diff --git a/hyracks/hyracks-hdfs-scheduler/pom.xml b/hyracks/hyracks-hdfs-scheduler/pom.xml
deleted file mode 100644
index 09de5f7..0000000
--- a/hyracks/hyracks-hdfs-scheduler/pom.xml
+++ /dev/null
@@ -1,71 +0,0 @@
-<?xml version="1.0"?>
-<project
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<artifactId>hyracks</artifactId>
-		<groupId>edu.uci.ics.hyracks</groupId>
-		<version>0.2.3-SNAPSHOT</version>
-	</parent>
-
-	<groupId>edu.uc.ics.hyracks</groupId>
-	<artifactId>hyracks-hdfs-scheduler</artifactId>
-	<version>1.0-SNAPSHOT</version>
-	<name>hyracks-hdfs-scheduler</name>
-
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.0.2</version>
-				<configuration>
-					<source>1.6</source>
-					<target>1.6</target>
-				</configuration>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.7.2</version>
-				<configuration>
-					<forkMode>pertest</forkMode>
-					<includes>
-						<include>**/*TestSuite.java</include>
-						<include>**/*Test.java</include>
-					</includes>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
-	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>edu.uci.ics.hyracks</groupId>
-			<artifactId>hyracks-api</artifactId>
-			<version>0.2.1</version>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.hadoop</groupId>
-			<artifactId>hadoop-core</artifactId>
-			<version>0.20.2</version>
-			<type>jar</type>
-			<scope>compile</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.hadoop</groupId>
-			<artifactId>hadoop-test</artifactId>
-			<version>0.20.2</version>
-			<type>jar</type>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
-</project>
diff --git a/hyracks/hyracks-hdfs-scheduler/src/main/java/edu/uc/ics/hyracks/hdfs/scheduler/Scheduler.java b/hyracks/hyracks-hdfs-scheduler/src/main/java/edu/uc/ics/hyracks/hdfs/scheduler/Scheduler.java
deleted file mode 100644
index 83e4269..0000000
--- a/hyracks/hyracks-hdfs-scheduler/src/main/java/edu/uc/ics/hyracks/hdfs/scheduler/Scheduler.java
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright 2009-2012 by The Regents of the University of California
- * 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 from
- *
- *     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.
- */
-
-package edu.uc.ics.hyracks.hdfs.scheduler;
-
-import java.io.IOException;
-import java.net.InetAddress;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-import org.apache.hadoop.mapred.InputFormat;
-import org.apache.hadoop.mapred.InputSplit;
-import org.apache.hadoop.mapred.JobConf;
-
-import edu.uci.ics.hyracks.api.client.HyracksConnection;
-import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-import edu.uci.ics.hyracks.api.client.NodeControllerInfo;
-import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
-import edu.uci.ics.hyracks.api.exceptions.HyracksException;
-
-/**
- * The scheduler conduct data-local scheduling for data on HDFS
- */
-@SuppressWarnings({ "rawtypes", "deprecation" })
-public class Scheduler {
-
-    /** a list of NCs */
-    private String[] NCs;
-
-    /** a map from ip to NCs */
-    private Map<String, List<String>> ipToNcMapping = new HashMap<String, List<String>>();
-
-    /** a map from the NC name to the index */
-    private Map<String, Integer> ncNameToIndex = new HashMap<String, Integer>();
-
-    /**
-     * The constructor of the scheduler
-     * 
-     * @param ncNameToNcInfos
-     * @throws HyracksException
-     */
-    public Scheduler(String ipAddress, int port) throws HyracksException {
-        try {
-            IHyracksClientConnection hcc = new HyracksConnection(ipAddress, port);
-            Map<String, NodeControllerInfo> ncNameToNcInfos = hcc.getNodeControllerInfos();
-            loadIPAddressToNCMap(ncNameToNcInfos);
-        } catch (Exception e) {
-            throw new HyracksException(e);
-        }
-    }
-
-    public Scheduler(Map<String, NodeControllerInfo> ncNameToNcInfos) throws HyracksException {
-        loadIPAddressToNCMap(ncNameToNcInfos);
-    }
-
-    /**
-     * Set the location constraints for a file scan operator with an input format class
-     * 
-     * @conf the Hadoop job configuration
-     * @param inputFormatClass
-     * @throws HyracksException
-     */
-    public String[] getLocationConstraints(JobConf conf, Class<InputFormat> inputFormatClass) throws HyracksException {
-        try {
-            InputFormat inputFormat = inputFormatClass.newInstance();
-            InputSplit[] splits = inputFormat.getSplits(conf, NCs.length);
-            return getLocationConstraints(splits);
-        } catch (Exception e) {
-            throw new HyracksException(e);
-        }
-    }
-
-    /**
-     * Set location constraints for a file scan operator with a list of file splits
-     * 
