** Changed in: quantum
Status: Fix Committed => Fix Released
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to quantum.
https://bugs.launchpad.net/bugs/1148017
Title:
[q-meta] QuantumClientException: Second simultaneous read on fileno
11 detected
Status in OpenStack Quantum (virtual network service):
Fix Released
Bug description:
When I run quantum + nova in 5 host machine and launch 100 VMs.
I got following exception on the quantum-metadata server.
I'm still not sure the cause, yet
X-Quantum-Router-Id: 2617637b-a3f9-4d0f-8fc5-458bbbfb5d0e __call__
/opt/stack/quantum/quantum/agent/metadata/agent.py:81
2013-03-05 15:28:51.465 5974 ERROR quantum.agent.metadata.agent [-]
Unexpected error.
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent Traceback
(most recent call last):
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/opt/stack/quantum/quantum/agent/metadata/agent.py", line 83, in __call__
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
instance_id = self._get_instance_id(req)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/opt/stack/quantum/quantum/agent/metadata/agent.py", line 111, in
_get_instance_id
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
fixed_ips=['ip_address=%s' % remote_address])['ports']
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
106, in with_params
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent ret =
self.function(instance, *args, **kwargs)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
249, in list_ports
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent return
self.get(self.ports_path, params=_params)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
901, in get
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
headers=headers, params=params)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
886, in retry_request
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
headers=headers, params=params)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
831, in do_request
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
self._handle_fault_response(status_code, replybody)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line
812, in _handle_fault_response
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
exception_handler_v20(status_code, des_error_body)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent File
"/usr/local/lib/python2.7/dist-packages/quantumclient/v2_0/client.py", line 86,
in exception_handler_v20
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
message=message)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
QuantumClientException: Second simultaneous read on fileno 11 detected. Unless
you really know what you're doing, make sure that only one greenthread can read
any particular socket. Consider using a pools.Pool. If you do know what you're
doing and want to disable this error, call
eventlet.debug.hub_multiple_reader_prevention(False)
2013-03-05 15:28:51.465 5974 TRACE quantum.agent.metadata.agent
2013-03-05 15:28:51.481 5974 DEBUG quantum.agent.metadata.agent [-] Request:
GET /2009-04-04/meta-data/block-device-mapping/Internal HTTP/1.0
To manage notifications about this bug go to:
https://bugs.launchpad.net/quantum/+bug/1148017/+subscriptions
--
Mailing list: https://launchpad.net/~yahoo-eng-team
Post to : [email protected]
Unsubscribe : https://launchpad.net/~yahoo-eng-team
More help : https://help.launchpad.net/ListHelp
