[DOCS] Add security consideration for Upgrade Assistant (#33215)

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Lisa Cawley 2019-03-14 09:48:07 -07:00 committed by lcawl
parent 87357b3ef7
commit bf60408121

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@ -38,8 +38,13 @@ by reindexing fewer indices at a time.
Additional considerations:
* During a reindex of a Watcher (`.watches`) index, the Watcher process pauses and no alerts
are triggered.
* If you use {alert-features}, when you reindex the internal indices
(`.watches`), the {watcher} process pauses and no alerts are triggered.
* During a reindex of a Machine Learning (`.ml-state`) index, the Machine Learning
job pauses and models are not trained or updated.
* If you use {ml-features}, when you reindex the internal indices (`.ml-state`),
the {ml} jobs pause and models are not trained or updated.
* If you use {security-features}, before you reindex the internal indices
(`.security*`), it is a good idea to create a temporary superuser account in the
`file` realm. For more information, see
{ref}/configuring-file-realm.html[Configuring a file realm].