Open Stack

Jay,

there is a tools/clean_file_locks.py that you might be able to take
advantage of.

Yun

On Wed, Jun 20, 2012 at 3:23 PM, Jay Pipes <jaypipes at gmail.com> wrote:
> Turns out my issue was a borked run of Tempest that left a
> nova-ensure_bridge.lock file around. After manually destroying this lock
> file, Tempest is running cleanly again.
>
> I'll look into adding a forcible removal of this lockfile to the unstack.sh
> script (which I personally use to reset my Devstack envs)
>
> Thanks,
> -jay
>
>
> On 06/19/2012 03:13 PM, Vishvananda Ishaya wrote:
>>
>> Sorry, paste fail on the last message.
>>
>> This seems like a likely culprit:
>>
>> https://review.openstack.org/#/c/8339/
>>
>> I'm guessing it only happens on concurrent builds? We probably need a
>> synchronized somewhere.
>>
>> Vish
>>
>> On Jun 19, 2012, at 12:03 PM, Jay Pipes wrote:
>>
>>> cc'ing Vish on this, as this is now occurring on every single devstack
>>> + Tempest run, for multiple servers.
>>>
>>> Vish, I am seeing the exact same issue as shown below. Instances end
>>> up in ERROR state and looking into the nova-network log, I find *no*
>>> errors at all, and yet looking at the nova-compute log, I see multiple
>>> timeout errors -- all of them trying to RPC while in the
>>> allocate_network method. Always the same method, always the same
>>> error, and no errors in nova-network or nova-api (other than just
>>> reporting a failed build)
>>>
>>> Any idea on something that may have crept in recently? This wasn't
>>> happening a week or so ago, AFAICT.
>>>
>>> Best,
>>> -jay
>>>
>>> On 06/18/2012 06:03 PM, Lillie Ross-CDSR11 wrote:
>>>>
>>>> I'm receiving RPC timeouts when trying to launch an instance. My
>>>> installation is the Essex release running on Ubuntu 12.04.
>>>>
>>>> When I launch a test image, the launch fails. In my setup, Nova network
>>>> runs on a controller node, and all compute instances run on separate,
>>>> dedicated server nodes. The failure is repeatable. Upon examining the
>>>> various logs, I see the following (see below). Any insight would be
>>>> welcome.
>>>>
>>>> Regards,
>>>> Ross
>>>>
>>>> From 'nova show <instance name>' I read the following:
>>>>
>>>> root at cirrus1:~# nova show test
>>>>
>>>> +-------------------------------------+-----------------------------------------------------------------------------+
>>>> | Property | Value |
>>>>
>>>> +-------------------------------------+-----------------------------------------------------------------------------+
>>>> | OS-DCF:diskConfig | MANUAL |
>>>> | OS-EXT-SRV-ATTR:host | nova8 |
>>>> | OS-EXT-SRV-ATTR:hypervisor_hostname | None |
>>>> | OS-EXT-SRV-ATTR:instance_name | instance-00000005 |
>>>> | OS-EXT-STS:power_state | 0 |
>>>> | OS-EXT-STS:task_state | networking |
>>>> | OS-EXT-STS:vm_state | error |
>>>> | accessIPv4 | |
>>>> | accessIPv6 | |
>>>> | config_drive | |
>>>> | created | 2012-06-18T20:42:56Z |
>>>> | fault | {u'message': u'Timeout', u'code': 500, u'created':
>>>> u'2012-06-18T20:43:58Z'} |
>>>> | flavor | m1.tiny |
>>>> | hostId | 50272989300483e2b5e5236cd572fef3f9149ae60faa5f5660f8da54 |
>>>> | id | d569b16f-10a8-4cb8-90a3-d5b664c2322d |
>>>> | image | tty-linux |
>>>> | key_name | admin |
>>>> | metadata | {} |
>>>> | name | test |
>>>> | private_0 network | |
>>>> | status | ERROR |
>>>> | tenant_id | 1 |
>>>> | updated | 2012-06-18T20:43:57Z |
>>>> | user_id | 1 |
>>>>
>>>> +-------------------------------------+-----------------------------------------------------------------------------+
>>>>
>>>> From the nova-network.log I see the following:
>>>>
>>>> 2012-06-18 15:43:36 DEBUG nova.manager [-] Running periodic task
>>>> VlanManager._disassociate_stale_fixed_ips from (pid=1381) periodic_tasks
>>>> /usr/lib/python2.7/dist-packages
>>>> /nova/manager.py:152
>>>> 2012-06-18 15:43:57 ERROR nova.rpc.common [-] Timed out waiting for RPC
>>>> response: timed out
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common Traceback (most recent call
>>>> last):
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in
>>>> ensure
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return method(*args, **kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in
>>>> _consume
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.connection.drain_events(timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in
>>>> drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.transport.drain_events(self.connection, **kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 238, in drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> connection.drain_events(**kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 57, in drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.wait_multi(self.channels.values(), timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 63, in wait_multi
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common chanmap.keys(),
>>>> allowed_methods, timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 120, in _wait_multiple
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common channel, method_sig, args,
>>>> content = read_timeout(timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 94, in read_timeout
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.method_reader.read_method()
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py",
>>>> line 221, in read_method
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common raise m
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common timeout: timed out
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common
>>>> 2012-06-18 15:43:58 DEBUG nova.utils
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] Attempting to grab
>>>> semaphore "get_dhcp" for method "_get_dhcp_ip"... from (pid=1381) i
>>>> nner /usr/lib/python2.7/dist-packages/nova/utils.py:927
>>>> 2012-06-18 15:43:58 DEBUG nova.utils
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] Got semaphore "get_dhcp"
>>>> for method "_get_dhcp_ip"... from (pid=1381) inner /usr/lib/p
>>>> ython2.7/dist-packages/nova/utils.py:931
>>>> 2012-06-18 15:43:58 DEBUG nova.utils
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] Attempting to grab
>>>> semaphore "get_dhcp" for method "_get_dhcp_ip"... from (pid=1381) i
>>>>
>>>> and from nova-compute.log I read:
>>>>
>>>> 2012-06-18 15:43:57 ERROR nova.rpc.common
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] Timed out waiting for RPC
>>>> response: timed out
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common Traceback (most recent call
>>>> last):
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in
>>>> ensure
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return method(*args, **kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in
>>>> _consume
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.connection.drain_events(timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in
>>>> drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.transport.drain_events(self.connection, **kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 238, in drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> connection.drain_events(**kwargs)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 57, in drain_events
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.wait_multi(self.channels.values(), timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 63, in wait_multi
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common chanmap.keys(),
