Apache Accumulo edit  

NoSQL wide-column datastore based on BigTable. Supports horizontal scalability, cell based access control (based on arbitrary boolean expressions of user security labels), high availability, atomic read-modify-write operations, map reduce support (both as a source and sink), table constraints, LDAP and Kerberos integration, the use of HDFS for underlying storage, and replication between instances. Comes with a web based monitoring interface (Accumulo Monitor) and a CLI. Written in Java, with thrift based API allowing access from other languages including C++, Python, Ruby. Originally developed at the NSA, donated to the Apache Foundation in September 2011, before graduating in March 2012, and is still under active development.

Technology Information

Other Names	Accumulo
Vendors	The Apache Software Foundation
Type	Commercial Open Source
Last Updated	August 2019 - v2.0

Related Technologies

Add ons	Apache Fluo
Manageable via	Muchos, Uno
Is packaged by	Hortonworks Data Platform
Add on to	Cloudera CDH

Release History

version	release date	release links	release comment
1.8	2016-09-06	release notes
1.9	2018-04-23	release notes; critical bug fix release
2.0	2019-08-02	release notes

Links

• http://accumulo.apache.org/ - homepage
• http://accumulo.apache.org/docs-archive/ - documentation
• https://hortonworks.com/apache/accumulo/ - Hortonworks information
• https://www.cloudera.com/products/open-source/apache-hadoop/apache-accumulo.html - Cloudera information
• https://www.cloudera.com/documentation/other/accumulo/latest.html - Cloudera documentation
• http://accumulo.apache.org/blog/2017/04/21/introducing-uno-and-muchos.html - blog post on Uno and Muchos

News

• http://accumulo.apache.org/news/ - news page

Blog Posts

• The Week That Was - 03/03/2017 2017-03-03 Technologies Slider Storm Accumulo Livy HDP Search Peter