Bug closed due to lack of activity, please feel free to reopen if
needed.
The other related bugs are fixed and released.
** Changed in: neutron
Status: In Progress => Won't Fix
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https://bugs.launchpad.net/bugs/1672610
Title:
ofctl request Datapath Invalid errors
Status in neutron:
Won't Fix
Bug description:
openflow connection is sometimes lost and the subsequent openflow command
fails. ~70 occurences in a week in logstash search.
Retrying should save such cases.
example:
http://logs.openstack.org/98/436798/25/check/gate-tempest-dsvm-
neutron-full-centos-7-nv/3d5e54b/logs/screen-neutron-
agent.txt.gz#_2017-03-13_06_54_30_891
2017-03-13 06:54:30.896 16978 ERROR OfctlService [-] unknown dpid
143366513125697
2017-03-13 06:54:30.897 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.ofswitch
[req-a1036712-2598-48a8-8a38-8e7eacc0ed8f None None] ofctl request
version=None,msg_type=None,msg_len=None,xid=None,OFPFlowStatsRequest(cookie=0,cookie_mask=0,flags=0,match=OFPMatch(oxm_fields={}),out_group=4294967295,out_port=4294967295,table_id=23,type=1)
error Datapath Invalid 143366513125697
2017-03-13 06:54:30.898 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int
[req-a1036712-2598-48a8-8a38-8e7eacc0ed8f None None] Failed to communicate with
the switch
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int Traceback
(most recent call last):
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int File
"/opt/stack/new/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_int.py",
line 52, in check_canary_table
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int flows
= self.dump_flows(constants.CANARY_TABLE)
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int File
"/opt/stack/new/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/ofswitch.py",
line 131, in dump_flows
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int
reply_multi=True)
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int File
"/opt/stack/new/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/ofswitch.py",
line 79, in _send_msg
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int raise
RuntimeError(m)
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int
RuntimeError: ofctl request
version=None,msg_type=None,msg_len=None,xid=None,OFPFlowStatsRequest(cookie=0,cookie_mask=0,flags=0,match=OFPMatch(oxm_fields={}),out_group=4294967295,out_port=4294967295,table_id=23,type=1)
error Datapath Invalid 143366513125697
2017-03-13 06:54:30.898 16978 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native.br_int
2017-03-13 06:54:30.907 WARNING
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
[req-a1036712-2598-48a8-8a38-8e7eacc0ed8f None None] OVS is dead.
OVSNeutronAgent will keep running and checking OVS status periodically.
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