Description
Noticed ConstraintIT sometimes fails for me.
Looks like it's our old async ZK propagation friend. Some servers don't get the watcher to fire and don't get the constraint update before the client successfully writes the data.
java.lang.Exception: Unexpected constraints at org.apache.accumulo.test.functional.ConstraintIT.test2(ConstraintIT.java:275) at org.apache.accumulo.test.functional.ConstraintIT.run(ConstraintIT.java:70)