-     * @throws HyracksDataException
-     */
-    public String[] getLocationConstraints(InputSplit[] splits) throws HyracksException {
-        int[] capacity = new int[NCs.length];
-        Arrays.fill(capacity, 0);
-        String[] locations = new String[splits.length];
-        int slots = splits.length % capacity.length == 0 ? (splits.length / capacity.length) : (splits.length
-                / capacity.length + 1);
-
-        try {
-            Random random = new Random(System.currentTimeMillis());
-            boolean scheduled[] = new boolean[splits.length];
-            Arrays.fill(scheduled, false);
-
-            for (int i = 0; i < splits.length; i++) {
-                /**
-                 * get the location of all the splits
-                 */
-                String[] loc = splits[i].getLocations();
-                if (loc.length > 0) {
-                    for (int j = 0; j < loc.length; j++) {
-                        /**
-                         * get all the IP addresses from the name
-                         */
-                        InetAddress[] allIps = InetAddress.getAllByName(loc[j]);
-                        /**
-                         * iterate overa all ips
-                         */
-                        for (InetAddress ip : allIps) {
-                            /**
-                             * if the node controller exists
-                             */
-                            if (ipToNcMapping.get(ip.getHostAddress()) != null) {
-                                /**
-                                 * set the ncs
-                                 */
-                                List<String> dataLocations = ipToNcMapping.get(ip.getHostAddress());
-                                int arrayPos = random.nextInt(dataLocations.size());
-                                String nc = dataLocations.get(arrayPos);
-                                int pos = ncNameToIndex.get(nc);
-                                /**
-                                 * check if the node is already full
-                                 */
-                                if (capacity[pos] < slots) {
-                                    locations[i] = nc;
-                                    capacity[pos]++;
-                                    scheduled[i] = true;
-                                }
-                            }
-                        }
-
-                        /**
-                         * break the loop for data-locations if the schedule has already been found
-                         */
-                        if (scheduled[i] == true) {
-                            break;
-                        }
-                    }
-                }
-            }
-
-            /**
-             * find the lowest index the current available NCs
-             */
-            int currentAvailableNC = 0;
-            for (int i = 0; i < capacity.length; i++) {
-                if (capacity[i] < slots) {
-                    currentAvailableNC = i;
-                    break;
-                }
-            }
-
-            /**
-             * schedule no-local file reads
-             */
-            for (int i = 0; i < splits.length; i++) {
-                // if there is no data-local NC choice, choose a random one
-                if (!scheduled[i]) {
-                    locations[i] = NCs[currentAvailableNC];
-                    capacity[currentAvailableNC]++;
-                    scheduled[i] = true;
-
-                    /**
-                     * move the available NC cursor to the next one
-                     */
-                    for (int j = currentAvailableNC; j < capacity.length; j++) {
-                        if (capacity[j] < slots) {
-                            currentAvailableNC = j;
-                            break;
-                        }
-                    }
-                }
-            }
-            return locations;
-        } catch (IOException e) {
-            throw new HyracksException(e);
-        }
-    }
-
-    /**
-     * Load the IP-address-to-NC map from the NCNameToNCInfoMap
-     * 
-     * @param ncNameToNcInfos
-     * @throws HyracksException
-     */
-    private void loadIPAddressToNCMap(Map<String, NodeControllerInfo> ncNameToNcInfos) throws HyracksException {
-        try {
-            NCs = new String[ncNameToNcInfos.size()];
-            int i = 0;
-
-            /**
-             * build the IP address to NC map
-             */
-            for (Map.Entry<String, NodeControllerInfo> entry : ncNameToNcInfos.entrySet()) {
-                String ipAddr = InetAddress.getByAddress(entry.getValue().getNetworkAddress().getIpAddress())
-                        .getHostAddress();
