yahoo-eng-team team mailing list archive

[Slawek Kaplonski <1813712@xxxxxxxxxxxxxxxxxx>]

** Changed in: neutron
       Status: New => Fix Released

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1813712

Title:
  [L2][scale issue] ovs-agent has multipe cookies flows (stale flows)

Status in neutron:
  Fix Released

Bug description:
  When subnets or security group ports quantity reach 2000+, there are many stale flows.
  Some basic exception procedure:
  (1) ovs-agent dump-flows
  (2) ovs-agent delete some flows
  (3) ovs-agent install new flows (with new cookies)
  (4) any exception raise in (2) or (3), such as (bug #1813705)
  (5) ovs-agent will do full sync again, then go back to (1)
  Finally it will get many stale flows installed, and sometimes cause data plane down.

  This is a subproblem of bug #1813703, for more information, please see the summary:
  https://bugs.launchpad.net/neutron/+bug/1813703

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1813712/+subscriptions