diff --git a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/KerberosAuthenticator.java b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/KerberosAuthenticator.java
index 0fd400e71b3..985f60703e7 100644
--- a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/KerberosAuthenticator.java
+++ b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/client/KerberosAuthenticator.java
@@ -19,6 +19,8 @@ import org.ietf.jgss.GSSContext;
 import org.ietf.jgss.GSSManager;
 import org.ietf.jgss.GSSName;
 import org.ietf.jgss.Oid;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import javax.security.auth.Subject;
 import javax.security.auth.login.AppConfigurationEntry;
@@ -44,6 +46,9 @@ import java.util.Map;
  * sequence.
  */
 public class KerberosAuthenticator implements Authenticator {
+  
+  private static Logger LOG = LoggerFactory.getLogger(
+      KerberosAuthenticator.class);
 
   /**
    * HTTP header used by the SPNEGO server endpoint during an authentication sequence.
@@ -152,9 +157,18 @@ public class KerberosAuthenticator implements Authenticator {
       }
       conn.setRequestMethod(AUTH_HTTP_METHOD);
       conn.connect();
-      if (isNegotiate()) {
+      
+      if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
+        LOG.debug("JDK performed authentication on our behalf.");
+        // If the JDK already did the SPNEGO back-and-forth for
+        // us, just pull out the token.
+        AuthenticatedURL.extractToken(conn, token);
+        return;
+      } else if (isNegotiate()) {
+        LOG.debug("Performing our own SPNEGO sequence.");
         doSpnegoSequence(token);
       } else {
+        LOG.debug("Using fallback authenticator sequence.");
         getFallBackAuthenticator().authenticate(url, token);
       }
     }
@@ -168,7 +182,11 @@ public class KerberosAuthenticator implements Authenticator {
    * @return the fallback {@link Authenticator}.
    */
   protected Authenticator getFallBackAuthenticator() {
-    return new PseudoAuthenticator();
+    Authenticator auth = new PseudoAuthenticator();
+    if (connConfigurator != null) {
+      auth.setConnectionConfigurator(connConfigurator);
+    }
+    return auth;
   }
 
   /*
@@ -197,11 +215,16 @@ public class KerberosAuthenticator implements Authenticator {
       AccessControlContext context = AccessController.getContext();
       Subject subject = Subject.getSubject(context);
       if (subject == null) {
+        LOG.debug("No subject in context, logging in");
         subject = new Subject();
         LoginContext login = new LoginContext("", subject,
             null, new KerberosConfiguration());
         login.login();
       }
+
+      if (LOG.isDebugEnabled()) {
+        LOG.debug("Using subject: " + subject);
+      }
       Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
 
         @Override
@@ -257,6 +280,7 @@ public class KerberosAuthenticator implements Authenticator {
   * Sends the Kerberos token to the server.
   */
   private void sendToken(byte[] outToken) throws IOException, AuthenticationException {
+    new Exception("sendToken").printStackTrace(System.out);
     String token = base64.encodeToString(outToken);
     conn = (HttpURLConnection) url.openConnection();
     if (connConfigurator != null) {
diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index f0651e93b24..4ed744fd400 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -41,6 +41,9 @@ Release 2.0.3-alpha - Unreleased
     HADOOP-8791. Fix rm command documentation to indicte it deletes
     files and not directories. (Jing Zhao via suresh)
 
+    HADOOP-8855. SSL-based image transfer does not work when Kerberos
+    is disabled. (todd via eli)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
index 4c09746326f..da0aa251a39 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java
@@ -499,7 +499,7 @@ public class SecurityUtil {
    * @throws IOException If unable to authenticate via SPNEGO
    */
   public static URLConnection openSecureHttpConnection(URL url) throws IOException {
-    if(!UserGroupInformation.isSecurityEnabled()) {
+    if (!HttpConfig.isSecure() && !UserGroupInformation.isSecurityEnabled()) {
       return url.openConnection();
     }
 
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
index 421f7bc3fd0..86e7d77e63a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
@@ -20,6 +20,7 @@ package org.apache.hadoop.hdfs.tools;
 import java.io.File;
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.security.PrivilegedExceptionAction;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -53,6 +54,7 @@ import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.security.RefreshUserMappingsProtocol;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol;
 import org.apache.hadoop.util.StringUtils;
@@ -511,11 +513,17 @@ public class DFSAdmin extends FsShell {
    * @return an exit code indicating success or failure.
    * @throws IOException
    */
-  public int fetchImage(String[] argv, int idx) throws IOException {
-    String infoServer = DFSUtil.getInfoServer(
+  public int fetchImage(final String[] argv, final int idx) throws IOException {
+    final String infoServer = DFSUtil.getInfoServer(
         HAUtil.getAddressOfActive(getDFS()), getConf(), false);
-    TransferFsImage.downloadMostRecentImageToDirectory(infoServer,
-        new File(argv[idx]));
+    SecurityUtil.doAsCurrentUser(new PrivilegedExceptionAction<Void>() {
+      @Override
+      public Void run() throws Exception {
+        TransferFsImage.downloadMostRecentImageToDirectory(infoServer,
+            new File(argv[idx]));
+        return null;
+      }
+    });
     return 0;
   }