diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 2cd5a224c62..f852d993819 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -163,6 +163,9 @@ Release 2.0.0 - UNRELEASED
     MAPREDUCE-4219. make default container-executor.conf.dir be a path 
     relative to the container-executor binary. (rvs via tucu)
 
+    MAPREDUCE-4205. retrofit all JVM shutdown hooks to use ShutdownHookManager 
+    (tucu)
+
   OPTIMIZATIONS
 
   BUG FIXES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
index f76ae5a9db3..2d6f3121485 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
@@ -90,6 +90,7 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.util.ReflectionUtils;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.yarn.Clock;
 import org.apache.hadoop.yarn.ClusterInfo;
 import org.apache.hadoop.yarn.SystemClock;
@@ -130,6 +131,11 @@ public class MRAppMaster extends CompositeService {
 
   private static final Log LOG = LogFactory.getLog(MRAppMaster.class);
 
+  /**
+   * Priority of the MRAppMaster shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private Clock clock;
   private final long startTime;
   private final long appSubmitTime;
@@ -990,8 +996,8 @@ public class MRAppMaster extends CompositeService {
           new MRAppMaster(applicationAttemptId, containerId, nodeHostString,
               Integer.parseInt(nodePortString),
               Integer.parseInt(nodeHttpPortString), appSubmitTime);
-      Runtime.getRuntime().addShutdownHook(
-        new MRAppMasterShutdownHook(appMaster));
+      ShutdownHookManager.get().addShutdownHook(
+        new MRAppMasterShutdownHook(appMaster), SHUTDOWN_HOOK_PRIORITY);
       YarnConfiguration conf = new YarnConfiguration(new JobConf());
       conf.addResource(new Path(MRJobConfig.JOB_CONF_FILE));
       String jobUserName = System
@@ -1010,7 +1016,7 @@ public class MRAppMaster extends CompositeService {
 
   // The shutdown hook that runs when a signal is received AND during normal
   // close of the JVM.
-  static class MRAppMasterShutdownHook extends Thread {
+  static class MRAppMasterShutdownHook implements Runnable {
     MRAppMaster appMaster;
     MRAppMasterShutdownHook(MRAppMaster appMaster) {
       this.appMaster = appMaster;
@@ -1028,12 +1034,6 @@ public class MRAppMaster extends CompositeService {
         appMaster.jobHistoryEventHandler.setSignalled(true);
       }
       appMaster.stop();
-      try {
-        //Close all the FileSystem objects
-        FileSystem.closeAll();
-      } catch (IOException ioe) {
-        LOG.warn("Failed to close all FileSystem objects", ioe);
-      }
     }
   }
 
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java
index 3c7bd8ccd81..00b3c70deb3 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/JobHistoryServer.java
@@ -28,6 +28,7 @@ import org.apache.hadoop.mapred.JobConf;
 import org.apache.hadoop.mapreduce.MRConfig;
 import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig;
 import org.apache.hadoop.security.SecurityUtil;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnException;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -40,6 +41,12 @@ import org.apache.hadoop.yarn.service.CompositeService;
  *
  *****************************************************************/
 public class JobHistoryServer extends CompositeService {
+
+  /**
+   * Priority of the JobHistoryServer shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private static final Log LOG = LogFactory.getLog(JobHistoryServer.class);
   private HistoryContext historyContext;
   private HistoryClientService clientService;
@@ -118,8 +125,9 @@ public class JobHistoryServer extends CompositeService {
     StringUtils.startupShutdownMessage(JobHistoryServer.class, args, LOG);
     try {
       JobHistoryServer jobHistoryServer = new JobHistoryServer();
-      Runtime.getRuntime().addShutdownHook(
-          new CompositeServiceShutdownHook(jobHistoryServer));
+      ShutdownHookManager.get().addShutdownHook(
+          new CompositeServiceShutdownHook(jobHistoryServer),
+          SHUTDOWN_HOOK_PRIORITY);
       YarnConfiguration conf = new YarnConfiguration(new JobConf());
       jobHistoryServer.init(conf);
       jobHistoryServer.start();
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/service/CompositeService.java b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/service/CompositeService.java
index 00cebcfef46..cd4e52349e4 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/service/CompositeService.java
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/service/CompositeService.java
@@ -107,12 +107,11 @@ public class CompositeService extends AbstractService {
    * JVM Shutdown hook for CompositeService which will stop the give
    * CompositeService gracefully in case of JVM shutdown.
    */
-  public static class CompositeServiceShutdownHook extends Thread {
+  public static class CompositeServiceShutdownHook implements Runnable {
 
     private CompositeService compositeService;
 
     public CompositeServiceShutdownHook(CompositeService compositeService) {
-      super("CompositeServiceShutdownHook for " + compositeService.getName());
       this.compositeService = compositeService;
     }
 
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java
index 5e856e5c997..e7b6b91cf2e 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java
@@ -30,6 +30,7 @@ import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.util.ReflectionUtils;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnException;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
@@ -54,6 +55,12 @@ import org.apache.hadoop.yarn.util.Records;
 
 public class NodeManager extends CompositeService implements
     ServiceStateChangeListener {
+
+  /**
+   * Priority of the NodeManager shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private static final Log LOG = LogFactory.getLog(NodeManager.class);
   protected final NodeManagerMetrics metrics = NodeManagerMetrics.create();
   protected ContainerTokenSecretManager containerTokenSecretManager;
@@ -250,11 +257,12 @@ public class NodeManager extends CompositeService implements
 
