5.5.1 Release Notes

See Multi data path bug in Elasticsearch 5.3.0.

Also see Breaking changes in 5.5.

Bug fixes

Aliases
  • mget with an alias shouldn’t ignore alias routing #25697 (issue: #25696)
Engine
  • Engine - Do not store operations that are not index into lucene in the translog (5.x only) #25592
Internal
  • Fix BytesReferenceStreamInput#skip with offset #25634
Packaging
  • Stop disabling explicit GC #25759
  • Avoid failing install if system-sysctl is masked #25657 (issue: #24234)
  • Get short path name for native controllers #25344
Query DSL
  • WrapperQueryBuilder should also rewrite the parsed query #25480