Started from https://github.com/shekhargulati/cassandra-openshift-quickstart
It seems to have this isssue: #2
Usage is the same as described in How To Configure and Run Cassandra on OpenShift https://blog.openshift.com/cassandra-on-openshift/ the only difference is the command:
git remote add upstream https://github.com/MassimoCappellano/cassandra-openshift-quickstart.git
The OpenShift diy cartridge documentation can be found at: