diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml b/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
index 541f54e..9092655 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
@@ -64,6 +64,10 @@
 		<profile>
 			<activation>
 				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>1.0.4</value>
+				</property>
 			</activation>
 			<id>hadoop-1.0.4</id>
 			<dependencies>
diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java b/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
index a2b16c6..16ce76b 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
@@ -1,7 +1,8 @@
 package edu.uci.ics.hyracks.hdfs;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.mapreduce.InputSplit;
+import org.apache.hadoop.mapreduce.JobContext;
+import org.apache.hadoop.mapreduce.JobID;
 import org.apache.hadoop.mapreduce.Mapper;
 import org.apache.hadoop.mapreduce.TaskAttemptContext;
 import org.apache.hadoop.mapreduce.TaskAttemptID;
@@ -14,12 +15,25 @@
 public class ContextFactory {
 
     @SuppressWarnings({ "unchecked", "rawtypes" })
-    public TaskAttemptContext createContext(Configuration conf, InputSplit split) throws HyracksDataException {
+    public TaskAttemptContext createContext(Configuration conf, TaskAttemptID tid) throws HyracksDataException {
         try {
-            return new Mapper().new Context(conf, new TaskAttemptID(), null, null, null, null, split);
+            return new Mapper().new Context(conf, tid, null, null, null, null, null);
         } catch (Exception e) {
             throw new HyracksDataException(e);
         }
     }
 
+    public TaskAttemptContext createContext(Configuration conf, int partition) throws HyracksDataException {
+        try {
+            TaskAttemptID tid = new TaskAttemptID("", 0, true, partition, 0);
+            return new TaskAttemptContext(conf, tid);
+        } catch (Exception e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    public JobContext createJobContext(Configuration conf) {
+        return new JobContext(conf, new JobID("0", 0));
+    }
+
 }
diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml b/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
index a848ef9..8b7ecf0 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
@@ -41,6 +41,10 @@
 		<profile>
 			<activation>
 				<activeByDefault>true</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>0.23.1</value>
+				</property>
 			</activation>
 			<id>hadoop-0.23.1</id>
 			<dependencies>
@@ -78,6 +82,10 @@
 			<id>hadoop-0.23.6</id>
 			<activation>
 				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>0.23.6</value>
+				</property>
 			</activation>
 			<dependencies>
 				<dependency>
@@ -110,6 +118,86 @@
 				</dependency>
 			</dependencies>
 		</profile>
+		<profile>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>cdh-4.2</value>
+				</property>
+			</activation>
+			<id>cdh-4.2</id>
+			<dependencies>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-common</artifactId>
+					<version>2.0.0-cdh4.2.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-mapreduce-client-core</artifactId>
+					<version>2.0.0-cdh4.2.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-hdfs</artifactId>
+					<version>2.0.0-cdh4.2.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-minicluster</artifactId>
+					<version>2.0.0-cdh4.2.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+			</dependencies>
+		</profile>
+		<profile>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>cdh-4.1</value>
+				</property>
+			</activation>
+			<id>cdh-4.1</id>
+			<dependencies>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-common</artifactId>
+					<version>2.0.0-cdh4.1.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-mapreduce-client-core</artifactId>
+					<version>2.0.0-cdh4.1.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-hdfs</artifactId>
+					<version>2.0.0-cdh4.1.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.apache.hadoop</groupId>
+					<artifactId>hadoop-minicluster</artifactId>
+					<version>2.0.0-cdh4.1.0</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+			</dependencies>
+		</profile>
 	</profiles>
 
 	<dependencies>
@@ -121,4 +209,11 @@
 			<scope>compile</scope>
 		</dependency>
 	</dependencies>
+
+	<repositories>
+		<repository>
+			<id>cloudera</id>
+			<url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
+		</repository>
+	</repositories>
 </project>
diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java b/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
index 60ae5d3..ddcce64 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/src/main/java/edu/uci/ics/hyracks/hdfs/ContextFactory.java
@@ -1,9 +1,12 @@
 package edu.uci.ics.hyracks.hdfs;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.mapreduce.InputSplit;
+import org.apache.hadoop.mapreduce.JobContext;
+import org.apache.hadoop.mapreduce.JobID;
 import org.apache.hadoop.mapreduce.TaskAttemptContext;
 import org.apache.hadoop.mapreduce.TaskAttemptID;
+import org.apache.hadoop.mapreduce.TaskType;
+import org.apache.hadoop.mapreduce.task.JobContextImpl;
 import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl;
 
