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 * Upgrade ``python-ironicclient`` along with other services connecting
to the Bare Metal service as a client, such as ``nova-compute``. 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 * Run the ``ironic-dbsync online_data_migrations`` command to make sure
that data migrations are applied. The command lets you limit that data migrations are applied. The command lets you limit
the impact of the data migrations with the ``--max-count`` option, which the impact of the data migrations with the ``--max-count`` option, which