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Update Epoxy doc to use RabbitMQ 4.1 #1794

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Jul 25, 2025
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Update Epoxy doc to use RabbitMQ 4.1 #1794

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24 changes: 21 additions & 3 deletions doc/source/operations/upgrading-openstack.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -35,11 +35,14 @@ Notable changes in the |current_release| Release
There are many changes in the OpenStack |current_release| release described in
the release notes for each project. Here are some notable ones.

RabbitMQ 4.0
RabbitMQ 4.1
------------

RabbitMQ is being upgraded to 4.0 in Epoxy. Existing transient queues must be
migrated on Caracal prior to upgrading.
StackHPC Kayobe Config sets RabbitMQ 4.1 as the default for the Epoxy release.
Existing transient queues must be migrated to durable queues with Queue Manager before upgrading to RabbitMQ 4.1.

Queue Migration
~~~~~~~~~~~~~~~

.. warning::

Expand Down Expand Up @@ -69,6 +72,21 @@ Then execute the migration script:

$KAYOBE_CONFIG_PATH/../../tools/rabbitmq-queue-migration.sh

RabbitMQ Upgrade
~~~~~~~~~~~~~~~~

After queue migration is finished, upgrade RabbitMQ to 4.1 by running the following command

.. code-block:: bash

kayobe kolla ansible run rabbitmq-upgrade 4.1

.. note::

Until Kolla-Ansible bug `LP#2118452 <https://bugs.launchpad.net/kolla-ansible/+bug/2118452>`__
is fixed, add ``--kolla-skip-tags rabbitmq-version-check`` to avoid Kolla-Ansible incorrectly
stopping RabbitMQ upgrade from 3.13 to 4.1.

stackhpc.linux collection
-------------------------

Expand Down
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