Public bug reported: Ovs-agent will lost some flows during restart, for instance, flows to DHCP or L3, tunnel flows. These lost flows can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability.
This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects: neutron Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1813714 Title: [L2][scale issue] ovs-agent meet unexpected flow lost Status in neutron: New Bug description: Ovs-agent will lost some flows during restart, for instance, flows to DHCP or L3, tunnel flows. These lost flows can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability. 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/1813714/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