-                List<String> matchedNCs = ipToNcMapping.get(ipAddr);
-                if (matchedNCs == null) {
-                    matchedNCs = new ArrayList<String>();
-                    ipToNcMapping.put(ipAddr, matchedNCs);
-                }
-                matchedNCs.add(entry.getKey());
-                NCs[i] = entry.getKey();
-                i++;
-            }
-
-            /**
-             * set up the NC name to index mapping
-             */
-            for (i = 0; i < NCs.length; i++) {
-                ncNameToIndex.put(NCs[i], i);
-            }
-        } catch (Exception e) {
-            throw new HyracksException(e);
-        }
-    }
-}
diff --git a/hyracks/hyracks-hdfs-scheduler/src/test/java/edu/uc/ics/hyracks/hdfs/scheduler/SchedulerTest.java b/hyracks/hyracks-hdfs-scheduler/src/test/java/edu/uc/ics/hyracks/hdfs/scheduler/SchedulerTest.java
deleted file mode 100644
index ffc6e05..0000000
--- a/hyracks/hyracks-hdfs-scheduler/src/test/java/edu/uc/ics/hyracks/hdfs/scheduler/SchedulerTest.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright 2009-2012 by The Regents of the University of California
- * 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 from
- *
- *     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.
- */
-
-package edu.uc.ics.hyracks.hdfs.scheduler;
-
-import java.net.InetAddress;
-import java.util.HashMap;
-import java.util.Map;
-
-import junit.framework.Assert;
-import junit.framework.TestCase;
-
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.mapred.FileSplit;
-import org.apache.hadoop.mapred.InputSplit;
-
-import edu.uci.ics.hyracks.api.client.NodeControllerInfo;
-import edu.uci.ics.hyracks.api.client.NodeStatus;
-import edu.uci.ics.hyracks.api.comm.NetworkAddress;
-
-@SuppressWarnings("deprecation")
-public class SchedulerTest extends TestCase {
-
-    /**
-     * Test the scheduler for the case when the Hyracks cluster is the HDFS cluster
-     * 
-     * @throws Exception
-     */
-    public void testSchedulerSimple() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = new HashMap<String, NodeControllerInfo>();
-        ncNameToNcInfos.put("nc1", new NodeControllerInfo("nc1", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.1").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc2", new NodeControllerInfo("nc2", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.2").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc3", new NodeControllerInfo("nc3", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.3").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc4", new NodeControllerInfo("nc4", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.4").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc5", new NodeControllerInfo("nc5", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.5").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc6", new NodeControllerInfo("nc6", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.6").getAddress(), 5099)));
-
-        InputSplit[] fileSplits = new InputSplit[6];
-        fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
-        fileSplits[1] = new FileSplit(new Path("part-2"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[2] = new FileSplit(new Path("part-3"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.6" });
-        fileSplits[3] = new FileSplit(new Path("part-4"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.6" });
-        fileSplits[4] = new FileSplit(new Path("part-5"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[5] = new FileSplit(new Path("part-6"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
-
-        Scheduler scheduler = new Scheduler(ncNameToNcInfos);
-        String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
-
-        String[] expectedResults = new String[] { "nc1", "nc3", "nc4", "nc2", "nc5", "nc6" };
-
-        for (int i = 0; i < locationConstraints.length; i++) {
-            Assert.assertEquals(locationConstraints[i], expectedResults[i]);
-        }
-    }
-
-    /**
-     * Test the case where the HDFS cluster is a larger than the Hyracks cluster
-     * 
-     * @throws Exception
-     */
-    public void testSchedulerLargerHDFS() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = new HashMap<String, NodeControllerInfo>();
