WARNING: Version 5.5 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.
5.4.2 Release Notesedit
See Multi data path bug in Elasticsearch 5.3.0.
Also see Breaking changes in 5.4.
Enhancementsedit
- Core
-
- Explicitly reject duplicate data paths #25178
- Packaging
Bug fixesedit
- Aggregations
- Analysis
-
-
PatternAnalyzer should lowercase wildcard queries when
lowercase
is true. #24967
-
PatternAnalyzer should lowercase wildcard queries when
- Circuit Breakers
- Geo
- Index APIs
- Nested Docs
- Network
-
- Ensure pending transport handlers are invoked for all channel failures #25150
- Packaging
-
- When stopping via systemd only kill the JVM, not its control group #25195
- Suggesters