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What's New in RapidMiner Radoop 8.1.0?

Released:February 06th, 2018

The following improvements are part of RapidMiner Radoop 8.1.0.

Added support forMapR 5.x
Local temporary files are now regularly accessed, therefore, cleanup tools liketmpwatchshould no longer delete them (leading toNoClassDefFoundErrorerrors) while the software is still open
Avrofile format is now available everywhere
Decreased default value from70to30forResource Allocation %for Spark in case of static settings
Pig testis now disabled by default, as it is only required byPig Scriptoperator (can be re-enabled viaCustomizeoption ofFull Test)
Added a warning when using the_HOSTkeyword inHive Principalwhich is not expected to work

BUGFIX: Fixeduser impersonationandaccess whitelistfeatures when using RapidMiner Server 8.0 or later (when running inside Job Containers)
BUGFIX:Spark ScriptusingHiveContextno longer fails ifuser impersonationis used
BUGFIX: Kerberized Hive High Availability connection no longer requires hard-coded HiveServer2 address inHive Principalfield: both connection import methods automatically add__hiveserver_hostname__template that is dynamically replaced by chosen HiveServer2 address
BUGFIX: Fixed potential cluster-side error for jobs involvingSingle Process PushdownandSparkRMoperators (NoClassDefFoundErrorforRDDOperationScope)
BUGFIX: Fixed potential error inSingle Process PushdownandSparkRMoperators with Server 8.0, if auxiliary jars for the user are uploded from Server first and not Studio
BUGFIX:Hive: Failed to access metastore(harmless) error message is no longer displayed in console log for Spark 1.5 or earlier versions