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[Lucas Alvares Gomes <1990174@xxxxxxxxxxxxxxxxxx>]

Re-opening this as the fix has been reverted at
https://review.opendev.org/c/openstack/neutron/+/858908

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

** Changed in: neutron
     Assignee: Rodolfo Alonso (rodolfo-alonso-hernandez) => Lucas Alvares Gomes (lucasagomes)

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https://bugs.launchpad.net/bugs/1990174

Title:
  [OVN] Deadlock when starting neutron server, during the OVN hash ring
  deletion

Status in neutron:
  Confirmed

Bug description:
  Related bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2125842

  Description of problem:
  Neutron server often fails to start and systemd needs to restart it. This is a problem at scale because all workers need to reconnect again to the OVN DBs.

  How reproducible:
  50%

  Steps to Reproduce:
  1. Start neutron server

  
  Error log: https://paste.opendev.org/show/bm3jZZ1oWX7ihK8JXzdE/

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