Installing Cassandra on CentOS 6.x

STEP 1:
vi /etc/yum.repos.d/datastax.repo

STEP 2:

[datastax]
name = DataStax Repo for Apache Cassandra
baseurl = http://rpm.datastax.com/community
enabled = 1
gpgcheck = 0

STEP 3:

Save this file with :wq!

STEP 4:
yum -y install dsc20