Oozie

Configuring Oozie for Spark SQL on a Secure Hadoop Cluster

A secure hadoop cluster requires actions in Oozie to be authenticated. However, due to the way that Oozie workflows execute actions, Kerberos credentials are not available to actions launched by Oozie. Oozie runs actions on the Hadoop cluster. Specifically, for legacy reasons, each action is started inside a single task map-only MapReduce job. Spark does […]

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