Hi Alberto, I found the error message from computer.log on the node. Did you meet this before?
2012-12-18 00:57:42 DEBUG nova.openstack.common.rpc.amqp [-] unpacked context: {'project_name': u'admin', 'user_id': u'9e0e905b3305477587d5f85889b43955', 'roles': [u'admin'], 'timestamp': u'2012-12-18T05:57:33.137372', 'auth_token': '<SANITIZED>', 'remote_address': u'172.16.0.10', 'quota_class': None, 'is_admin': True, 'service_catalog': [{u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://172.16.0.10:8776/v1/87f394d760354056a584021eb6b6214b', u'region': u'RegionOne', u'id': u'b83ae23e3eca4411b726c754df1890b5', u'serviceName': u'cinder', u'internalURL': u'http://172.16.0.10:8776/v1/87f394d760354056a584021eb6b6214b', u'publicURL': u'http://172.16.0.10:8776/v1/87f394d760354056a584021eb6b6214b'}], u'type': u'volume', u'name': u'cinder'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://172.16.0.10:9292/v1', u'region': u'RegionOne', u'publicURL': u'http://172.16.0.10:9292/v1', u'internalURL': u'http://172.16.0.10:9292/v1', u'id': u'fd308ef11b07483db2948b4ec36ddd9c'}], u'type': u'image', u'name': u'glance'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://172.16.0.10:8774/v2/87f394d760354056a584021eb6b6214b', u'region': u'RegionOne', u'publicURL': u'http://172.16.0.10:8774/v2/87f394d760354056a584021eb6b6214b', u'internalURL': u'http://172.16.0.10:8774/v2/87f394d760354056a584021eb6b6214b', u'id': u'7acff35322ab45e6b81be3361265ec54'}], u'type': u'compute', u'name': u'nova'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://172.16.0.10:8773/services/Admin', u'region': u'RegionOne', u'publicURL': u'http://172.16.0.10:8773/services/Cloud', u'internalURL': u'http://172.16.0.10:8773/services/Cloud', u'id': u'5081d098d06446bcb1218a12fd849c8c'}], u'type': u'ec2', u'name': u'nova_ec2'}, {u'endpoints_links': [], u'endpoints': [{u'adminURL': u'http://172.16.0.10:35357/v2.0', u'region': u'RegionOne', u'publicURL': u'http://172.16.0.10:5000/v2.0', u'internalURL': u'http://172.16.0.10:5000/v2.0', u'id': u'0d5b09341c954c1297735341106bb288'}], u'type': u'identity', u'name': u'keystone'}], 'request_id': u'req-dde3b5c5-57d0-410e-9845-246df9baed23', 'instance_lock_checked': False, 'project_id': u'87f394d760354056a584021eb6b6214b', 'user_name': u'admin', 'read_deleted': u'no'} from (pid=2076) _safe_log /usr/lib/python2.6/site-packages/nova/openstack/common/rpc/common.py:195 2012-12-18 00:57:42 DEBUG nova.volume.cinder [req-dde3b5c5-57d0-410e-9845-246df9baed23 9e0e905b3305477587d5f85889b43955 87f394d760354056a584021eb6b6214b] Cinderclient connection created using URL: http://172.16.0.10:8776/v1/87f394d760354056a584021eb6b6214b from (pid=2076) cinderclient /usr/lib/python2.6/site-packages/nova/volume/cinder.py:68 2012-12-18 00:57:43 DEBUG nova.utils [req-dde3b5c5-57d0-410e-9845-246df9baed23 9e0e905b3305477587d5f85889b43955 87f394d760354056a584021eb6b6214b] Got semaphore "compute_resources" for method "update_usage"... from (pid=2076) inner /usr/lib/python2.6/site-packages/nova/utils.py:713 2012-12-18 00:57:43 ERROR nova.openstack.common.rpc.amqp [-] Exception during message handling 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last): 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/openstack/common/rpc/amqp.py", line 275, in _process_data 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp rval = self.proxy.dispatch(ctxt, version, method, **args) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/openstack/common/rpc/dispatcher.py", line 145, in dispatch 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return getattr(proxyobj, method)(ctxt, **kwargs) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/exception.py", line 117, in wrapped 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp temp_level, payload) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/exception.py", line 92, in wrapped 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return f(*args, **kw) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 181, in decorated_function 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp pass 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 167, in decorated_function 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 202, in decorated_function 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp kwargs['instance']['uuid'], e, sys.exc_info()) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 196, in decorated_function 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1945, in attach_volume 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp context, instance.get('uuid'), mountpoint) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib64/python2.6/contextlib.py", line 23, in __exit__ 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp self.gen.next() 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1941, in attach_volume 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp mountpoint, instance) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1948, in _attach_volume 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp volume = self.volume_api.get(context, volume_id) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/volume/cinder.py", line 144, in get 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp item = cinderclient(context).volumes.get(volume_id) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/v1/volumes.py", line 147, in get 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return self._get("/volumes/%s" % volume_id, "volume") 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/base.py", line 141, in _get 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp resp, body = self.api.client.get(url) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/client.py", line 138, in get 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp return self._cs_request(url, 'GET', **kwargs) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/client.py", line 126, in _cs_request 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp **kwargs) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.6/site-packages/cinderclient/client.py", line 109, in request 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp raise exceptions.from_response(resp, body) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp BadRequest: n/a (HTTP 400) 2012-12-18 00:57:43 TRACE nova.openstack.common.rpc.amqp On Mon, Dec 17, 2012 at 8:40 PM, Alberto Molina Coballes < alb.mol...@gmail.com> wrote: > Hi Lei, > > I was facing a similar issue with nova-volume on essex, so I'm not > sure if this can be useful to you ... > > Where are you looking for errors? I found volume attach errors at > nova-compute.log of node where instance is running > > I hope this help you > > Alberto > -- Lei Zhang Blog: http://jeffrey4l.github.com twitter/weibo: @jeffrey4l
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