docs/doc/source/updates/openstack/software-updates-and-upgrades-overview.rst
Ron Stone f125a8b892 Remove spurious escapes (r8,dsR8)
This change addresses a long-standing issue in rST documentation imported from XML.
That import process added backslash escapes in front of various characters. The three
most common being '(', ')', and '_'.
These instances are removed.

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: Id43a9337ffcd505ccbdf072d7b29afdb5d2c997e
2023-03-01 11:19:04 +00:00

27 lines
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.. dqn1590002648435
.. _software-updates-and-upgrades-overview:
========
Overview
========
The system application-update -n |prefix|-openstack -v <new-app-version>
command is used for corrective content (bug fixes) -type updates to the
running containerized openstack application.
This means that the system application-update -n |prefix|-openstack is **not**
used for upgrading between OpenStack releases (e.g. Train to Ussuri). The
:command:`system application-update` assumes that there is no data schema
changes or data migration required in order to update to the new openstack
container image\(s).
The system application-update -n |prefix|-openstack effectively performs a
helm upgrade of one or more of the OpenStack Helm chart releases within the
FluxCD Application. One or all of the containerized OpenStack deployments will
be updated according to their deployment specification.
.. note::
Compute nodes do not need to be reset, and hosted application |VMs| are not impacted.