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[DOCS] Add monitoring upgrade details (#29041)

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Lisa Cawley 2018-03-14 13:38:24 -07:00 committed by GitHub
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11
docs/reference/upgrade/upgrade-node.asciidoc
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@ -16,8 +16,15 @@ To upgrade using a zip or compressed tarball:
.. Set `path.data` in `config/elasticsearch.yml` to point to your external
data directory. If you are not using an external `data` directory, copy
your old data directory over to the new installation.
your old data directory over to the new installation. +
+
--
IMPORTANT: If you use {monitoring}, re-use the data directory when you upgrade
{es}. Monitoring identifies unique {es} nodes by using the persistent UUID, which
is stored in the data directory.
--
.. Set `path.logs` in `config/elasticsearch.yml` to point to the location
where you want to store your logs. If you do not specify this setting,
logs are stored in the directory you extracted the archive to.
logs are stored in the directory you extracted the archive to.