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The "ZooKeeper/PoweredBy" page has been changed by VitaliyVerbenko: https://wiki.apache.org/hadoop/ZooKeeper/PoweredBy?action=diff&rev1=18&rev2=19 . Zookeeper is used to manage server state, control index deployment and a myriad other tasks. * [[http://www.eclipse.org/ecf|Eclipse Communication Framework]] - The Eclipse ECF project provides an implementation of its Abstract Discovery services using Zookeeper. ECF itself is used in many projects providing base functionallity for communication, all based on OSGi. + + * [[http://helprace.com/customer-support|Helprace]] - we are uzing ZooKeeper on a 3-node cluster in conjunction with Hadoop and HBase. * [[http://katta.sourceforge.net|katta]] - Katta serves distributed Lucene indexes in a grid environment. . Zookeeper is used for node, master and index management in the grid.
