Hello! Mahalo is currently testing Cassandra as an alternative data store to MySQL for certain pieces of our data. We are close to production which would see a move of 15 million rows from one table into a cluster which we hope will increase speed and allow us to scale the data as it grows more easily than on MySQL.
We also have a short url product and would like to move its stats collecting data to Cassandra as well, to do this we would love an incr/decr feature like memcache/memcachedb has. I'm not sure if this is outside of the scope of Cassandra or not, but I did notice on this list it was requested before but thought I'd reitterate again in hopes it gets into the feature list. Ray Slakinski On Fri, Nov 20, 2009 at 4:17 PM, Jonathan Ellis <jbel...@gmail.com> wrote: > Hi all, > > I'd love to get a better feel for who is using Cassandra and what kind > of applications it is seeing. If you are using Cassandra, could you > share what you're using it for and what stage you are at with it > (evaluation / testing / production)? Also, what alternatives you > evaluated/are evaluating would be useful. Finally, feel free to throw > in "I'd love to use Cassandra if only it did X" wishes. :) > > I can start: Rackspace is using Cassandra for stats collection > (testing, almost production) and as a backend for the Mail & Apps > division (early testing). We evaluated HBase, Hypertable, dynomite, > and Voldemort as well. > > Thanks, > > -Jonathan > > (If you're in stealth mode or don't want to say anything in public, > feel free to reply to me privately and I will keep it off the record.) >