HDFS-7914. TestJournalNode#testFailToStartWithBadConfig fails when the default dfs.journalnode.http-address port 8480 is in use. (Contributed by Xiaoyu Yao)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -1190,6 +1190,10 @@ Release 2.7.0 - UNRELEASED
 
     HDFS-7697. Mark the PB OIV tool as experimental. (Lei Xu via wheat9)
 
+    HDFS-7914. TestJournalNode#testFailToStartWithBadConfig fails when the
+    default dfs.journalnode.http-address port 8480 is in use. (Xiaoyu Yao via
+    Arpit Agarwal)
+
     BREAKDOWN OF HDFS-7584 SUBTASKS AND RELATED JIRAS
 
       HDFS-7720. Quota by Storage Type API, tools and ClientNameNode

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/server/TestJournalNode.java

@@ -270,6 +270,7 @@ public class TestJournalNode {
   public void testFailToStartWithBadConfig() throws Exception {
     Configuration conf = new Configuration();
     conf.set(DFSConfigKeys.DFS_JOURNALNODE_EDITS_DIR_KEY, "non-absolute-path");
+    conf.set(DFSConfigKeys.DFS_JOURNALNODE_HTTP_ADDRESS_KEY, "0.0.0.0:0");
     assertJNFailsToStart(conf, "should be an absolute path");
     
     // Existing file which is not a directory