This documentation contains work-in-progress information for future Elastic Stack and Cloud releases. Use the version selector to view supported release docs. It also contains some Elastic Cloud serverless information. Check out our serverless docs for more details.
« Elasticsearch version 8.2.2 Elasticsearch version 8.2.0 »
Elastic Docs ›Elasticsearch Guide [8.16] ›Release notes

Elasticsearch version 8.2.1

edit

Elasticsearch version 8.2.1

edit

Also see Breaking changes in 8.2.

Known issues

edit
  • Parsing a request when the last element in an array is filtered out (for instance using _source_includes) fails. This is due to a bug in Jackson parser. Fixed in Elasticsearch 8.6.1 (#91456)

Bug fixes

edit
Aggregations
  • Fix AdaptingAggregator toString method #86042
  • Less complexity in after-key parsing for unmapped fields #86359 (issue: #85928)
Authentication
  • Ensure authentication is wire compatible when setting user #86741 (issue: #86716)
Cluster Coordination
  • Avoid breaking add/clear voting exclusions #86657
Geo
  • Fix bounded hexagonal grids when they contain the bin on one of the poles #86460
  • Fix mvt polygon orientation #86555 (issue: #86560)
ILM+SLM
  • Fix max_primary_shard_size resize factor math #86897
  • Reroute after migrating to data tiers routing #86574 (issue: #86572)
Infra/Core
  • Fix assertDefaultThreadContext enumerating allowed headers #86262
  • Forward port MDP deprecation info API #86103
  • Make data directories work with symlinks again #85878 (issue: #85701)
  • Set autoexpand replicas on Fleet actions data stream #85511
  • Do not autocreate alias for non-primary system indices #85977 (issue: #85072)
Ingest
  • Don’t download geoip databases if geoip system index is blocked #86842
  • Fix NPE when using object field as match field for enrich policy #86089 (issue: #86058)
  • Handle .geoip_databases being an alias or a concrete index #85792 (issue: #85756)
Machine Learning
  • Adjust memory overhead for PyTorch models #86416
  • Fix max_model_memory_limit reported by _ml/info when autoscaling is enabled #86660
  • Improve reliability of job stats in larger clusters #86305
  • Make autoscaling and task assignment use same memory staleness definition #86632 (issue: #86616)
  • Fix edge case which could cause the model bounds to inflate after detecting seasonality #2261
Packaging
  • Fix edge case where user-defined heap settings are ignored #86438 (issue: #86431)
Security
  • Authentication.token now uses version from the existing authentication #85978
Snapshot/Restore
  • Better failure for source-only snapshots of partially/fully mounted indices #86207
  • Check if searchable snapshots cache pre-allocation is successful in Windows #86192 (issue: #85725)
  • Delay searchable snapshot allocation during shutdown #86153 (issue: #85052)
  • Support generating AWS role session name in case it’s not provided #86255
Stats
  • Correctly calculate disk usage for frozen data tier telemetry #86580 (issue: #86055)

Upgrades

edit
Packaging
  • Switch to OpenJDK and upgrade to 18.0.1 #86554
« Elasticsearch version 8.2.2 Elasticsearch version 8.2.0 »