diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 8180d24d69..7b241afba8 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -503,6 +503,8 @@ Release 0.23.3 - UNRELEASED
     MAPREDUCE-4102. job counters not available in Jobhistory webui for 
     killed jobs (Bhallamudi Venkata Siva Kamesh via tgraves)
 
+    MAPREDUCE-3543. Mavenize Gridmix. (tgraves)
+
 Release 0.23.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-project/pom.xml b/hadoop-project/pom.xml
index 8fc964b785..3417fa791d 100644
--- a/hadoop-project/pom.xml
+++ b/hadoop-project/pom.xml
@@ -212,6 +212,11 @@
         <artifactId>hadoop-mapreduce-examples</artifactId>
         <version>${project.version}</version>
       </dependency>
+      <dependency>
+        <groupId>org.apache.hadoop</groupId>
+        <artifactId>hadoop-gridmix</artifactId>
+        <version>${project.version}</version>
+      </dependency>
 
       <dependency>
         <groupId>org.apache.hadoop</groupId>
diff --git a/hadoop-tools/hadoop-gridmix/pom.xml b/hadoop-tools/hadoop-gridmix/pom.xml
new file mode 100644
index 0000000000..9537883464
--- /dev/null
+++ b/hadoop-tools/hadoop-gridmix/pom.xml
@@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  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. See accompanying LICENSE file.
+-->
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache.hadoop</groupId>
+    <artifactId>hadoop-project</artifactId>
+    <version>3.0.0-SNAPSHOT</version>
+    <relativePath>../../hadoop-project</relativePath>
+  </parent>
+  <groupId>org.apache.hadoop</groupId>
+  <artifactId>hadoop-gridmix</artifactId>
+  <version>3.0.0-SNAPSHOT</version>
+  <description>Apache Hadoop Gridmix</description>
+  <name>Apache Hadoop Gridmix</name>
+  <packaging>jar</packaging>
+
+  <properties>
+    <hadoop.log.dir>${project.build.directory}/log</hadoop.log.dir>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-mapreduce-client-hs</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-mapreduce-client-core</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-mapreduce-client-jobclient</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-mapreduce-client-jobclient</artifactId>
+      <scope>test</scope>
+      <type>test-jar</type>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-common</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-rumen</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-hdfs</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-common</artifactId>
+      <scope>test</scope>
+      <type>test-jar</type>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-hdfs</artifactId>
+      <scope>test</scope>
+      <type>test-jar</type>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-yarn-server-tests</artifactId>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-antrun-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>create-log-dir</id>
+            <phase>process-test-resources</phase>
+            <goals>
+              <goal>run</goal>
+            </goals>
+            <configuration>
+              <target>
+                <delete dir="${test.build.data}"/>
+                <mkdir dir="${test.build.data}"/>
+                <mkdir dir="${hadoop.log.dir}"/>
+              </target>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+         <configuration>
+          <archive>
+           <manifest>
+            <mainClass>org.apache.hadoop.tools.HadoopArchives</mainClass>
+           </manifest>
+         </archive>
+        </configuration>
+       </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/AvgRecordFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/AvgRecordFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/AvgRecordFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/AvgRecordFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
similarity index 98%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
index 341767c4b5..9568171219 100644
--- a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ClusterSummarizer.java
@@ -23,7 +23,6 @@
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.mapred.JobTracker;
 import org.apache.hadoop.mapred.gridmix.Statistics.ClusterStats;
 import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
 
