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From Apache Wiki <wikidi...@apache.org>
Subject [Cassandra Wiki] Update of "CassandraUsers" by jeremyhanna
Date Fri, 10 Sep 2010 16:49:43 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Cassandra Wiki" for change notification.

The "CassandraUsers" page has been changed by jeremyhanna.
http://wiki.apache.org/cassandra/CassandraUsers?action=diff&rev1=17&rev2=18

--------------------------------------------------

   * '''Digg''' - The recent V4 relaunch is 100% Cassandra. We are running on multiple clusters
internally, our largest one is 40 nodes spanning multiple datacenters. We also have 1 core
commiter on staff.
   * '''Facebook''' - Facebook uses their internally developed Cassandra and has the largest
known cluster in operation of around 150 nodes.  See the [[http://www.cs.cornell.edu/projects/ladis2009/papers/lakshman-ladis2009.pdf|Cassandra
paper]] and recent [[http://www.mail-archive.com/user@cassandra.apache.org/msg04048.html|mention]]
of their cluster
   * '''[[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.
+  * '''Ooyala''' - Ooyala uses Cassandra as the backing store for a near-realtime video analytics
platform, which allows publishers to analyze and optimize the performance of their online
video content. (See the [[http://go.ooyala.com/Cassandra.html|press release]].)
   * '''Rackspace''' - Rackspace uses Cassandra for a variety of internal needs. Several Rackspace
employees are also core committers and contributors on the project.
   * '''reddit''' - Using Cassandra as a persistent cache and in the process of migrating
other data-types from Postgres into Cassandra
   * '''!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.
-  * '''Ooyala''' - Ooyala uses Cassandra as the backing store for a near-realtime video analytics
platform, which allows publishers to analyze and optimize the performance of their online
video content. (See the [[http://go.ooyala.com/Cassandra.html|press release]].)
  

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