From a429fabba13caa2e1d05ccbe877f90f006d66c1e Mon Sep 17 00:00:00 2001
From: Samuel Suter <samuel.suter@nagra.com>
Date: Tue, 26 Feb 2019 18:36:04 +0100
Subject: [PATCH] [LIVY-560] Added support for hostnames that resolve to an
 external address

---
 rsc/src/main/java/org/apache/livy/rsc/RSCConf.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rsc/src/main/java/org/apache/livy/rsc/RSCConf.java b/rsc/src/main/java/org/apache/livy/rsc/RSCConf.java
index d2496b56e..2e2c77590 100644
--- a/rsc/src/main/java/org/apache/livy/rsc/RSCConf.java
+++ b/rsc/src/main/java/org/apache/livy/rsc/RSCConf.java
@@ -141,6 +141,10 @@ public String findLocalAddress() throws IOException {
           }
         }
       }
+    } else {
+      LOG.warn("Your hostname, {}, resolves to an external address; using {}.",
+          address.getCanonicalHostName(), address.getHostAddress());
+      return address.getHostAddress();
     }
 
     LOG.warn("Your hostname, {}, resolves to a loopback address, but we couldn't find "