openstack/openstack-ansible
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Merge "[doc] Remove guidance to drain RMQ which can result in failures" into stable/2023.1

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Zuul 2024-02-20 15:27:39 +00:00 committed by Gerrit Code Review
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doc/source/admin/upgrades/distribution-upgrades.rst
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@ -131,18 +131,6 @@ Warnings
Deploying Infrastructure Hosts
==============================
#. Drain RabbitMQ connections (optional)
In order to cleanly hand over connections from one member of the RabbitMQ
cluster to another, the instance being reinstalled should be drained.
This can be achieved by running the following from the instance to be
reinstalled and waiting for the RabbitMQ admin interface to indicate that
socket descriptors have reduced to zero.
.. code:: console
rabbitmq-upgrade drain
#. Disable HAProxy back ends (optional)
If you wish to minimise error states in HAProxy, services on hosts which are