source : http://n2.nabble.com/Cassandra-users-survey-td4040068.html
survey By Jonathan Ellis of Rackspace
| user | site | application | others evaluated |
| Jonathan Ellis-3 |
Rackspace | stats collection (testing, almost production),Mail & Apps division (early testing) |
HBase, Hypertable, dynomite,and Voldemort |
| Ryan King | storage for all tweets | a custom mysql impl, voldemort, hbase,mongodb, memcachdb, hypertable, and others |
|
| Edmond Lau | Ooyala | store and serve our near real-time video analytics data |
HBase, Cassandra, Voldemort, and some others |
| Joe Stump | SimpleGeo | real-time location infrastructure |
|
| scott w | Onespot | a subset of our data store | Tokyo, Voldemort and Riak and Cassandra |
| Vitaly Kushner | Astrails | a project for one of our clients(early development stage) |
|
| Dan Di Spaltro |
Cloudkick | store monitoring statistics and running analytics over the data |
|
| Eric Lubow | ShermansTravel | mailing system,social network usage |
Cassandra and Tokyo Cabinet/Tokyo Tyrant |
| Richard grossman |
bee.tv | a large application related to smart TV and movies recommendations,index each day all the TV shows in every states + all the new VOD sources like hulu, itunes amazon etc |
|
| matthew hawthorne |
Comcast | tons of data that we are migrating into non-relational storage |
cassandra, riak, voldemort, and hdfs |
| Santal Li | Cisco Webex | store User Feed & User Activity data | Voldemort, MemcacheDB, Dynomite |
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