Github user kishoreg commented on a diff in the pull request:
https://github.com/apache/helix/pull/266#discussion_r226866903
--- Diff: designs/aggregated-cluster-view/design.md ---
@@ -0,0 +1,353 @@
+Aggregated Cluster View Design
+==============================
+
+## Introduction
+Currently Helix organize information by cluster - clusters are autonomous
entities that holds resource / node information.
+In real practice, a helix client might need to access aggregated
information of helix clusters from different data center regions for management
or coordination purpose.
--- End diff --
examples of real use cases?
---
