2.0.0 Release Notes

Also see Breaking changes in 2.0.

Breaking changes

Packaging

Deprecations

Mapping
  • Deprecate index.analysis.analyzer.default_index in favor of index.analysis.analyzer.default. #14027 (issue: #11861)

Enhancements

Core
  • Make PerThreadIDAndVersionLookup per-segment #14070
Packaging
  • Packaging: change permissions/ownership of config dir #14017 (issue: #11016)
  • Release: Fix package repo path to only consist of major version #13971 (issue: #12493)
Plugin Cloud GCE
Plugins
  • check "plugin already installed" before jar hell check. #14207 (issue: #14205)
  • Plugin script to set proper plugin bin dir attributes #14088 (issue: #11016)
  • Plugin script to set proper plugin config dir attributes #14048 (issue: #11016)
Tribe Node
  • TransportNodesAction shouldn’t hold on to cluster state #13948

Bug fixes

CRUD
  • Send response for update request when it timed out #13101
Engine
  • Never wrap searcher for internal engine operations #14071
Fielddata
  • Add GeoPoint in StreamInput/StreamOutput #13632 (issue: #13340)
Internal
  • Properly bind ClassSet extensions as singletons #14232 (issue: #14194)
  • Streamline top level reader close listeners and forbid general usage #14084
Logging
  • Settings in log config file should not overwrite custom parameters #13934
  • Plugin cli tool should not create empty log files #13933
Mapping
Plugin Cloud AWS
Plugins
  • Parse Java system properties in plugin.bat #13989 (issue: #13616)
  • PluginManager: Dont leave leftover files on unsuccessful installs #12851 (issue: #12749)
REST
  • Restore support for escaped / as part of document id #14216 (issues: #13665, #13691, #14177)
  • Add missing REST spec for detect_noop #14004
  • Expose nodes operation timeout in REST API #13981
  • Ensure XContent is consistent across platforms #13816
Shadow Replicas
  • Don’t pull translog from shadow engine #14000 (issue: #12730)
Snapshot/Restore
  • Snapshot restore operations throttle more than specified #13828 (issue: #6018)

Upgrades

Network
  • Upgrade Netty to 3.10.5.final #14105