[Openstack] not able to start nova-compute "Instance could not be found"

Razique Mahroua razique.mahroua at gmail.com
Tue May 15 07:29:57 UTC 2012


Hi :-)
Did you use to have that instance and destroyed it - lost it while it is 
still logged into the database ?
does $ nova list works, if so use it to retrieve the compute node used 
for it and check /var/lib/nova/instances, or connect to the node, and 
isue :
$ virsh list --all

Razique
> Shashi Kanth Boddula <mailto:shashi.bsd at gmail.com>
> 14 mai 2012 20:36
> Essex on Ubuntu 12.04 LTS.
>
> I am not able to start nova-compute service.
>
> # start nova-compute
> nova-compute start/running, process 2262
>
> # status nova-compute
> nova-compute stop/waiting
>
>
> In the log i see bellow. "Instance instance-00000009 could not be found".
>
> 2012-05-15 00:02:11 INFO nova.rpc.common 
> [req-16833960-e870-4425-9ef9-be21737ffa9d None None] Connected to AMQP 
> server on openstack:5672
> 2012-05-15 00:02:12 CRITICAL nova [-] Instance instance-00000009 could 
> not be found.
> 2012-05-15 00:02:12 TRACE nova Traceback (most recent call last):
> 2012-05-15 00:02:12 TRACE nova   File "/usr/bin/nova-compute", line 
> 49, in <module>
> 2012-05-15 00:02:12 TRACE nova     service.wait()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 413, in wait
> 2012-05-15 00:02:12 TRACE nova     _launcher.wait()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 131, in wait
> 2012-05-15 00:02:12 TRACE nova     service.wait()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, 
> in wait
> 2012-05-15 00:02:12 TRACE nova     return self._exit_event.wait()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
> 2012-05-15 00:02:12 TRACE nova     return hubs.get_hub().switch()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in 
> switch
> 2012-05-15 00:02:12 TRACE nova     return self.greenlet.switch()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, 
> in main
> 2012-05-15 00:02:12 TRACE nova     result = function(*args, **kwargs)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 101, in 
> run_server
> 2012-05-15 00:02:12 TRACE nova     server.start()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/service.py", line 162, in start
> 2012-05-15 00:02:12 TRACE nova     self.manager.init_host()
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 247, 
> in init_host
> 2012-05-15 00:02:12 TRACE nova     self.reboot_instance(context, 
> instance['uuid'])
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
> 2012-05-15 00:02:12 TRACE nova     return f(*args, **kw)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 153, 
> in decorated_function
> 2012-05-15 00:02:12 TRACE nova     function(self, context, 
> instance_uuid, *args, **kwargs)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 171, 
> in decorated_function
> 2012-05-15 00:02:12 TRACE nova     return function(self, context, 
> instance_uuid, *args, **kwargs)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 898, 
> in reboot_instance
> 2012-05-15 00:02:12 TRACE nova     reboot_type)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
> 2012-05-15 00:02:12 TRACE nova     return f(*args, **kw)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", 
> line 718, in reboot
> 2012-05-15 00:02:12 TRACE nova     if self._soft_reboot(instance):
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", 
> line 738, in _soft_reboot
> 2012-05-15 00:02:12 TRACE nova     dom = 
> self._lookup_by_name(instance.name <http://instance.name>)
> 2012-05-15 00:02:12 TRACE nova   File 
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", 
> line 1542, in _lookup_by_name
> 2012-05-15 00:02:12 TRACE nova     raise 
> exception.InstanceNotFound(instance_id=instance_name)
> 2012-05-15 00:02:12 TRACE nova InstanceNotFound: Instance 
> instance-00000009 could not be found.
> 2012-05-15 00:02:12 TRACE nova
>
> Anyone help me how to solve this issue?
>
> Thanks in advance.
>
> # nova-manage service list
> nova-compute     openstack                            nova             
> enabled    XXX   2012-05-14 12:38:29
> nova-scheduler   openstack                            nova             
> enabled    :-)   2012-05-14 18:35:15
> nova-volume      openstack                            nova             
> enabled    :-)   2012-05-14 18:35:16
> nova-network     openstack                            nova             
> enabled    :-)   2012-05-14 18:35:14
> nova-consoleauth openstack                            nova             
> enabled    :-)   2012-05-14 18:35:22
>
>
>
>
> -- 
> Thanks & Regards,
> Shashi Kanth
>
> _______________________________________________
> Mailing list: https://launchpad.net/~openstack
> Post to : openstack at lists.launchpad.net
> Unsubscribe : https://launchpad.net/~openstack
> More help : https://help.launchpad.net/ListHelp

-- 
Nuage & Co - Razique Mahroua
razique.mahroua at gmail.com



-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120515/994879cd/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: compose-unknown-contact.jpg
Type: image/jpeg
Size: 770 bytes
Desc: not available
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120515/994879cd/attachment.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.jpg
Type: image/jpeg
Size: 10122 bytes
Desc: not available
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20120515/994879cd/attachment-0001.jpg>


More information about the Openstack mailing list