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The "CassandraUsers" page has been changed by jeremyhanna. http://wiki.apache.org/cassandra/CassandraUsers?action=diff&rev1=12&rev2=13 -------------------------------------------------- * '''[[http://www.visualdna.com/|Imagini]]''' - We use Cassandra to store all real-time data for our ad targeting technology (VisualDNA). We run a Cassandra cluster on Amazon EC2 nodes across multiple availability zones. We also use Hadoop for batch processing, integrated with Cassandra. * '''Rackspace''' - Rackspace uses Cassandra for a variety of internal needs. Several Rackspace employees are also core committers and contributors on the project. * '''!SimpleGeo''' - We use Cassandra as our core datastore for providing location-based services and products. We run Cassandra in multiple availability zones within Amazon EC2. Some code can be found at http://github.com/simplegeo - * '''Twitter''' - "We're using Cassandra in production for a bunch of things at Twitter." For details see [[http://engineering.twitter.com/2010/07/cassandra-at-twitter-today.html|this]] blog post from July, 2010. + * '''Twitter''' - "We're using Cassandra in production for a bunch of things at Twitter." For details see [[http://engineering.twitter.com/2010/07/cassandra-at-twitter-today.html|this blog post]] from July, 2010.
