openstack/nova
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Merge "doc: fix online_data_migrations option in upgrades doc"

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Jenkins 2017-09-04 10:37:37 +00:00 committed by Gerrit Code Review
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doc/source/user/upgrade.rst
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@ -125,11 +125,11 @@ same time.
* This process can put significant extra write load on the
database. Complete all online data migrations using:
``nova-manage db online_data_migrations --limit <number>``. Note
that you can use the limit argument to reduce the load this
``nova-manage db online_data_migrations --max-count <number>``. Note
that you can use the ``--max-count`` argument to reduce the load this
operation will place on the database, which allows you to run a
small chunk of the migrations until all of the work is done. Each
time it is run, it will show summary of completed and remaining
time it is run, it will show a summary of completed and remaining
records. You run this command until you see completed and
remaining records as zeros. The chunk size you should use depend
on your infrastructure and how much additional load you can