an example of the failure:
http://172.17.16.18/ryuci/14/139914/1/check/check-tempest-dsvm-ofagent/ad71969/
relevant ovs log:
> > 2014-12-09T00:00:56.384Z|00024|bridge|INFO|bridge br-int: added interface
> > qvoa0effc8a-2c on port 8
> > 2014-12-09T00:01:27.467Z|00027|bridge|INFO|bridge br-int: added interface
> > qvoa0effc8a-2c on port 11
** Tags added: openflowagent
** Description changed:
tempest test_server_connectivity_rebuild occasionally fail with ofagent.
it turned out to be a problem in port monitoring.
when a port is removed and then recreated with the same name in an agent's
polling interval,
it can miss the update and failed to update the corresponding flows.
- note1: that the switch might choose a different ofport number for the
recreated port.
+ note1: the switch might choose a different ofport number for the recreated
port.
note2: it isn't a problem for OVS-agent because it uses NORMAL action and
doesn't have flows for a specific ofport.
** Description changed:
tempest test_server_connectivity_rebuild occasionally fail with ofagent.
it turned out to be a problem in port monitoring.
when a port is removed and then recreated with the same name in an agent's
polling interval,
it can miss the update and failed to update the corresponding flows.
- note1: the switch might choose a different ofport number for the recreated
port.
+ note1: flow updates are necessary because the switch is free to choose a
different ofport number for the recreated port.
note2: it isn't a problem for OVS-agent because it uses NORMAL action and
doesn't have flows for a specific ofport.
** Also affects: neutron
Importance: Undecided
Status: New
** Summary changed:
- occasional test_server_connectivity_rebuild failure
+ ofagent: occasional test_server_connectivity_rebuild failure
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You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1435638
Title:
ofagent: occasional test_server_connectivity_rebuild failure
Status in OpenStack Networking ofagent driver and its agent:
New
Status in OpenStack Neutron (virtual network service):
New
Bug description:
tempest test_server_connectivity_rebuild occasionally fail with
ofagent.
it turned out to be a problem in port monitoring.
when a port is removed and then recreated with the same name in an agent's
polling interval,
it can miss the update and failed to update the corresponding flows.
note1: flow updates are necessary because the switch is free to choose a
different ofport number for the recreated port.
note2: it isn't a problem for OVS-agent because it uses NORMAL action and
doesn't have flows for a specific ofport.
To manage notifications about this bug go to:
https://bugs.launchpad.net/networking-ofagent/+bug/1435638/+subscriptions
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