Add known-issues for all affected releases for the feature upgrade is…

…sue (elastic#110523) (elastic#110577)
lcawl · Jul 8, 2024 · 17a0d8a · 17a0d8a
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diff --git a/docs/reference/release-notes/8.13.0.asciidoc b/docs/reference/release-notes/8.13.0.asciidoc
@@ -21,6 +21,13 @@ This affects clusters running version 8.10 or later, with an active downsampling
 https://www.elastic.co/guide/en/elasticsearch/reference/current/downsampling-ilm.html[configuration]
 or a configuration that was activated at some point since upgrading to version 8.10 or later.
 
+* When upgrading clusters from version 8.12.2 or earlier, if your cluster contains non-master-eligible nodes,
+information about the new functionality of these upgraded nodes may not be registered properly with the master node.
+This can lead to some new functionality added since 8.13.0 not being accessible on the upgraded cluster.
+If your cluster is running on ECK 2.12.1 and above, this may cause problems with finalizing the upgrade.
+To resolve this issue, perform a rolling restart on the non-master-eligible nodes once all Elasticsearch nodes
+are upgraded.
+
 [[breaking-8.13.0]]
 [float]
 === Breaking changes

diff --git a/docs/reference/release-notes/8.13.1.asciidoc b/docs/reference/release-notes/8.13.1.asciidoc
@@ -9,6 +9,12 @@ Also see <<breaking-changes-8.13,Breaking changes in 8.13>>.
 
 * Due to a bug in the bundled JDK 22 nodes might crash abruptly under high memory pressure.
 We recommend <<jvm-version,downgrading to JDK 21.0.2>> asap to mitigate the issue.
+* When upgrading clusters from version 8.12.2 or earlier, if your cluster contains non-master-eligible nodes,
+information about the new functionality of these upgraded nodes may not be registered properly with the master node.
+This can lead to some new functionality added since 8.13.0 not being accessible on the upgraded cluster.
+If your cluster is running on ECK 2.12.1 and above, this may cause problems with finalizing the upgrade.
+To resolve this issue, perform a rolling restart on the non-master-eligible nodes once all Elasticsearch nodes
+are upgraded.
 
 [[bug-8.13.1]]
 [float]

diff --git a/docs/reference/release-notes/8.13.2.asciidoc b/docs/reference/release-notes/8.13.2.asciidoc
@@ -3,6 +3,16 @@
 
 Also see <<breaking-changes-8.13,Breaking changes in 8.13>>.
 
+[[known-issues-8.13.2]]
+[float]
+=== Known issues
+* When upgrading clusters from version 8.12.2 or earlier, if your cluster contains non-master-eligible nodes,
+information about the new functionality of these upgraded nodes may not be registered properly with the master node.
+This can lead to some new functionality added since 8.13.0 not being accessible on the upgraded cluster.
+If your cluster is running on ECK 2.12.1 and above, this may cause problems with finalizing the upgrade.
+To resolve this issue, perform a rolling restart on the non-master-eligible nodes once all Elasticsearch nodes
+are upgraded.
+
 [[bug-8.13.2]]
 [float]
 

diff --git a/docs/reference/release-notes/8.13.3.asciidoc b/docs/reference/release-notes/8.13.3.asciidoc
@@ -10,6 +10,16 @@ Also see <<breaking-changes-8.13,Breaking changes in 8.13>>.
 SQL::
 * Limit how much space some string functions can use {es-pull}107333[#107333]
 
+[[known-issues-8.13.3]]
+[float]
+=== Known issues
+* When upgrading clusters from version 8.12.2 or earlier, if your cluster contains non-master-eligible nodes,
+information about the new functionality of these upgraded nodes may not be registered properly with the master node.
+This can lead to some new functionality added since 8.13.0 not being accessible on the upgraded cluster.
+If your cluster is running on ECK 2.12.1 and above, this may cause problems with finalizing the upgrade.
+To resolve this issue, perform a rolling restart on the non-master-eligible nodes once all Elasticsearch nodes
+are upgraded.
+
 [[bug-8.13.3]]
 [float]
 === Bug fixes

diff --git a/docs/reference/release-notes/8.13.4.asciidoc b/docs/reference/release-notes/8.13.4.asciidoc
@@ -3,6 +3,16 @@
 
 Also see <<breaking-changes-8.13,Breaking changes in 8.13>>.
 
+[[known-issues-8.13.4]]
+[float]
+=== Known issues
+* When upgrading clusters from version 8.12.2 or earlier, if your cluster contains non-master-eligible nodes,
+information about the new functionality of these upgraded nodes may not be registered properly with the master node.
+This can lead to some new functionality added since 8.13.0 not being accessible on the upgraded cluster.
+If your cluster is running on ECK 2.12.1 and above, this may cause problems with finalizing the upgrade.
+To resolve this issue, perform a rolling restart on the non-master-eligible nodes once all Elasticsearch nodes
+are upgraded.
+
 [[bug-8.13.4]]
 [float]
 === Bug fixes