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Re: create volume hangs at creating.

 

On 06/27/2012 06:45 AM, Milind wrote:
Hi,

I am still facing this problem following is the log.

I actually don't see any errors in the log file contents below (you can ignore the silly AssertionError thing about threading.pyc).

Perhaps you could try executing the underlying volume creation commands as root and see if you get any output or if things just hang? From what I can tell, those commands would be:

sudo lvcreate -L 1G -n volume-00000001 nova-volumes
sudo tgtadm --op new --lld=iscsi --mode=target --tid=1 --targetname=iqn.2010-10.org.openstack:volume-00000001

Also remember that your nova-volumes volume group must have enough size in it to create this volume!

Best,
-jay

2012-06-27 16:13:10 DEBUG nova.manager [-] Running periodic task
VolumeManager._publish_service_capabilities from (pid=17850)
periodic_tasks /usr/lib/python2.7/dist-packages/nova/manager.py:152
2012-06-27 16:13:10 DEBUG nova.manager [-] Running periodic task
VolumeManager._report_driver_status from (pid=17850) periodic_tasks
/usr/lib/python2.7/dist-packages/nova/manager.py:152
2012-06-27 16:14:10 DEBUG nova.manager [-] Running periodic task
VolumeManager._publish_service_capabilities from (pid=17850)
periodic_tasks /usr/lib/python2.7/dist-packages/nova/manager.py:152
2012-06-27 16:14:10 DEBUG nova.manager [-] Running periodic task
VolumeManager._report_driver_status from (pid=17850) periodic_tasks
/usr/lib/python2.7/dist-packages/nova/manager.py:152
2012-06-27 16:14:36 DEBUG nova.rpc.amqp [-] received {u'_context_roles':
[u'admin'], u'_context_request_id':
u'req-07220301-c87c-40e3-a211-cc4725bcacd3', u'_context_read_deleted':
u'no', u'args': {u'volume_id': 1, u'snapshot_id': None},
u'_context_auth_token': '<SANITIZED>', u'_context_is_admin': True,
u'_context_project_id': u'68124ec3a778447093eba446aa896105',
u'_context_timestamp': u'2012-06-27T10:44:36.284391',
u'_context_user_id': u'434a94c6f63e43289702353f410ab693', u'method':
u'create_volume', u'_context_remote_address': u'10.253.59.152'} from
(pid=17850) _safe_log
/usr/lib/python2.7/dist-packages/nova/rpc/common.py:160
2012-06-27 16:14:36 DEBUG nova.rpc.amqp
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
unpacked context: {'user_id': u'434a94c6f63e43289702353f410ab693',
'roles': [u'admin'], 'timestamp': '2012-06-27T10:44:36.284391',
'auth_token': '<SANITIZED>', 'remote_address': u'10.253.59.152',
'is_admin': True, 'request_id':
u'req-07220301-c87c-40e3-a211-cc4725bcacd3', 'project_id':
u'68124ec3a778447093eba446aa896105', 'read_deleted': u'no'} from
(pid=17850) _safe_log
/usr/lib/python2.7/dist-packages/nova/rpc/common.py:160
2012-06-27 16:14:36 INFO nova.volume.manager
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
volume volume-00000001: creating
2012-06-27 16:14:36 DEBUG nova.volume.manager
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
volume volume-00000001: creating lv of size 1G from (pid=17850)
create_volume /usr/lib/python2.7/dist-packages/nova/volume/manager.py:120
2012-06-27 16:14:36 DEBUG nova.utils
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
Running cmd (subprocess): sudo nova-rootwrap lvcreate -L 1G -n
volume-00000001 nova-volumes from (pid=17850) execute
/usr/lib/python2.7/dist-packages/nova/utils.py:219
Exception AssertionError: AssertionError() in <module 'threading' from
'/usr/lib/python2.7/threading.pyc'> ignored
2012-06-27 16:14:36 DEBUG nova.volume.manager
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
volume volume-00000001: creating export from (pid=17850) create_volume
/usr/lib/python2.7/dist-packages/nova/volume/manager.py:131
2012-06-27 16:14:41 DEBUG nova.utils
[req-07220301-c87c-40e3-a211-cc4725bcacd3
434a94c6f63e43289702353f410ab693 68124ec3a778447093eba446aa896105]
Running cmd (subprocess): sudo nova-rootwrap tgtadm --op new --lld=iscsi
--mode=target --tid=1
--targetname=iqn.2010-10.org.openstack:volume-00000001 from (pid=17850)
execute /usr/lib/python2.7/dist-packages/nova/utils.py:219
Exception AssertionError: AssertionError() in <module 'threading' from
'/usr/lib/python2.7/threading.pyc'> ignored



Regards,
Milind


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