diff --git a/doc/source/operations/upgrading-openstack.rst b/doc/source/operations/upgrading-openstack.rst index 43c6efa6e..3821280a3 100644 --- a/doc/source/operations/upgrading-openstack.rst +++ b/doc/source/operations/upgrading-openstack.rst @@ -221,10 +221,14 @@ to 3.12, then to 3.13 on Antelope before the Caracal upgrade. This upgrade should not cause an API outage (though it should still be considered "at risk"). -Some errors have been observed in testing when the upgrades are perfomed +Some errors have been observed in testing when the upgrades are performed back-to-back. A 200s delay eliminates this issue. On particularly large or slow deployments, consider increasing this timeout. +Additionally errors have been observed at sites with OVS networking where after +the upgrade, tenant networking is broken and requires a reset of RabbitMQ. This +can be done by running the rabbitmq-reset playbook. + .. code-block:: bash kayobe overcloud service configuration generate --node-config-dir /tmp/ignore -kt none