Riak

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Riak

Riaklogo.png
Basic data

Maintainer Basho Technologies
developer Basho Technologies
Publishing year 2009-08-17
Current  version 2.2.3
(2017-11-11)
operating system Linux , BSD , Mac OS X , Solaris
programming language Erlang , C , C ++ , some JavaScript
category Database
License Apache license 2.0
docs.basho.com

Riak is a fault-tolerant , high-availability , linearly scalable NoSQL - database with a key-value data structure (Key Value Store) that the principles of Amazon's Dynamo implements -Publishing. By highlighted links between keys to records can be unidirectional link and categorize. CRUD operations are carried out via an HTTP REST interface or the faster but not so available alternative of the binary Protobuf API.

Riak has replaceable back ends of the central horizontal fragmented ( English shared ) memory, Bitcask used in the version 0.12 as default. There is a built-in MapReduce mechanism with native support for JavaScript (in the SpiderMonkey runtime implementation) and Erlang , while a number of programming languages ​​are supported via drivers, e.g. B. Python , Java , PHP , Node.js and Ruby .

On February 21, 2012, Basho Riak announced 1.1. This version contained Riaknostic, improved error logging and error reporting, improved compatibility with large clusters and a new graphical operation and monitoring interface called Riak Control.

On March 27, 2012, Basho started with Riak CS ( English Cloud Storage ). Riak CS offers multiple posture, measurement, support for large objects and an S3-compatible programming interface ( English API ) above Riak.

Basho announced the general availability of Riak 1.2 on August 7, 2012.

Well-known companies that use Riak are: Xing (for the Activity Stream), Voxer, Braintree, Bump, Comcast, Mozilla, AOL, Ask.com, Yammer, Mobile Interactive Group, Wikia, Opscode and Mochi Media.

Individual evidence

  1. Riak: An Open Source Scalable Data Store. (No longer available online.) November 28, 2010, archived from the original on September 9, 2012 ; accessed on January 17, 2013 . Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / wiki.basho.com
  2. Dynamo: Amazon's Highly Available Key-value Store. (PDF; 900 kB) Accessed January 17, 2013 (English, SOSP 2007).
  3. Bitcask. (No longer available online.) In: Riak Wiki. Basho, archived from the original on September 15, 2012 ; accessed on January 16, 2013 . Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / wiki.basho.com
  4. ^ Riak Client Libraries and Community Code. (No longer available online.) Archived from the original on May 1, 2011 ; accessed on January 16, 2013 . Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / wiki.basho.com
  5. Riak 1.2 released. August 7, 2012, accessed January 17, 2013 .
  6. Our Production Users. In: Riak. October 8, 2012, accessed January 17, 2013 .

Web links