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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]
The history of the Apache Software Foundation is linked to the Apache HTTP Server, development beginning in February 1993. A group of eight developers started working on enhancing the NCSA HTTPd daemon. They came to be known as the Apache Group. On March 25, 1999, the Apache Software Foundation was formed. [2]
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]
Java-based template engine that provides a template language to reference objects defined in Java code Apache Wicket: Component-oriented Java web application framework. Apache Xerces: Collection of software libraries for parsing, validating, serializing and manipulating XML. Apache Zookeeper
Apache ZooKeeper This page was last edited on 10 July 2021, at 19:39 (UTC). Text is available under the Creative Commons Attribution ... Code of Conduct;