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
@@ -13,12 +16,25 @@
  */
 public class ContextFactory {
 
-    public TaskAttemptContext createContext(Configuration conf, InputSplit split) throws HyracksDataException {
+    public TaskAttemptContext createContext(Configuration conf, TaskAttemptID tid) throws HyracksDataException {
         try {
-            return new TaskAttemptContextImpl(conf, new TaskAttemptID());
+            return new TaskAttemptContextImpl(conf, tid);
         } catch (Exception e) {
             throw new HyracksDataException(e);
         }
     }
 
+    public TaskAttemptContext createContext(Configuration conf, int partition) throws HyracksDataException {
+        try {
+            TaskAttemptID tid = new TaskAttemptID("", 0, TaskType.REDUCE, partition, 0);
+            return new TaskAttemptContextImpl(conf, tid);
+        } catch (Exception e) {
+            throw new HyracksDataException(e);
+        }
+    }
+
+    public JobContext createJobContext(Configuration conf) {
+        return new JobContextImpl(conf, new JobID("0", 0));
+    }
+
 }
diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml b/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
index 5887601..a28c698a 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
@@ -76,6 +76,10 @@
 		<profile>
 			<activation>
 				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>1.0.4</value>
+				</property>
 			</activation>
 			<id>hadoop-1.0.4</id>
 			<dependencies>
@@ -91,6 +95,10 @@
 		<profile>
 			<activation>
 				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>0.23.1</value>
+				</property>
 			</activation>
 			<id>hadoop-0.23.1</id>
 			<dependencies>
@@ -106,6 +114,10 @@
 		<profile>
 			<activation>
 				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>0.23.6</value>
+				</property>
 			</activation>
 			<id>hadoop-0.23.6</id>
 			<dependencies>
@@ -118,6 +130,44 @@
 				</dependency>
 			</dependencies>
 		</profile>
+		<profile>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>cdh-4.1</value>
+				</property>
+			</activation>
+			<id>cdh-4.1</id>
+			<dependencies>
+				<dependency>
+					<groupId>edu.uci.ics.hyracks</groupId>
+					<artifactId>hyracks-hdfs-0.23.1</artifactId>
+					<version>0.2.3-SNAPSHOT</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+			</dependencies>
+		</profile>
+		<profile>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+				<property>
+					<name>hadoop</name>
+					<value>cdh-4.2</value>
+				</property>
+			</activation>
+			<id>cdh-4.2</id>
+			<dependencies>
+				<dependency>
+					<groupId>edu.uci.ics.hyracks</groupId>
+					<artifactId>hyracks-hdfs-0.23.1</artifactId>
+					<version>0.2.3-SNAPSHOT</version>
+					<type>jar</type>
+					<scope>compile</scope>
+				</dependency>
+			</dependencies>
+		</profile>
 	</profiles>
 
 	<dependencies>
diff --git a/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/edu/uci/ics/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java b/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/edu/uci/ics/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
index 90f5603..eb7b6e1 100644
--- a/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/edu/uci/ics/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
+++ b/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/main/java/edu/uci/ics/hyracks/hdfs2/dataflow/HDFSReadOperatorDescriptor.java
@@ -139,8 +139,7 @@
                             /**
                              * read the split
                              */
-                            TaskAttemptContext context = ctxFactory.createContext(job.getConfiguration(),
-                                    inputSplits.get(i));
+                            TaskAttemptContext context = ctxFactory.createContext(job.getConfiguration(), i);
                             RecordReader reader = inputFormat.createRecordReader(inputSplits.get(i), context);
                             reader.initialize(inputSplits.get(i), context);
                             while (reader.nextKeyValue() == true) {