Amazon EMR
Amazon EMR Release Guide

5.11.1 & 5.11.0 | 5.10.0 | 4.9.3 & 4.9.2 | 4.9.1 | All | This guide applies to Amazon EMR release versions 5.11.1 and 5.11.0.

Apache ZooKeeper

Apache ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. For more information about ZooKeeper, see http://zookeeper.apache.org/.

ZooKeeper Release Information for This Release of Amazon EMR

We strongly recommend Amazon EMR release 5.11.1 (release label emr-5.11.1). This component information applies to both emr-5.11.1 and emr-5.11.0.

Application Amazon EMR Release Label Components installed with this application

ZooKeeper 3.4.10

emr-5.11.0

emrfs, emr-goodies, hadoop-client, hadoop-hdfs-datanode, hadoop-hdfs-library, hadoop-hdfs-namenode, hadoop-httpfs-server, hadoop-kms-server, hadoop-yarn-nodemanager, hadoop-yarn-resourcemanager, hadoop-yarn-timeline-server, zookeeper-client, zookeeper-server