- Elasticsearch Guide: other versions:
- Getting Started
- Set up Elasticsearch
- Installing Elasticsearch
- Configuring Elasticsearch
- Important Elasticsearch configuration
- Important System Configuration
- Bootstrap Checks
- Heap size check
- File descriptor check
- Memory lock check
- Maximum number of threads check
- Maximum size virtual memory check
- Max file size check
- Maximum map count check
- Client JVM check
- Use serial collector check
- System call filter check
- OnError and OnOutOfMemoryError checks
- Early-access check
- G1GC check
- Stopping Elasticsearch
- Upgrade Elasticsearch
- Set up X-Pack
- Breaking changes
- Breaking changes in 6.0
- Aggregations changes
- Analysis changes
- Cat API changes
- Clients changes
- Cluster changes
- Document API changes
- Indices changes
- Ingest changes
- Java API changes
- Mapping changes
- Packaging changes
- Percolator changes
- Plugins changes
- Reindex changes
- REST changes
- Scripting changes
- Search and Query DSL changes
- Settings changes
- Stats and info changes
- Breaking changes in 6.1
- Breaking changes in 6.0
- X-Pack Breaking Changes
- API Conventions
- Document APIs
- Search APIs
- Aggregations
- Metrics Aggregations
- Avg Aggregation
- Cardinality Aggregation
- Extended Stats Aggregation
- Geo Bounds Aggregation
- Geo Centroid Aggregation
- Max Aggregation
- Min Aggregation
- Percentiles Aggregation
- Percentile Ranks Aggregation
- Scripted Metric Aggregation
- Stats Aggregation
- Sum Aggregation
- Top Hits Aggregation
- Value Count Aggregation
- Bucket Aggregations
- Adjacency Matrix Aggregation
- Children Aggregation
- Composite Aggregation
- Date Histogram Aggregation
- Date Range Aggregation
- Diversified Sampler Aggregation
- Filter Aggregation
- Filters Aggregation
- Geo Distance Aggregation
- GeoHash grid Aggregation
- Global Aggregation
- Histogram Aggregation
- IP Range Aggregation
- Missing Aggregation
- Nested Aggregation
- Range Aggregation
- Reverse nested Aggregation
- Sampler Aggregation
- Significant Terms Aggregation
- Significant Text Aggregation
- Terms Aggregation
- Pipeline Aggregations
- Avg Bucket Aggregation
- Derivative Aggregation
- Max Bucket Aggregation
- Min Bucket Aggregation
- Sum Bucket Aggregation
- Stats Bucket Aggregation
- Extended Stats Bucket Aggregation
- Percentiles Bucket Aggregation
- Moving Average Aggregation
- Cumulative Sum Aggregation
- Bucket Script Aggregation
- Bucket Selector Aggregation
- Bucket Sort Aggregation
- Serial Differencing Aggregation
- Matrix Aggregations
- Caching heavy aggregations
- Returning only aggregation results
- Aggregation Metadata
- Returning the type of the aggregation
- Metrics Aggregations
- Indices APIs
- Create Index
- Delete Index
- Get Index
- Indices Exists
- Open / Close Index API
- Shrink Index
- Split Index
- Rollover Index
- Put Mapping
- Get Mapping
- Get Field Mapping
- Types Exists
- Index Aliases
- Update Indices Settings
- Get Settings
- Analyze
- Index Templates
- Indices Stats
- Indices Segments
- Indices Recovery
- Indices Shard Stores
- Clear Cache
- Flush
- Refresh
- Force Merge
- cat APIs
- Cluster APIs
- Query DSL
- Mapping
- Analysis
- Anatomy of an analyzer
- Testing analyzers
- Analyzers
- Normalizers
- Tokenizers
- Token Filters
- Standard Token Filter
