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Elasticsearch version 7.17.17

Elasticsearch version 7.17.17

Also see Breaking changes in 7.17.

Known issues

The deprecated index.mapper.dynamic setting can break your cluster. It can only be set using the Update index settings API. Symptoms include nodes failing to start or shards failing to allocate. Do not use this setting in versions prior to 7.17.22. The bug is fixed in 7.17.22. (issue: #109160)

Bug fixes

Distributed

Dispatch ClusterStateAction#buildResponse to executor #103435

Infra/Scripting

Wrap painless explain error #103151 (issue: #103018)

Snapshot/Restore

Fix cancellation order in CancellableRateLimitedFluxIterator #104259 (issue: #103054)
Fix snapshot version in createSnapshotLegacy #104354 (issue: #86889)

Upgrades

Discovery-Plugins

[7.x] Sync discovery_gce versions with main #104086
[7x] bump dependency in discovery azure classic plugin #104171

Ingest Node

[7x] ingest attachment dependency version bumps #104169

Packaging

Upgrade bundled JDK to 21.0.2 #104481 (issue: #4449)

Security

Upgrade Bouncy Castle jars (except for the FIPS jars) #103818
Upgrade Bouncy Castle jars for plugin cli #103801
[7.x] Bump commons codec version #104106

Snapshot/Restore

[7.x] Bump protobuf version #104076

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