>>>> allowed_methods, timeout=timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 120, in _wait_multiple
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common channel, method_sig, args,
>>>> content = read_timeout(timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line
>>>> 94, in read_timeout
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common return
>>>> self.method_reader.read_method()
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common File
>>>> "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py",
>>>> line 221, in read_method
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common raise m
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common timeout: timed out
>>>> 2012-06-18 15:43:57 TRACE nova.rpc.common
>>>> 2012-06-18 15:43:57 ERROR nova.compute.manager
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] Instance failed network setup
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] Traceback (most recent call last):
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 559, in
>>>> _allocate_network
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d]
>>>> requested_networks=requested_networks)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 170, in
>>>> allocate_for_instance
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] 'args': args})
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py", line 68, in
>>>> call
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] return _get_impl().call(context,
>>>> topic, msg, timeout)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 674,
>>>> in call
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] return rpc_amqp.call(context,
>>>> topic, msg, timeout, Connection.pool)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 338, in call
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] rv = list(rv)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 299, in
>>>> __iter__
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] self._iterator.next()
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 572, in
>>>> iterconsume
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] yield self.ensure(_error_callback,
>>>> _consume)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 503, in
>>>> ensure
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] error_callback(e)
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 553, in
>>>> _error_callback
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] raise rpc_common.Timeout()
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d] Timeout: Timeout while waiting on
>>>> RPC response.
>>>> 2012-06-18 15:43:57 TRACE nova.compute.manager [instance:
>>>> d569b16f-10a8-4cb8-90a3-d5b664c2322d]
>>>> 2012-06-18 15:43:58 ERROR nova.rpc.amqp
>>>> [req-16158a6b-f3d6-49f3-977e-3ccfecc791ca 1 1] Exception during message
>>>> handling
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp Traceback (most recent call
>>>> last):
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 252, in
>>>> _process_data
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp rval = node_func(context=ctxt,
>>>> **node_args)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in
>>>> wrapped
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp return f(*args, **kw)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in
>>>> decorated_function
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp sys.exc_info())
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp self.gen.next()
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 171, in
>>>> decorated_function
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp return function(self, context,
>>>> instance_uuid, *args, **kwargs)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 651, in
>>>> run_instance
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp do_run_instance()
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp retval = f(*args, **kwargs)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 650, in
>>>> do_run_instance
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp self._run_instance(context,
>>>> instance_uuid, **kwargs)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 451, in
>>>> _run_instance
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp
>>>> self._set_instance_error_state(context, instance_uuid)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp self.gen.next()
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 424, in
>>>> _run_instance
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp requested_networks)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 559, in
>>>> _allocate_network
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp
>>>> requested_networks=requested_networks)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 170, in
>>>> allocate_for_instance
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp 'args': args})
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py", line 68, in
>>>> call
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp return _get_impl().call(context,
>>>> topic, msg, timeout)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 674,
>>>> in call
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp return rpc_amqp.call(context,
>>>> topic, msg, timeout, Connection.pool)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 338, in call
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp rv = list(rv)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 299, in
>>>> __iter__
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp self._iterator.next()
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 572, in
>>>> iterconsume
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp yield
>>>> self.ensure(_error_callback, _consume)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 503, in
>>>> ensure
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp error_callback(e)
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp File
>>>> "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 553, in
>>>> _error_callback
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp raise rpc_common.Timeout()
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp Timeout: Timeout while waiting
>>>> on RPC response.
>>>> 2012-06-18 15:43:58 TRACE nova.rpc.amqp
>>>> 2012-06-18 15:44:05 DEBUG nova.manager [-] Running periodic task
>>>> ComputeManager._publish_service_capabilities from (pid=13262)
>>>> periodic_tasks /usr/lib/python2.7/dist-packages/nova/manager.py:152
>>>> 2012-06-18 15:44:05 DEBUG nova.manager [-] Notifying Schedulers of
>>>> capabilities ... from (pid=13262) _publish_service_capabilities
>>>> /usr/lib/python2.7/dist-packages/nova/manager.py:203
>>>> 2012-06-18 15:44:05 DEBUG nova.rpc.amqp [-] Making asynchronous fanout
>>>> cast... from (pid=13262) fanout_cast
>>>> /usr/lib/python2.7/dist-packages/nova/rpc/amqp.py:354
>>>> 2012-06-18 15:44:05 DEBUG nova.manager [-] Running periodic task
>>>> ComputeManager._poll_rescued_instances from (pid=13262) periodic_tasks
>>>> /usr/lib/python2.7/dist-packages/nova/manager.py:152
>>>> 2012-06-18 15:44:05 DEBUG nova.manager [-] Skipping
>>>> ComputeManager._sync_power_states, 1 ticks left until next run from
>>>>
>>>>
>>>> _______________________________________________
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>>>>
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>>
>>
>
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