Cassandra bulk loader
The Cassandra bulk loader, also called the sstableloader tool, provides the ability
to bulk load external data into a cluster, load existing SSTables into another cluster with
a different number nodes or replication strategy, and restore snapshots.
The cassandra utility
Cassandra start-up parameters can be run from the command line (in Tarball
installations) or specified in the cassandra-env.sh file (Package or Tarball