diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 81d8960376..a5008e0781 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -161,6 +161,9 @@ Release 0.23.1 - Unreleased
 
     MAPREDUCE-3444. trunk/0.23 builds broken (Hitesh Shah via mahadev)
 
+    MAPREDUCE-3454. [Gridmix] TestDistCacheEmulation is broken (Hitesh Shah
+    via mahadev)
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/ivy.xml b/hadoop-mapreduce-project/src/contrib/gridmix/ivy.xml
index a2ed4dafe4..af4e945143 100644
--- a/hadoop-mapreduce-project/src/contrib/gridmix/ivy.xml
+++ b/hadoop-mapreduce-project/src/contrib/gridmix/ivy.xml
@@ -64,6 +64,10 @@
                rev="${yarn.version}" conf="common->default"/>
    <dependency org="org.apache.hadoop" name="hadoop-yarn-common"
                rev="${yarn.version}" conf="common->default"/>
+   <dependency org="org.apache.hadoop" name="hadoop-mapreduce-client-jobclient"
+               rev="${yarn.version}" conf="test->default">
+     <artifact name="hadoop-mapreduce-client-jobclient" type="tests" ext="jar" m:classifier="tests"/>
+   </dependency>
    <dependency org="commons-logging"
       name="commons-logging"
       rev="${commons-logging.version}"
diff --git a/hadoop-mapreduce-project/src/contrib/streaming/build.xml b/hadoop-mapreduce-project/src/contrib/streaming/build.xml
deleted file mode 100644
index 1392ef12d0..0000000000
--- a/hadoop-mapreduce-project/src/contrib/streaming/build.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0"?>
-
-<!--
-   Licensed to the Apache Software Foundation (ASF) under one or more
-   contributor license agreements.  See the NOTICE file distributed with
-   this work for additional information regarding copyright ownership.
-   The ASF licenses this file to You under the Apache License, Version 2.0
-   (the "License"); you may not use this file except in compliance with
-   the License.  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
--->
-
-<!-- 
-Before you can run these subtargets directly, you need 
-to call at top-level: ant deploy-contrib compile-core-test
--->
-<project name="streaming" default="jar">
-
-  <import file="../build-contrib.xml"/>
-
-  <!-- Override jar target to specify main class -->
-  <target name="jar" depends="compile">
-    <jar
-      jarfile="${build.dir}/hadoop-${version}-${name}.jar"
-      basedir="${build.classes}"      
-    >
-  	<manifest>
-	    <attribute name="Main-Class" value="org.apache.hadoop.streaming.HadoopStreaming"/>
-	</manifest>
-    </jar>
-  </target>
-
-  <!-- Run all unit tests. superdottest -->
-  <target name="test">
-   <antcall target="hadoopbuildcontrib.test"> 
-   </antcall>
-  </target>  
- 
-  <!--Run all system tests.-->
-  <target name="test-system">
-    <antcall target="hadoopbuildcontrib.test-system">
-    </antcall>
-  </target>
-
-</project>
diff --git a/hadoop-mapreduce-project/src/contrib/streaming/ivy.xml b/hadoop-mapreduce-project/src/contrib/streaming/ivy.xml
deleted file mode 100644
index 45a77a8e65..0000000000
--- a/hadoop-mapreduce-project/src/contrib/streaming/ivy.xml
+++ /dev/null
@@ -1,98 +0,0 @@
-<?xml version="1.0" ?>
-<!--
-   Licensed to the Apache Software Foundation (ASF) under one or more
-   contributor license agreements.  See the NOTICE file distributed with
-   this work for additional information regarding copyright ownership.
