I use Titan 0.4.0 All, running Rexster in shared VM mode on Ubuntu 12.04.
How could I properly delete a graph in Titan which is using the Cassandra storage backend?
For the continuation of Titan called JanusGraph, the command is JanusGraphFactory.clear(graph) but is soon to be JanusGraphCleanup.clear(graph).
JanusGraphFactory.clear(graph)
JanusGraphCleanup.clear(graph)