michaelklishin/cassandra-chef-cookbook — pull request #44 by sniperd (2014-03-08 01:09:20+00:00)
Title: [dsc20-required] dsc20 should be installed given Cassandra 2.X

The stock cookbook is trying to install dsc12 which is incompatible with Cassandra 2.0.X, thus on ubuntu 12.04 I would get the following error:

dsc12 : Depends: cassandra (= 1.2.15) but 2.0.5 is to be installed