------------+----------+---------+-------+----------------------------+-----------------+
> | 3 | nova-conductor | OpenStack-ctrl | internal | enabled | up |
> 2016-07-20T21:28:23.000000 | - |
> | 5 | nova-scheduler | OpenStack-ctrl | internal | enabled | up |
> 2016-07-20T21:28:21.000000 | - |
> | 6 | nova-consoleauth | OpenStack-ctrl | internal | enabled | up |
> 2016-07-20T21:28:21.000000 | - |
> | 7 | nova-compute | Compute2 | nova | enabled | up |
> 2016-07-20T21:28:22.000000 | - |
> | 8 | nova-compute | Compute1 | nova | enabled | up |
> 2016-07-20T21:28:20.000000 | - |
>
> +----+------------------+----------------+----------+---------+-------+----------------------------+-----------------+
>
>
> nova host-list
> +----------------+-------------+----------+
> | host_name | service | zone |
> +----------------+-------------+----------+
> | OpenStack-ctrl | conductor | internal |
> | OpenStack-ctrl | scheduler | internal |
> | OpenStack-ctrl | consoleauth | internal |
> | Compute2 | compute | nova |
> | Compute1 | compute | nova |
> +----------------+-------------+----------+
>
> Here is the error form n-cond.log
>
>
> 2016-07-20 22:29:44.200 ^[[00;32mDEBUG oslo.messaging._drivers.impl_rabbit
> [^[[01;36mreq-7d700c44-3166-4407-8f4f-4fa7743339cb ^[[00;36madmin
> admin^[[00;32m] ^[[01;35m^[[00;32mConnected to AMQP server on $
> /usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py:187:
> RuntimeWarning: You have iterated over the result of
> pkg_resources.parse_version. This is a legacy behavior which is
> inconsistent wit$
> stacklevel=1,
> 2016-07-20 22:29:44.236 ^[[01;33mWARNING nova.scheduler.utils
> [^[[01;36mreq-7d700c44-3166-4407-8f4f-4fa7743339cb ^[[00;36madmin
> admin^[[01;33m] ^[[01;35m^[[01;33mFailed to compute_task_build_instances: N$
> Traceback (most recent call last):
>
> File
> "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py", line
> 150, in inner
> return func(*args, **kwargs)
>
> File "/opt/stack/nova/nova/scheduler/manager.py", line 104, in
> select_destinations
> dests = self.driver.select_destinations(ctxt, spec_obj)
>
> File "/opt/stack/nova/nova/scheduler/filter_scheduler.py", line 74, in
> select_destinations
> raise exception.NoValidHost(reason=reason)
>
> NoValidHost: No valid host was found. There are not enough hosts available.
>
>
>
> Any suggestion? Thanks
> --
> Silvia Fichera
>
--
Silvia Fichera
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