-   The ASF licenses this file to You under the Apache License, Version 2.0
-   (the "License"); you may not use this file except in compliance with
-   the License.  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
--->
-
-<ivy-module version="1.0" xmlns:m="http://ant.apache.org/ivy/maven">
-  <info organisation="org.apache.hadoop" module="${ant.project.name}">
-    <license name="Apache 2.0"/>
-    <ivyauthor name="Apache Hadoop Team" url="http://hadoop.apache.org"/>
-    <description>
-        Apache Hadoop
-    </description>
-  </info>
-  <configurations defaultconfmapping="default">
-    <!--these match the Maven configurations-->
-    <conf name="default" extends="master,runtime"/>
-    <conf name="master" description="contains the artifact but no dependencies"/>
-    <conf name="runtime" description="runtime but not the artifact" />
-
-    <conf name="common" visibility="private" 
-      extends="runtime"
-      description="artifacts needed to compile/test the application"/>
-    <conf name="test" visibility="private" extends="runtime"/>
-  </configurations>
-
-  <publications>
-    <!--get the artifact from our module name-->
-    <artifact conf="master"/>
-  </publications>
-  <dependencies>
-   <dependency org="org.apache.hadoop" name="hadoop-annotations" rev="${hadoop-common.version}" conf="common->default"/>
-    <dependency org="org.apache.hadoop" name="hadoop-common" 
-                rev="${hadoop-common.version}" conf="common->default"/>
-    <dependency org="org.apache.hadoop" name="hadoop-common" 
-                rev="${hadoop-common.version}" conf="test->default">
-      <artifact name="hadoop-common" type="tests" ext="jar" m:classifier="tests"/>
-    </dependency>
-    <dependency org="org.apache.hadoop" name="hadoop-hdfs" 
-                rev="${hadoop-hdfs.version}" conf="common->default"/>
-    <dependency org="org.apache.hadoop" name="hadoop-hdfs"
-                rev="${hadoop-hdfs.version}" conf="test->default">
-      <artifact name="hadoop-hdfs" type="tests" ext="jar" m:classifier="tests"/>
-    </dependency>
-   <dependency org="org.apache.hadoop" name="hadoop-mapreduce-client-core" 
-               rev="${yarn.version}" conf="common->default"/>
-   <dependency org="org.apache.hadoop" name="hadoop-yarn-common"
-               rev="${yarn.version}" conf="common->default"/>
-
-    <dependency org="commons-cli" name="commons-cli" 
-                rev="${commons-cli.version}" conf="common->default"/>
-    <dependency org="commons-logging" name="commons-logging" 
-                rev="${commons-logging.version}" conf="common->default"/>
-    <dependency org="junit" name="junit" 
-                rev="${junit.version}" conf="common->default"/>
-    <dependency org="org.mortbay.jetty" name="jetty-util"
-                rev="${jetty-util.version}" conf="common->master"/>
-    <dependency org="org.mortbay.jetty" name="jetty" 
-                rev="${jetty.version}" conf="common->master"/>
-    <dependency org="org.mortbay.jetty" name="jsp-api-2.1" 
-                rev="${jetty.version}" conf="common->master"/>
-    <dependency org="org.mortbay.jetty" name="jsp-2.1" 
-                rev="${jetty.version}" conf="common->master"/>
-    <dependency org="org.mortbay.jetty" name="servlet-api-2.5" 
-                rev="${servlet-api-2.5.version}" conf="common->master"/>
-    <dependency org="commons-httpclient" name="commons-httpclient" 
-                rev="${commons-httpclient.version}" conf="common->default"/>
-    <dependency org="log4j" name="log4j" 
-                rev="${log4j.version}" conf="common->master"/>
-    <dependency org="org.apache.avro" name="avro" 
-                rev="${avro.version}" conf="common->default">
-      <exclude module="ant"/>
-      <exclude module="jetty"/>
-      <exclude module="slf4j-simple"/>
-    </dependency>
-    <dependency org="org.slf4j" name="slf4j-api" 
-                rev="${slf4j-api.version}" conf="common->master"/>
-
-   <!-- Exclusions for transitive dependencies pulled in by log4j -->
-   <exclude org="com.sun.jdmk"/>
-   <exclude org="com.sun.jmx"/>
-   <exclude org="javax.jms"/> 
-   <exclude org="javax.mail"/>
-
-  </dependencies>
-</ivy-module>
diff --git a/hadoop-mapreduce-project/src/contrib/streaming/ivy/libraries.properties b/hadoop-mapreduce-project/src/contrib/streaming/ivy/libraries.properties
deleted file mode 100644
index 8a80dd81a9..0000000000
--- a/hadoop-mapreduce-project/src/contrib/streaming/ivy/libraries.properties
+++ /dev/null
@@ -1,17 +0,0 @@
-#   Licensed under the Apache License, Version 2.0 (the "License");
-#   you may not use this file except in compliance with the License.
-#   You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-#   Unless required by applicable law or agreed to in writing, software
-#   distributed under the License is distributed on an "AS IS" BASIS,
-#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#   See the License for the specific language governing permissions and
-#   limitations under the License.
-
-#This properties file lists the versions of the various artifacts used by streaming.
-#It drives ivy and the generation of a maven POM
-
-#Please list the dependencies name with version if they are different from the ones 
-#listed in the global libraries.properties file (in alphabetical order)