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In Pictures: 9 open source Big Data technologies t...
Another NoSQL data store, Apache Cassandra is an open source distributed database management system developed by Facebook to power its Inbox Search feature. Facebook abandoned Cassandra in favor of HBase in 2010, but Cassandra is still used by a number of companies, including Netflix, which uses Cassandra as the back-end database for its streaming services. Cassandra is available under the Apache License 2.0.
In Pictures: 9 open source Big Data technologies to watch