Elasticsearch version 7.17.5edit
Also see Breaking changes in 7.17.
Known issuesedit
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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 fixesedit
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Aggregations
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Allow
serial_diff under min_doc_count aggs #86401
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Fix a bug with flattened fields in terms aggregations #87392
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Audit
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Fix audit logging to consistently include port number in
origin.address #86732
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Support removing ignore filters for audit logging #87675 (issue: #68588)
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CCR
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Prevent invalid datastream metadata when CCR follows a datastream with closed indices on the follower #87076 (issue: #87048)
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Remove some blocking in CcrRepository #87235
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Cluster Coordination
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Small fixes to clear voting config excls API #87828
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Engine
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Fork to WRITE thread before failing shard in
updateCheckPoints #87458 (issue: #87094)
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Geo
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Guard for adding null value tags to vector tiles #87051
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Highlighting
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ILM+SLM
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Fix
max_primary_shard_size resize factor math #86897
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Indices APIs
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Make
GetIndexAction cancellable #87681
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Infra/Circuit Breakers
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Make CBE message creation more robust #87881
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Infra/Core
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Adjust osprobe assertion for burst cpu #86990
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Clean up
DeflateCompressor after exception #87163 (issue: #87160)
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Prevent migration of indices that match templates #87933 (issues: #86801, #87827)
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Infra/Scripting
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Script: Load Whitelists as Resource #87539
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Ingest
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Don’t download geoip databases if geoip system index is blocked #86842
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Java Low Level REST Client
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Do not retry client requests when failing with
ContentTooLargeException #87248 (issue: #86041)
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Machine Learning
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Adjacency weighting fixes in categorization #2277
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Fix a source of "Discarding sample = nan, weights = …" log errors for time series
anomaly detection #2286
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Fix ML task auditor exception early in cluster lifecycle #87023 (issue: #87002)
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Recovery
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Do not leak recover from snapshot file permits when recover from snapshot is disabled #87633 (issue: #86705)
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Fail shard if STARTED after master failover #87451 (issue: #87367)
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Search
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Handle empty point values in
DiskUsage API #87826 (issue: #87761)
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Make sure to rewrite explain query on coordinator #87013 (issue: #64281)
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Security
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Security plugin close releasable realms #87429 (issue: #86286)
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Snapshot/Restore
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Fork after calling
getRepositoryData from StoreRecovery #87254 (issue: #87237)
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Fork after calling
getRepositoryData from StoreRecovery #87264 (issue: #87237)
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Throw exception on illegal
RepositoryData updates #87654
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Stats
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Run
TransportClusterInfoActions on MANAGEMENT pool #87679
Enhancementsedit
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Discovery-Plugins
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Remove redundant jackson dependencies from discovery-azure #87898
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Infra/Core
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Force property expansion for security policy #87396
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Machine Learning
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Make ML native processes work with glibc 2.35 (required for Ubuntu 22.04) #2272
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Improve normalization of anomaly detection results for short bucket lengths. This
corrects bias which could cause our scoring to be too low for these jobs
#2285 (issue: #2276)
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Packaging
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Performance
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Warn about impact of large readahead on search #88007