Applications and organizations using ZooKeeper include (alphabetically):
- company w/ link if available
use
- http://www.deepdyve.com
- We do search for research and provide access to high quality content using advanced search technologies
Zookeeper is used to manage server state, control index deployment and a myriad other tasks.
- 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.
- katta - Katta serves distributed Lucene indexes in a grid environment.
Zookeeper is used for node, master and index management in the grid.
- 101tec - we do consulting in the area of enterprise distributed systems.
We use zookeeper to manage a system build out of hadoop, katta, oracle batch jobs and a web component.
- HBase - HBase is the Hadoop database. Its an open-source, distributed, column-oriented store modeled after the Google paper, Bigtable: A Distributed Storage System for Structured Data by Chang et al.
We use ZooKeeper for master election, server lease management, bootstrapping, and coordination between servers.
- Hedwig Hedwig is a publish-subscribe system designed to carry large amounts of data across the internet in a guaranteed-delivery fashion from those who produce it (publishers) to those who are interested in it (subscribers).
- Idium Portal - Idium Portal is a hosted web-publishing system delivered by Norwegian company, Idium AS.
ZooKeeper is used for cluster messaging, service bootstrapping, and service coordination.
- Kafka Kafka is a distributed publish/subscribe messaging system
- Norbert Partitioned routing and cluster management.
- Mesos Mesos is a cluster management platform that provides resource sharing and isolation across distributed applications, or frameworks. For example, Hadoop MapReduce, MPI, Hypertable, and Spark
- Neo4j - Neo4j is a Graph Database. It's a disk based, ACID compliant transactional storage engine for big graphs and fast graph traversals, using external indicies like Lucene/Solr for global searches.
We use ZooKeeper in the Neo4j High Availability components for write-master election, read slave coordination and other cool stuff. ZooKeeper is a great and focused project - we like!
- Rackspace - The Email & Apps team uses ZooKeeper to coordinate sharding and responsibility changes in a distributed e-mail client that pulls and indexes data for search. ZooKeeper also provides distributed locking for connections to prevent a cluster from overwhelming servers.
- S4 S4 is a general-purpose, distributed, scalable, partially fault-tolerant, pluggable platform that allows programmers to easily develop applications for processing continuous unbounded streams of data.
- Yahoo! - ZooKeeper is used for a myriad of services inside Yahoo! for doing leader election, configuration management, sharding, locking, group membership etc.
- CXF DOSGi - The Distributed OSGi implementation at Apache CXF uses ZooKeeper for its Discovery functionality. See here for more information: http://cxf.apache.org/dosgi-discovery-demo-page.html
- Solr - In the "Cloud" edition (v1.5) of enterprise search engine Apache Solr, ZooKeeper is used for configuration, leader election and more.
- Benipal Technologies - ZooKeeper is used for internal application development with Solr and Hadoop with Hbase.
- Makara
- Using ZooKeeper on 2-node cluster on VMware workstation, Amazon EC2, Zen
- Using zkpython
- Looking into expanding into 100 node cluster
- Talend ESB - Talend ESB is a versatile and flexible, enterprise service bus. It uses ZooKeeper as endpoint repository of both REST and SOAP Web services. By using ZooKeeper Talend ESB is able to provide failover and load balancing capabilities in a very light-weight manner. .