Cloudera Runtime Release NotesPDF version

Behavioral Changes in Apache Hadoop YARN

Learn about the change in certain functionality of Hadoop YARN that has resulted in a change in behavior from the previously released version to this version of Cloudera Runtime.

Summary:
The default value of the yarn.nodemanager.resource.memory-mb and the yarn.scheduler.maximum-allocation-mb changed.
Previous behavior:
Default value of the yarn.nodemanager.resource.memory-mb and the yarn.scheduler.maximum-allocation-mb properties used to be 3GB.
New behavior:
Default value of the yarn.nodemanager.resource.memory-mb and the yarn.scheduler.maximum-allocation-mb properties are 9.64GB.

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