HDFS-3625. Fix TestBackupNode by properly initializing edit log during startup. Contributed by Junping Du.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1362189 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -179,6 +179,9 @@ Trunk (unreleased changes)
     HDFS-3614. Revert unused MiniDFSCluster constructor from HDFS-3049.
     (acmurthy via eli)
 
+    HDFS-3625. Fix TestBackupNode by properly initializing edit log during
+    startup. (Junping Du via todd)
+
 Branch-2 ( Unreleased changes )
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BackupNode.java

@@ -364,6 +364,7 @@ public class BackupNode extends NameNode {
     } else {
       nsInfo.validateStorage(storage);
     }
+    bnImage.initEditLog();
     setRegistration();
     NamenodeRegistration nnReg = null;
     while(!isStopRequested()) {