openstack/ironic
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Merge "Document that nova-compute attaches VIF to active nodes on start up"

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Zuul 2018-06-19 13:41:30 +00:00 committed by Gerrit Code Review
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doc/source/admin/upgrade-guide.rst
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@ -301,6 +301,13 @@ release.
* Upgrade ``python-ironicclient`` along with other services connecting
to the Bare Metal service as a client, such as ``nova-compute``.
.. warning::
A ``nova-compute`` instance tries to attach VIFs to all active instances
on start up. Make sure that for all active nodes there is at least one
running ``ironic-conductor`` process to manage them. Otherwise the
instances will be moved to the ``ERROR`` state on the ``nova-compute``
start up.
* Run the ``ironic-dbsync online_data_migrations`` command to make sure
that data migrations are applied. The command lets you limit
the impact of the data migrations with the ``--max-count`` option, which