From 15b839c446ef8f2e8724c111f4dbb986c93b659d Mon Sep 17 00:00:00 2001
From: Inigo Goiri <inigoiri@apache.org>
Date: Tue, 31 Oct 2017 10:21:42 -0700
Subject: [PATCH] HDFS-12699. TestMountTable fails with Java 7. Contributed by
 Inigo Goiri.

(cherry picked from commit 982bd2a5bff4c490a5d62f2e4fd0d3755305349c)
---
 .../hdfs/server/federation/store/records/TestMountTable.java   | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/store/records/TestMountTable.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/store/records/TestMountTable.java
index b6f91cf8117..739d2e482b2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/store/records/TestMountTable.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/store/records/TestMountTable.java
@@ -22,7 +22,6 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
-import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -113,7 +112,7 @@ public class TestMountTable {
   @Test
   public void testReadOnly() throws IOException {
 
-    Map<String, String> dest = new HashMap<>();
+    Map<String, String> dest = new LinkedHashMap<>();
     dest.put(DST_NS_0, DST_PATH_0);
     dest.put(DST_NS_1, DST_PATH_1);
     MountTable record1 = MountTable.newInstance(SRC, dest);