       // Remove the old hook if we are rebooting.
       if (hasToReboot && null != nodeManagerShutdownHook) {
-        Runtime.getRuntime().removeShutdownHook(nodeManagerShutdownHook);
+        ShutdownHookManager.get().removeShutdownHook(nodeManagerShutdownHook);
       }
 
       nodeManagerShutdownHook = new CompositeServiceShutdownHook(this);
-      Runtime.getRuntime().addShutdownHook(nodeManagerShutdownHook);
+      ShutdownHookManager.get().addShutdownHook(nodeManagerShutdownHook,
+                                                SHUTDOWN_HOOK_PRIORITY);
 
       YarnConfiguration conf = new YarnConfiguration();
       this.init(conf);
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
index b2672265331..abf3ff9dfe9 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
@@ -32,6 +32,7 @@ import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
 import org.apache.hadoop.metrics2.source.JvmMetrics;
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.util.ReflectionUtils;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnException;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
@@ -87,6 +88,12 @@ import org.apache.hadoop.yarn.webapp.WebApps.Builder;
  */
 @SuppressWarnings("unchecked")
 public class ResourceManager extends CompositeService implements Recoverable {
+
+  /**
+   * Priority of the ResourceManager shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private static final Log LOG = LogFactory.getLog(ResourceManager.class);
   public static final long clusterTimeStamp = System.currentTimeMillis();
 
@@ -613,8 +620,9 @@ public class ResourceManager extends CompositeService implements Recoverable {
       Configuration conf = new YarnConfiguration();
       Store store =  StoreFactory.getStore(conf);
       ResourceManager resourceManager = new ResourceManager(store);
-      Runtime.getRuntime().addShutdownHook(
-          new CompositeServiceShutdownHook(resourceManager));
+      ShutdownHookManager.get().addShutdownHook(
+        new CompositeServiceShutdownHook(resourceManager),
+        SHUTDOWN_HOOK_PRIORITY);
       resourceManager.init(conf);
       //resourceManager.recover(store.restore());
       //store.doneWithRecovery();
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServer.java b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServer.java
index 469b25918d6..64502237317 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServer.java
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServer.java
@@ -24,6 +24,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.SecurityUtil;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.yarn.YarnException;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -34,6 +35,12 @@ import org.apache.hadoop.yarn.service.CompositeService;
  * web interfaces. 
  */
 public class WebAppProxyServer extends CompositeService {
+
+  /**
+   * Priority of the ResourceManager shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private static final Log LOG = LogFactory.getLog(WebAppProxyServer.class);
   
   private WebAppProxy proxy = null;
@@ -69,8 +76,9 @@ public class WebAppProxyServer extends CompositeService {
     StringUtils.startupShutdownMessage(WebAppProxyServer.class, args, LOG);
     try {
       WebAppProxyServer proxy = new WebAppProxyServer();
-      Runtime.getRuntime().addShutdownHook(
-          new CompositeServiceShutdownHook(proxy));
+      ShutdownHookManager.get().addShutdownHook(
+        new CompositeServiceShutdownHook(proxy),
+        SHUTDOWN_HOOK_PRIORITY);
       YarnConfiguration conf = new YarnConfiguration();
       proxy.init(conf);
       proxy.start();
diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
index 6f1df5f4fe7..05a581f43fc 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
@@ -33,6 +33,7 @@ import org.apache.hadoop.tools.CopyListing.*;
 import org.apache.hadoop.tools.mapred.CopyMapper;
 import org.apache.hadoop.tools.mapred.CopyOutputFormat;
 import org.apache.hadoop.tools.util.DistCpUtils;
+import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.util.Tool;
 import org.apache.hadoop.util.ToolRunner;
 
@@ -49,6 +50,12 @@ import java.util.Random;
  * behaviour.
  */
 public class DistCp extends Configured implements Tool {
+
+  /**
+   * Priority of the ResourceManager shutdown hook.
+   */
+  public static final int SHUTDOWN_HOOK_PRIORITY = 30;
+
   private static final Log LOG = LogFactory.getLog(DistCp.class);
 
   private DistCpOptions inputOptions;
@@ -353,7 +360,8 @@ public class DistCp extends Configured implements Tool {
       DistCp distCp = new DistCp();
       Cleanup CLEANUP = new Cleanup(distCp);
 
-      Runtime.getRuntime().addShutdownHook(CLEANUP);
+      ShutdownHookManager.get().addShutdownHook(CLEANUP,
+        SHUTDOWN_HOOK_PRIORITY);
       System.exit(ToolRunner.run(getDefaultConf(), distCp, argv));
     }
     catch (Exception e) {
@@ -388,7 +396,7 @@ public class DistCp extends Configured implements Tool {
     return submitted;
   }
 
-  private static class Cleanup extends Thread {
+  private static class Cleanup implements Runnable {
     private final DistCp distCp;
 
     public Cleanup(DistCp distCp) {