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Apache ZooKeeper is an open-source server for highly reliable distributed coordination of cloud applications. [2] It is a project of the Apache Software Foundation.. ZooKeeper is essentially a service for distributed systems offering a hierarchical key-value store, which is used to provide a distributed configuration service, synchronization service, and naming registry for large distributed ...
HBase: Apache HBase software is the Hadoop database. Think of it as a distributed, scalable, big data store; Helix: a cluster management framework for partitioned and replicated distributed resources; Hive: the Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage.
The Zookeeper Atomic Broadcast (ZAB) protocol is the basic building block for Apache ZooKeeper, a fault-tolerant distributed coordination service which underpins Hadoop and many other important distributed systems. [8] [9]
Apache Accumulo is a highly scalable sorted, distributed key-value store based on Google's Bigtable. [2] It is a system built on top of Apache Hadoop , Apache ZooKeeper , and Apache Thrift . Written in Java , Accumulo has cell-level access labels and server-side programming mechanisms.
Apache ZooKeeper, which was created at Yahoo, is open-source software and can be used to perform distributed locks [6] as well. Etcd is open-source software, developed at CoreOS under the Apache License. [7] It can be used to perform distributed locks as well. [8]
Apache ZooKeeper This page was last edited on 7 February 2021, at 23:25 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...
Apache JackRabbit: Content repository for the Java platform. Apache Jena: Web framework for building Semantic web apps in Java. It provides an API to extract data from and write to RDF graphs Apache Kafka: Stream processing platform Apache Log4j: Java logging framework - Log4j 2 is the enhanced version of the popular Log4j project. Apache Lucene
The Zookeeper, a drama film; Zoo Keeper (1982 video game), an arcade game from Taito America; Zoo Keeper (2003 video game), a puzzle video game originally released as a browser game; Zookeeper (comics), a fictional character from the Teen Titans comics; Apache ZooKeeper, a service for coordinating processes of distributed applications