HDFS-823. CheckPointer should use addInternalServlet for image-fetching servlet (jghoman)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hdfs/trunk@889464 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -560,6 +560,9 @@ Release 0.21.0 - Unreleased
 
     HDFS-824. Stop lease checker in TestReadWhileWriting.  (szetszwo)
 
+    HDFS-823. CheckPointer should use addInternalServlet for image-fetching
+    servlet (jghoman)
+
 Release 0.20.2 - Unreleased
 
   IMPROVEMENTS

src/java/org/apache/hadoop/hdfs/server/namenode/Checkpointer.java

@@ -96,7 +96,7 @@ class Checkpointer extends Daemon {
     HttpServer httpServer = backupNode.httpServer;
     httpServer.setAttribute("name.system.image", getFSImage());
     httpServer.setAttribute("name.conf", conf);
-    httpServer.addServlet("getimage", "/getimage", GetImageServlet.class);
+    httpServer.addInternalServlet("getimage", "/getimage", GetImageServlet.class);
 
     LOG.info("Checkpoint Period : " + checkpointPeriod + " secs " +
              "(" + checkpointPeriod/60 + " min)");