NodeSync can place higher load on your cluster than traditional repair. I
have seen some clusters that were OK with OpsCenter repair service or
manual repairs get overloaded with NodeSync. So I would recommend testing
NodeSync out with a realistic workload to make sure your cluster can handle
it,
Each nodetool subcommand is defined here.
https://github.com/apache/cassandra/tree/trunk/src/java/org/apache/cassandra/tools/nodetool
Each command will call back into the NodeProbe object (sometimes
indirectly), which makes the actual JMX calls:
https://github.com/apache/cassandra/blob/trunk/src/j
