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WARNING: Version 5.4 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 Notes 5.4.0 Release Notes »
Elastic Docs ›Elasticsearch Reference [5.4] ›Release Notes

5.4.1 Release Notes

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

5.4.1 Release Notes

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See Multi data path bug in Elasticsearch 5.3.0.

Also see Breaking changes in 5.4.

Enhancements

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Aggregations
  • Allow scripted metric agg to access _score #24295
Core
  • Improve bootstrap checks error messages #24548
Internal
  • Log JVM arguments on startup #24451
Network
Snapshot/Restore
  • Ensure every repository has an incompatible-snapshots blob #24403 (issue: #22267)
Stats

Bug fixes

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Aggregations
  • Fix ArrayIndexOutOfBoundsException when no ranges are specified in the query #23241 (issue: #22881)
Allocation
  • Discard stale node responses from async shard fetching #24434 (issue: #24007)
Core
  • Fix cache expire after access #24546
Index APIs
  • Fix legacy GeoPointField decoding in FieldStats #24534 (issue: #24275)
  • Validates updated settings on closed indices #24487 (issue: #23787)
Internal
  • Remove _UNRELEASED from Version constants for released versions #24764
  • Avoid race when shutting down controller processes #24579
  • Fix NPE if field caps request has a field that exists not in all indices #24504
More Like This
  • Pass over _routing value with more_like_this items to be retrieved #24679 (issue: #23699)
Network
Packaging
  • Handle parentheses in batch file path #24731 (issue: #24712)
Percolator
  • Fix range queries with date range based on current time in percolator queries. #24666 (issue: #23921)
Plugin Repository HDFS
  • Fixing permission errors for KERBEROS security mode for HDFS Repository #23439 (issue: #22156)
Plugins
  • X-Pack plugin download fails on Windows desktop [ISSUE] #24570
  • Fix plugin installation permissions #24527 (issue: #24480)
Reindex API
  • Reindex: don’t duplicate _source parameter #24629 (issue: #24628)
  • Add qa module that tests reindex-from-remote against pre-5.0 versions of Elasticsearch #24561 (issues: #23828, #24520)
Scroll
  • Fix single shard scroll within a cluster with nodes in version >= 5.3 and <= 5.3 #24512
Search
  • Fix ExpandSearchPhase when response contains no hits #24688 (issue: #24672)
  • Include all aliases including non-filtering in _search_shards response #24489
Settings
  • Allow resetting settings that use an IP validator #24713 (issue: #24709)
Snapshot/Restore
  • Removes completed snapshot from cluster state on master change #24605 (issue: #24452)
  • Fix inefficient (worst case exponential) loading of snapshot repository #24510 (issue: #24509)

Upgrades

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Core
  • Upgrade to Lucene 6.5.1 #24399
Network
  • Upgrade to Netty 4.1.11.Final #24652
  • Upgrade Netty to 4.1.10.Final #24414
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