From 1cd3af9de0938e6f37bb97b87daedd927bed388b Mon Sep 17 00:00:00 2001
From: Shay Banon <kimchy@gmail.com>
Date: Thu, 8 Dec 2011 17:40:43 +0200
Subject: [PATCH] better exception message

---
 src/main/java/org/elasticsearch/env/NodeEnvironment.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/elasticsearch/env/NodeEnvironment.java b/src/main/java/org/elasticsearch/env/NodeEnvironment.java
index cf29afa36c9..37ae247c372 100644
--- a/src/main/java/org/elasticsearch/env/NodeEnvironment.java
+++ b/src/main/java/org/elasticsearch/env/NodeEnvironment.java
@@ -33,6 +33,7 @@ import org.elasticsearch.index.shard.ShardId;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Arrays;
 
 /**
  *
@@ -116,7 +117,7 @@ public class NodeEnvironment extends AbstractComponent {
             }
         }
         if (locks[0] == null) {
-            throw new IOException("Failed to obtain node lock", lastException);
+            throw new IOException("Failed to obtain node lock on " + Arrays.toString(environment.dataWithClusterFiles()), lastException);
         }
 
         this.localNodeId = localNodeId;