Elasticsearch version 8.2.2

Elasticsearch version 8.2.2

Also see Breaking changes in 8.2.

Known issues

• 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

Audit

• Fix audit logging to consistently include port number in origin.address #86732

CCR

• Fix CCR following a datastream with closed indices on the follower corrupting the datastream #87076 (issue: #87048)

Geo

• Guard for adding null value tags to vector tiles #87051

Infra/Core

• Adjust osprobe assertion for burst cpu #86990

Machine Learning

• Fix ML task auditor exception early in cluster lifecycle #87023 (issue: #87002)
• Adjacency weighting fixes in categorization #2277

Enhancements

Machine Learning

• Make ML native processes work with glibc 2.35 (required for Ubuntu 22.04) #2272