Github user revans2 commented on a diff in the pull request: https://github.com/apache/storm/pull/2502#discussion_r159954450 --- Diff: storm-client/src/jvm/org/apache/storm/cluster/ClusterUtils.java --- @@ -47,7 +47,6 @@ public static final String STORMS_ROOT = "storms"; public static final String SUPERVISORS_ROOT = "supervisors"; public static final String WORKERBEATS_ROOT = "workerbeats"; - public static final String BACKPRESSURE_ROOT = "backpressure"; --- End diff -- In order to support running older topology versions under a newer 2.x nimbus/etc we should still keep around the basic setup and cleanup of the backpressure nodes in zookeeper at least until a 3.x release.
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