Amazon EMR release 4.3.0 now offers upgraded versions of Apache Hadoop (2.7.1), Apache Spark (1.6.0), Ganglia (3.7.2), and an upgraded sandbox release of Presto (0.130). Hadoop 2.7.1 is a minor version upgrade with various bug fixes and performance enhancements. Spark 1.6.0 includes several new features, such as the compile-time type safety using the Dataset API, machine learning pipeline persistence using the Spark ML Pipeline API, a variety of new machine learning algorithms in Spark ML, and automatic memory management between execution and cache memory in executors. Presto 0.130 now supports S3 server-side encryption and client-side encryption using the PrestoS3Filesystem.
from What's New from Amazon Web Services http://ift.tt/23tMoOn
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