Steps to reproduce:
1. Start a cluster.
2. Start an ingest process.
3. In the HBase shell, do this:
We should reject abuse via administrative requests like this.
What happens on the cluster is the requests back up, leading to lots of these:
At this point we could lower a gate on further requests for actions until the backlog clears.
Continuing, all of the regionservers will eventually die with a StackOverflowError of unknown origin because, stack overflow: