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docs/doc/source/system_configuration/configuring-a-live-migration-completion-timeout-in-nova.rst
Drake Finlay 54ec38e256 Adding System Config Guide
Incorporated patchset 8 review comments from Mary C.

Conditionalized vendor-specific terms and converted code-block to
parsed-literal as required
Reformatted bulleted lists to definition lists
Implemented abbreviation substitutions
Deleted duplicate content
Some minor edits for clarity
Merged new abbreviation definitions in strings.txt

Responding to Patch 5 comments.

Change-Id: If6dd7c4cb802036445cb65853d8de7652df351c0
Signed-off-by: Stone <ronald.stone@windriver.com>
2020-12-21 13:28:54 -05:00

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1.3 KiB
ReStructuredText

.. err1590511228224
.. _configuring-a-live-migration-completion-timeout-in-nova:
=====================================================
Configure a Live Migration Completion Timeout in Nova
=====================================================
You can configure how long to allow for a compute live migration to
complete before the operation is aborted.
The following example applies a timeout of 300 seconds to all hosts.
The same basic workflow of *creating an overrides file*, then
*using it to update helm overrides for the application*, and finally
*reapplying the application to make your changes effective* can be used
to apply other Nova overrides globally.
.. rubric:: |proc|
#. Create a yaml configuration file containing the configuration update.
.. code-block:: none
~(keystone_admin)]$ cat << EOF > ./nova_override.yaml
conf:
nova:
libvirt:
live_migration_completion_timeout: 300
EOF
#. Update the Helm overrides using the new configuration file.
.. parsed-literal::
~(keystone_admin)]$ system helm-override-update --values ./nova_override.yaml |prefix|-openstack nova openstack --reuse-values
#. Apply the changes.
.. parsed-literal::
~(keystone_admin)]$ system application-apply |prefix|-openstack