Add hint message for missing druid.selectors.coordinator.serviceName

duanshuaimin · Mar 14, 2016 · 83e1d5d · 83e1d5d
1 parent 06813b5
commit 83e1d5d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/src/main/java/io/druid/client/coordinator/CoordinatorClient.java b/server/src/main/java/io/druid/client/coordinator/CoordinatorClient.java
@@ -105,7 +105,7 @@ private String baseUrl()
     try {
       final Server instance = selector.pick();
       if (instance == null) {
-        throw new ISE("Cannot find instance of coordinator");
+        throw new ISE("Cannot find instance of coordinator.. Did you set `druid.selectors.coordinator.serviceName`?");
       }
 
       return new URI(