IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
Elastic Docs ›Elasticsearch for Apache Hadoop [6.7] ›Release Notes
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Elasticsearch for Apache Hadoop version 6.6.0edit

January 29, 2019

Deprecationsedit

  • Cascading is now deprecated and will be removed in 7.0 #1222
  • Using SOCKS proxy to connect to Elasticsearch is new deprecated and will be removed in a future release #1223

Enhancementsedit

REST
  • Be able to specify preference query string option when querying Elasticsearch #1213 #1214
Serialization
  • Support for custom MetadataExtractor within Spark flows #1159

Bug Fixesedit

Core
  • Duplicated jars in classpath when submitting a spark job with Elasticsearch to YARN #1097[#1216]
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