@@ -114,4 +113,4 @@ protected String getJobTrackerInfo() {
   protected String getNamenodeInfo() {
     return namenodeInfo;
   }
-}
\ No newline at end of file
+}
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/EchoUserResolver.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ExecutionSummarizer.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/FilePool.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/FilePool.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/FileQueue.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FileQueue.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/FileQueue.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FileQueue.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GenerateData.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GenerateData.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GenerateData.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GenerateData.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GenerateDistCacheData.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GenerateDistCacheData.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GenerateDistCacheData.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GenerateDistCacheData.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJob.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixJobSubmissionPolicy.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJobSubmissionPolicy.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixJobSubmissionPolicy.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixJobSubmissionPolicy.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixKey.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixKey.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixKey.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixKey.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixRecord.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixRecord.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixRecord.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixRecord.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixSplit.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixSplit.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/GridmixSplit.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/GridmixSplit.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/InputStriper.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/InputStriper.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/IntermediateRecordFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/IntermediateRecordFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/IntermediateRecordFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/IntermediateRecordFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobCreator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobCreator.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobCreator.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobCreator.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobMonitor.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/JobSubmitter.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/LoadJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/LoadSplit.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadSplit.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/LoadSplit.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/LoadSplit.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Progressive.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Progressive.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Progressive.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Progressive.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/PseudoLocalFs.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/PseudoLocalFs.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/PseudoLocalFs.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/PseudoLocalFs.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RandomAlgorithms.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomAlgorithms.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RandomAlgorithms.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomAlgorithms.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RandomTextDataGenerator.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ReadRecordFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReadRecordFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ReadRecordFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReadRecordFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RecordFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RecordFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RecordFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RecordFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/ReplayJobFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/RoundRobinUserResolver.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SerialJobFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SleepJob.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SleepJob.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/StatListener.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/StatListener.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/StatListener.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/StatListener.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Statistics.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Statistics.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Statistics.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Statistics.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/StressJobFactory.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/StressJobFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/StressJobFactory.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/StressJobFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SubmitterUserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SubmitterUserResolver.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/SubmitterUserResolver.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/SubmitterUserResolver.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Summarizer.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Summarizer.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Summarizer.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Summarizer.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/UserResolver.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/UserResolver.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/UserResolver.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/UserResolver.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/CumulativeCpuUsageEmulatorPlugin.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/CumulativeCpuUsageEmulatorPlugin.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/CumulativeCpuUsageEmulatorPlugin.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/CumulativeCpuUsageEmulatorPlugin.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageEmulatorPlugin.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageEmulatorPlugin.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageEmulatorPlugin.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageEmulatorPlugin.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageMatcher.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageMatcher.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageMatcher.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/ResourceUsageMatcher.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/TotalHeapUsageEmulatorPlugin.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/TotalHeapUsageEmulatorPlugin.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/TotalHeapUsageEmulatorPlugin.java
rename to hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/emulators/resourceusage/TotalHeapUsageEmulatorPlugin.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/DebugJobFactory.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/DebugJobFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/DebugJobFactory.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/DebugJobFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/DebugJobProducer.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/DebugJobProducer.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/DebugJobProducer.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/DebugJobProducer.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java
similarity index 91%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java
index 8b727d2b49..49f17097fe 100644
--- a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java
+++ b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/GridmixTestUtils.java
@@ -1,5 +1,7 @@
 package org.apache.hadoop.mapred.gridmix;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
@@ -32,6 +34,7 @@
  * limitations under the License.
  */
 public class GridmixTestUtils {
+  private static final Log LOG = LogFactory.getLog(GridmixTestUtils.class);
   static final Path DEST = new Path("/gridmix");
   static FileSystem dfs = null;
   static MiniDFSCluster dfsCluster = null;
@@ -69,15 +72,13 @@ public static void createHomeAndStagingDirectory(String user, JobConf conf) {
       if(fs.exists(homeDirectory)) {
         fs.delete(homeDirectory,true);
       }
-      TestGridmixSubmission.LOG.info(
-        "Creating Home directory : " + homeDirectory);
+      LOG.info("Creating Home directory : " + homeDirectory);
       fs.mkdirs(homeDirectory);
       changePermission(user,homeDirectory, fs);
       Path stagingArea = 
         new Path(conf.get("mapreduce.jobtracker.staging.root.dir",
                           "/tmp/hadoop/mapred/staging"));
-      TestGridmixSubmission.LOG.info(
-        "Creating Staging root directory : " + stagingArea);
+      LOG.info("Creating Staging root directory : " + stagingArea);
       fs.mkdirs(stagingArea);
       fs.setPermission(stagingArea, new FsPermission((short) 0777));
     } catch (IOException ioe) {
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestCompressionEmulationUtils.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestCompressionEmulationUtils.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestCompressionEmulationUtils.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestCompressionEmulationUtils.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestFilePool.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFilePool.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestFilePool.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFilePool.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestFileQueue.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFileQueue.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestFileQueue.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestFileQueue.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixMemoryEmulation.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixMemoryEmulation.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixMemoryEmulation.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixMemoryEmulation.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixRecord.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixRecord.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixRecord.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixRecord.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixSummary.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixSummary.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestGridmixSummary.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestGridmixSummary.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestHighRamJob.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestHighRamJob.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestHighRamJob.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestHighRamJob.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRandomAlgorithm.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRandomAlgorithm.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRandomAlgorithm.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRandomAlgorithm.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRandomTextDataGenerator.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRandomTextDataGenerator.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRandomTextDataGenerator.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRandomTextDataGenerator.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRecordFactory.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRecordFactory.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestRecordFactory.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestRecordFactory.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestResourceUsageEmulators.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestResourceUsageEmulators.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestResourceUsageEmulators.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestResourceUsageEmulators.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestUserResolve.java b/hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestUserResolve.java
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestUserResolve.java
rename to hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestUserResolve.java
diff --git a/hadoop-mapreduce-project/src/contrib/gridmix/src/test/data/wordcount.json.gz b/hadoop-tools/hadoop-gridmix/src/test/resources/data/wordcount.json.gz
similarity index 100%
rename from hadoop-mapreduce-project/src/contrib/gridmix/src/test/data/wordcount.json.gz
rename to hadoop-tools/hadoop-gridmix/src/test/resources/data/wordcount.json.gz
diff --git a/hadoop-tools/hadoop-tools-dist/pom.xml b/hadoop-tools/hadoop-tools-dist/pom.xml
index 792f1e6e30..04a0b55aba 100644
--- a/hadoop-tools/hadoop-tools-dist/pom.xml
+++ b/hadoop-tools/hadoop-tools-dist/pom.xml
@@ -62,6 +62,11 @@
       <artifactId>hadoop-extras</artifactId>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-gridmix</artifactId>
+      <scope>compile</scope>
+    </dependency>
   </dependencies>
 
   <build>
diff --git a/hadoop-tools/pom.xml b/hadoop-tools/pom.xml
index 51013550e5..190ea9cdb3 100644
--- a/hadoop-tools/pom.xml
+++ b/hadoop-tools/pom.xml
@@ -32,6 +32,7 @@
     <module>hadoop-distcp</module>
     <module>hadoop-archives</module>
     <module>hadoop-rumen</module>
+    <module>hadoop-gridmix</module>
     <module>hadoop-datajoin</module>
     <module>hadoop-tools-dist</module>
     <module>hadoop-extras</module>