Unable to attach volume to instance

asked 2015-01-27 04:30:47 -0500

Anil Narayanan gravatar image

Hello All,

Problem: Failure to attach volume to a nova instance. Setup: Storage: IBM Storwize V7000 Compute Nodes: ESX managed by vCenter

Details problem description:

Using Cinder driver, I am able to get volumes created on Storwize, but am failing to attach the volumes to instances. Failing to attach the volume either via Horizon or CLI:

Below is the error log from volume.log. Please advice reason for failing to attach the volume :

2015-01-23 19:03:27.923 12823 WARNING cinder.context [-] CN-69A094D Arguments dropped when creating context: {'user': u'66abb7c67c6a4ccdaf296e473ac5986d', 'tenant': u'a59c3810251946c3b2b7b7b38977626d', 'user_identity': u'66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -'} 2015-01-23 19:03:27.923 12823 ERROR cinder.volume.drivers.ibm.storwize_svc [req-5e5c443d-2200-43b6-930c-9d7fb4739a75 66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -] CN-A0D646F The connector does not contain the required information. 2015-01-23 19:03:27.924 12823 ERROR cinder.volume.manager [req-5e5c443d-2200-43b6-930c-9d7fb4739a75 66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -] CN-9B75E27 Unable to fetch connection information from backend: CN-A0D646F The connector does not contain the required information. 2015-01-23 19:03:27.926 12823 ERROR oslo.messaging.rpc.dispatcher [req-5e5c443d-2200-43b6-930c-9d7fb4739a75 66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -] Exception during message handling: CN-1F54842 Bad or unexpected response from the storage volume backend API: CN-9B75E27 Unable to fetch connection information from backend: CN-A0D646F The connector does not contain the required information. 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, *new_args) 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.6/site-packages/cinder/volume/manager.py", line 776, in initialize_connection 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher raise exception.VolumeBackendAPIException(data=err_msg) 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher VolumeBackendAPIException: CN-1F54842 Bad or unexpected response from the storage volume backend API: CN-9B75E27 Unable to fetch connection information from backend: CN-A0D646F The connector does not contain the required information. 2015-01-23 19:03:27.926 12823 TRACE oslo.messaging.rpc.dispatcher 2015-01-23 19:03:27.927 12823 ERROR oslo.messaging._drivers.common [req-5e5c443d-2200-43b6-930c-9d7fb4739a75 66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -] Returning exception CN-1F54842 Bad or unexpected response from the storage volume backend API: CN-9B75E27 Unable to fetch connection information from backend: CN-A0D646F The connector does not contain the required information. to caller 2015-01-23 19:03:27.927 12823 ERROR oslo.messaging._drivers.common [req-5e5c443d-2200-43b6-930c-9d7fb4739a75 66abb7c67c6a4ccdaf296e473ac5986d a59c3810251946c3b2b7b7b38977626d - - -] ['Traceback (most recent call last):\n', ' File "/usr ... (more)

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Comments

Did u find the solution?

zetret gravatar imagezetret ( 2015-02-05 11:41:12 -0500 )edit

Unfortunately no Zetret. Still figuring out. :(

Anil Narayanan gravatar imageAnil Narayanan ( 2015-02-09 06:06:47 -0500 )edit