[Openstack] Timeout during image build (task Networking)

Jay Pipes jaypipes at gmail.com
Tue Jun 19 19:03:21 UTC 2012


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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