openstack/nova
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Merge "Fix up force live migration completion docs"

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Zuul 2018-12-27 23:37:48 +00:00 committed by Gerrit Code Review
commit 920ac6d8e1
2 changed files with 12 additions and 8 deletions
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14
api-ref/source/server-migrations.inc
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@ -124,9 +124,11 @@ Specify the ``force_complete`` action in the request body.
.. note:: Microversion 2.22 or greater is required for this API. .. note:: Microversion 2.22 or greater is required for this API.
.. note:: Not all compute back ends support forcefully completing an .. note:: Not all `compute back ends`_ support forcefully completing an
in-progress live migration. in-progress live migration.
.. _compute back ends: https://docs.openstack.org/nova/latest/user/support-matrix.html#operation_force_live_migration_to_complete
Policy defaults enable only users with the administrative role to perform Policy defaults enable only users with the administrative role to perform
this operation. Cloud providers can change these permissions through the this operation. Cloud providers can change these permissions through the
``policy.json`` file. ``policy.json`` file.
@ -148,9 +150,11 @@ to determine whether the request succeeded.
**Troubleshooting** **Troubleshooting**
If the server status remains ``ACTIVE`` for an inordinate amount of time, the If the server status remains ``MIGRATING`` for an inordinate amount of time,
request may have failed. Ensure you meet the preconditions and run the request the request may have failed. Ensure you meet the preconditions and run the
again. If the request fails again, investigate the compute back end. request again. If the request fails again, investigate the compute back end.
More details can be found in the
`admin guide <https://docs.openstack.org/nova/latest/admin/live-migration-usage.html#what-to-do-when-the-migration-times-out>`_.
Normal response codes: 202 Normal response codes: 202
@ -215,7 +219,7 @@ using::
**Troubleshooting** **Troubleshooting**
If the server task_state remains ``migrating`` for an inordinate amount of If the server status remains ``MIGRATING`` for an inordinate amount of
time, the request may have failed. Ensure you meet the preconditions and run time, the request may have failed. Ensure you meet the preconditions and run
the request again. If the request fails again, investigate the compute back the request again. If the request fails again, investigate the compute back
end. end.

6
doc/source/admin/configuring-migrations.rst
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@ -228,9 +228,9 @@ memory-intensive instances succeed.
ephemeral storage in GiB is added. ephemeral storage in GiB is added.
The timeout in seconds is the instance size multiplied by the configurable The timeout in seconds is the instance size multiplied by the configurable
parameter ``live_migration_completion_timeout``, whose default is 800. For parameter :oslo.config:option:`libvirt.live_migration_completion_timeout`,
example, shared-storage live migration of an instance with 8GiB memory will whose default is 800. For example, shared-storage live migration of an
time out after 6400 seconds. instance with 8GiB memory will time out after 6400 seconds.
#. **Instance downtime** #. **Instance downtime**