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ESQL: Add known issue to 8.15 docs for OOM due to wide index pattern #112926

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Sep 16, 2024
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ESQL: Add known issue to 8.15 docs for OOM due to wide index pattern #112926

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4d63611
ESQL: Add known issue for FROM logs-* to 8.15.0
alex-spies Sep 16, 2024
39fdc6e
Add changelog for 8.15.1
alex-spies Sep 16, 2024
8363051
Merge remote-tracking branch 'upstream/main' into known-issue-8.15-fr…
alex-spies Sep 16, 2024
b18d7ca
Apply Liam's suggestion
alex-spies Sep 16, 2024
b042ff1
Fix whitespaces
alex-spies Sep 16, 2024
a321eac
More empty lines...
alex-spies Sep 16, 2024
e44f829
Fix broken link + use internal link syntax
leemthompo Sep 16, 2024
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6 changes: 6 additions & 0 deletions docs/reference/release-notes/8.15.0.asciidoc
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Expand Up @@ -30,6 +30,12 @@ signed integer) may encounter errors (issue: {es-issue}111854[#111854])
`xpack.security.authc.realms.*.files.role_mapping` configuration option. As a workaround, custom role mappings
can be configured using the https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-put-role-mapping.html[REST API] (issue: {es-issue}112503[#112503])

* ES|QL queries can cause nodes to crash due to Out Of Memory errors under some circumstances when there are many indices matching the pattern,
many conflicting field mappings in those indices, and many of those fields are kept in the request.Lower memory proportional to all of that
makes it worse. (issue: {es-issue}111964[#111964], {es-issue}111358[#111358]).
Either downgrade to 8.14, upgrade to 8.15.2 upon release, or else follow the recommendation in the manual to
[disable ES|QL](https://www.elastic.co/guide/en/elasticsearch/reference/current/esql-kibana.html#esql-kibana-enable) queries.

[[breaking-8.15.0]]
[float]
=== Breaking changes
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14 changes: 14 additions & 0 deletions docs/reference/release-notes/8.15.1.asciidoc
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@@ -0,0 +1,14 @@
[[release-notes-8.15.1]]
== {es} version 8.15.1

Also see <<breaking-changes-8.15,Breaking changes in 8.15>>.


[[known-issues-8.15.1]]
[float]
=== Known issues
* ES|QL queries can cause nodes to crash due to Out Of Memory errors under some circumstances when there are many indices matching the pattern,
many conflicting field mappings in those indices, and many of those fields are kept in the request.Lower memory proportional to all of that
makes it worse. (issue: {es-issue}111964[#111964], {es-issue}111358[#111358]).
Either downgrade to 8.14, upgrade to 8.15.2 upon release, or else follow the recommendation in the manual to
[disable ES|QL](https://www.elastic.co/guide/en/elasticsearch/reference/current/esql-kibana.html#esql-kibana-enable) queries.
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