- ASCII Folding Token Filter
- Flatten Graph Token Filter
- Length Token Filter
- Lowercase Token Filter
- Uppercase Token Filter
- NGram Token Filter
- Edge NGram Token Filter
- Porter Stem Token Filter
- Shingle Token Filter
- Stop Token Filter
- Word Delimiter Token Filter
- Word Delimiter Graph Token Filter
- Stemmer Token Filter
- Stemmer Override Token Filter
- Keyword Marker Token Filter
- Keyword Repeat Token Filter
- KStem Token Filter
- Snowball Token Filter
- Phonetic Token Filter
- Synonym Token Filter
- Synonym Graph Token Filter
- Compound Word Token Filters
- Reverse Token Filter
- Elision Token Filter
- Truncate Token Filter
- Unique Token Filter
- Pattern Capture Token Filter
- Pattern Replace Token Filter
- Trim Token Filter
- Limit Token Count Token Filter
- Hunspell Token Filter
- Common Grams Token Filter
- Normalization Token Filter
- CJK Width Token Filter
- CJK Bigram Token Filter
- Delimited Payload Token Filter
- Keep Words Token Filter
- Keep Types Token Filter
- Classic Token Filter
- Apostrophe Token Filter
- Decimal Digit Token Filter
- Fingerprint Token Filter
- Minhash Token Filter
- Character Filters
- Modules
- Index Modules
- Ingest Node
- Pipeline Definition
- Ingest APIs
- Accessing Data in Pipelines
- Handling Failures in Pipelines
- Processors
- Append Processor
- Convert Processor
- Date Processor
- Date Index Name Processor
- Fail Processor
- Foreach Processor
- Grok Processor
- Gsub Processor
- Join Processor
- JSON Processor
- KV Processor
- Lowercase Processor
- Remove Processor
- Rename Processor
- Script Processor
- Set Processor
- Split Processor
- Sort Processor
- Trim Processor
- Uppercase Processor
- Dot Expander Processor
- URL Decode Processor
- Monitoring Elasticsearch
- X-Pack APIs
- Info API
- Explore API
- Machine Learning APIs
- Close Jobs
- Create Datafeeds
- Create Jobs
- Delete Datafeeds
- Delete Jobs
- Delete Model Snapshots
- Flush Jobs
- Forecast Jobs
- Get Buckets
- Get Overall Buckets
- Get Categories
- Get Datafeeds
- Get Datafeed Statistics
- Get Influencers
- Get Jobs
- Get Job Statistics
- Get Model Snapshots
- Get Records
- Open Jobs
- Post Data to Jobs
- Preview Datafeeds
- Revert Model Snapshots
- Start Datafeeds
- Stop Datafeeds
- Update Datafeeds
- Update Jobs
- Update Model Snapshots
- Security APIs
- Watcher APIs
- Migration APIs
- Deprecation Info APIs
- Definitions
- X-Pack Commands
- How To
- Testing
- Glossary of terms
- Release Notes
- 6.1.4 Release Notes
- 6.1.3 Release Notes
- 6.1.2 Release Notes
- 6.1.1 Release Notes
- 6.1.0 Release Notes
- 6.0.1 Release Notes
- 6.0.0 Release Notes
- 6.0.0-rc2 Release Notes
- 6.0.0-rc1 Release Notes
- 6.0.0-beta2 Release Notes
- 6.0.0-beta1 Release Notes
- 6.0.0-alpha2 Release Notes
- 6.0.0-alpha1 Release Notes
- 6.0.0-alpha1 Release Notes (Changes previously released in 5.x)
- X-Pack Release Notes
WARNING: Version 6.1 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
6.0.0-alpha1 Release Notes
edit6.0.0-alpha1 Release Notes
editThe changes listed below have been released for the first time in Elasticsearch 6.0.0-alpha1. Changes in this release which were first released in the 5.x series are listed in 6.0.0-alpha1 Release Notes (Changes previously released in 5.x).
Also see Breaking changes in 6.0.
