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E-MapReduce:Release notes for EMR V3.35.X

Last Updated:Apr 27, 2023

This topic describes the release notes for E-MapReduce (EMR) V3.35.X, including the release date and updates.

Release date

April 21, 2021 for EMR V3.35.0

Updates

ComponentDescription
SmartDataSmartData is updated to 3.5.0.

For more information, see SmartData 3.5.X.

Spark
  • The issue that adaptive execution does not take effect in some scenarios is fixed.
  • The issue that statistical aggregate functions are used in different manners in Spark and Hive is fixed.
  • The issue that Spark cannot read valid data of the CHAR type from a Hive ORC table is fixed.
HDFSThe SM4 encryption algorithm is supported.
HueHue is updated to 4.9.0.
AlluxioAlluxio is updated to 2.5.0.
Druid
  • Druid is updated to 0.20.1.
  • Security is enhanced.
LivyLivy is updated to 0.7.1.