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What's New in RapidMiner Radoop 8.1.1?
Released:March 08th, 2018
The following improvements are part of RapidMiner Radoop 8.1.1.
Enhancements
- ChangedSpark Resource Allocationto default toDynamic Resource Allocation
- Number of attempts for all Spark jobs that is submitted by Radoop is decreased to1. If you want to override this behaviour, addspark.yarn.maxAppAttemptsproperty with a larger value than1toAdvanced Spark Parameters
- Added a warning for MapR connections on Windows, whenMAPR_HOMEenvironment variable is not set
- More information is printed out now if there is a wrong result error inSpark jobtest
Bug fixes
- BUGFIX: FixedConnection reseterror caused by HiveServer2 closing long-standing connections. This should also fix most of these error messages:The following Hadoop configuration properties must be defined, but a connection error prevented the automatic retrieval of these properties
- BUGFIX: Default output compression for Spark jobs is now always disabled, which should solveWrong resulterrors forSpark jobtest
- BUGFIX: Using a non-Kerberized connection after a Kerberized connection no longer fails with the following error:Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections. Note that concurrent use of such connections is still not supported
- BUGFIX: Submitted job inSpark jobtest is now always killed if there is a timeout error
- BUGFIX: Typo fix: Hadoop version "Mapr 5.x" changed to "MapR 5.x"