Breaking changes
edit- Allocation
-
-
Remove
cluster.routing.allocation.snapshot.relocation_enabled
setting #20994
-
Remove
- Analysis
- CAT API
- CRUD
- Cluster
- Core
- Geo
- Index APIs
- Index Templates
- Java API
- Mapping
- Network
- Packaging
- Percolator
-
- Remove deprecated percolate and mpercolate apis #22331
- Plugin Delete By Query
- Plugin Discovery EC2
- Plugin Lang JS
- Plugin Mapper Attachment
- Plugin Repository Azure
- Plugin Repository S3
- Query DSL
-
-
Remove deprecated
minimum_number_should_match
in BoolQueryBuilder #22416 - Remove support for empty queries #22092 (issue: #17624)
- Remove deprecated query names: in, geo_bbox, mlt, fuzzy_match and match_fuzzy #21852
-
The
terms
query should always map to a LuceneTermsQuery
. #21786 - Be strict when parsing values searching for booleans #21555 (issue: #21545)
- Remove collect payloads parameter #20385
-
Remove deprecated
- REST
-
- Remove ldjson support and document ndjson for bulk/msearch #23049 (issue: #23025)
- Enable strict duplicate checks for all XContent types #22225 (issues: #19614, #22073)
- Enable strict duplicate checks for JSON content #22073 (issue: #19614)
- Remove lenient stats parsing #21417 (issues: #20722, #21410)
- Remove allow unquoted JSON #20388 (issues: #17674, #17801)
- Remove FORCE version_type #20377 (issue: #19769)
- Scripting
- Search
- Sequence IDs
- Shadow Replicas
Breaking Java changes
edit- Java API
- Network
-
- Simplify TransportAddress #20798
Deprecations
edit- Index Templates
-
- Restore deprecation warning for invalid match_mapping_type values #22304
- Internal
New features
editEnhancements
edit- Aggregations
- Analysis
- Bulk
-
- Simplify bulk request execution #20109
- CRUD
- Cluster
- Core
-
- Remove connect SocketPermissions from core #22797
- Add repository-url module and move URLRepository #22752 (issue: #22116)
- Remove accept SocketPermissions from core #22622 (issue: #22116)
- Move IfConfig.logIfNecessary call into bootstrap #22455 (issue: #22116)
- Remove artificial default processors limit #20874 (issue: #20828)
- Simplify write failure handling #19105 (issue: #20109)
- Engine
-
- Fill missing sequence IDs up to max sequence ID when recovering from store #24238 (issue: #10708)
- Use sequence numbers to identify out of order delivery in replicas & recovery #24060 (issue: #10708)
- Add replica ops with version conflict to translog #22626
- Clarify global checkpoint recovery #21934 (issue: #21254)
- Internal
- Java High Level REST Client
-
- Add info method to High Level Rest client #23350
- Add support for named xcontent parsers to high level REST client #23328
- Add BulkRequest support to High Level Rest client #23312
- Add UpdateRequest support to High Level Rest client #23266
- Add delete API to the High Level Rest Client #23187
- Add Index API to High Level Rest Client #23040
- Add get/exists method to RestHighLevelClient #22706
- Add fromxcontent methods to delete response #22680 (issue: #22229)
- Add REST high level client gradle submodule and first simple method #22371
- Java REST Client
- Mapping
- Network
- Plugin Discovery EC2
- Plugin Repository HDFS
- Plugins
- Recovery
- Search
- Sequence IDs
-
- Block global checkpoint advances when recovering #24404 (issue: #10708)
- Add primary term to doc write response #24171 (issue: #10708)
- Preserve multiple translog generations #24015 (issue: #10708)
- Introduce translog generation rolling #23606 (issue: #10708)
- Replicate write failures #23314
- Introduce sequence-number-aware translog #22822 (issue: #10708)
- Introduce translog no-op #22291 (issue: #10708)
- Tighten sequence numbers recovery #22212 (issue: #10708)
- Add BWC layer to seq no infra and enable BWC tests #22185 (issue: #21670)
- Add internal _primary_term doc values field, fix _seq_no indexing #21637 (issues: #10708, #21480)
- Add global checkpoint to translog checkpoints #21254
- Sequence numbers commit data for Lucene uses Iterable interface #20793 (issue: #10708)
- Simplify GlobalCheckpointService and properly hook it for cluster state updates #20720
- Stats
- Store
-
- Remote support for lucene versions without checksums #24021
- Suggesters
- Task Manager
Bug fixes
editRegressions
editUpgrades
editOn this page
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