From 2a9f26dfdcc1b485645adcc4c7ac05c5e0adb80e Mon Sep 17 00:00:00 2001
From: Igor Motov <igor@motovs.org>
Date: Tue, 30 Jun 2015 20:07:43 -0400
Subject: [PATCH] Improve repository verification failure message

Closes #11922
---
 .../snapshots/blobstore/BlobStoreIndexShardRepository.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/elasticsearch/index/snapshots/blobstore/BlobStoreIndexShardRepository.java b/core/src/main/java/org/elasticsearch/index/snapshots/blobstore/BlobStoreIndexShardRepository.java
index e654b070441..9480e6081cb 100644
--- a/core/src/main/java/org/elasticsearch/index/snapshots/blobstore/BlobStoreIndexShardRepository.java
+++ b/core/src/main/java/org/elasticsearch/index/snapshots/blobstore/BlobStoreIndexShardRepository.java
@@ -204,7 +204,9 @@ public class BlobStoreIndexShardRepository extends AbstractComponent implements
                 throw new RepositoryVerificationException(repositoryName, "store location [" + blobStore + "] is not accessible on the node [" + localNode + "]", exp);
             }
         } else {
-            throw new RepositoryVerificationException(repositoryName, "store location [" + blobStore + "] is not shared between node [" + localNode + "] and the master node");
+            throw new RepositoryVerificationException(repositoryName, "a file written by master to the store [" + blobStore + "] cannot be accessed on the node [" + localNode + "]. "
+                    + "This might indicate that the store [" + blobStore + "] is not shared between this node and the master node or "
+                    + "that permissions on the store don't allow reading files written by the master node");
         }
     }