-        ncNameToNcInfos.put("nc1", new NodeControllerInfo("nc1", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.1").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc2", new NodeControllerInfo("nc2", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.2").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc3", new NodeControllerInfo("nc3", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.3").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc4", new NodeControllerInfo("nc4", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.4").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc5", new NodeControllerInfo("nc5", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.5").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc6", new NodeControllerInfo("nc6", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.6").getAddress(), 5099)));
-
-        InputSplit[] fileSplits = new InputSplit[12];
-        fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
-        fileSplits[1] = new FileSplit(new Path("part-2"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[2] = new FileSplit(new Path("part-3"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.6" });
-        fileSplits[3] = new FileSplit(new Path("part-4"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.6" });
-        fileSplits[4] = new FileSplit(new Path("part-5"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[5] = new FileSplit(new Path("part-6"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
-        fileSplits[6] = new FileSplit(new Path("part-7"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
-        fileSplits[7] = new FileSplit(new Path("part-8"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[8] = new FileSplit(new Path("part-9"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.6" });
-        fileSplits[9] = new FileSplit(new Path("part-10"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.6" });
-        fileSplits[10] = new FileSplit(new Path("part-11"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.7" });
-        fileSplits[11] = new FileSplit(new Path("part-12"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
-
-        Scheduler scheduler = new Scheduler(ncNameToNcInfos);
-        String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
-
-        String[] expectedResults = new String[] { "nc1", "nc3", "nc4", "nc2", "nc3", "nc2", "nc1", "nc4", "nc5", "nc6",
-                "nc6", "nc5" };
-
-        for (int i = 0; i < locationConstraints.length; i++) {
-            Assert.assertEquals(locationConstraints[i], expectedResults[i]);
-        }
-    }
-
-    /**
-     * Test the case where the HDFS cluster is a larger than the Hyracks cluster
-     * 
-     * @throws Exception
-     */
-    public void testSchedulerSmallerHDFS() throws Exception {
-        Map<String, NodeControllerInfo> ncNameToNcInfos = new HashMap<String, NodeControllerInfo>();
-        ncNameToNcInfos.put("nc1", new NodeControllerInfo("nc1", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.1").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc2", new NodeControllerInfo("nc2", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.2").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc3", new NodeControllerInfo("nc3", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.3").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc4", new NodeControllerInfo("nc4", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.4").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc5", new NodeControllerInfo("nc5", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.5").getAddress(), 5099)));
-        ncNameToNcInfos.put("nc6", new NodeControllerInfo("nc6", NodeStatus.ALIVE, new NetworkAddress(InetAddress
-                .getByName("10.0.0.6").getAddress(), 5099)));
-
-        InputSplit[] fileSplits = new InputSplit[12];
-        fileSplits[0] = new FileSplit(new Path("part-1"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
-        fileSplits[1] = new FileSplit(new Path("part-2"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[2] = new FileSplit(new Path("part-3"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.3" });
-        fileSplits[3] = new FileSplit(new Path("part-4"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.3" });
-        fileSplits[4] = new FileSplit(new Path("part-5"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[5] = new FileSplit(new Path("part-6"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
-        fileSplits[6] = new FileSplit(new Path("part-7"), 0, 0, new String[] { "10.0.0.1", "10.0.0.2", "10.0.0.3" });
-        fileSplits[7] = new FileSplit(new Path("part-8"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[8] = new FileSplit(new Path("part-9"), 0, 0, new String[] { "10.0.0.4", "10.0.0.5", "10.0.0.1" });
-        fileSplits[9] = new FileSplit(new Path("part-10"), 0, 0, new String[] { "10.0.0.2", "10.0.0.1", "10.0.0.2" });
-        fileSplits[10] = new FileSplit(new Path("part-11"), 0, 0, new String[] { "10.0.0.3", "10.0.0.4", "10.0.0.5" });
-        fileSplits[11] = new FileSplit(new Path("part-12"), 0, 0, new String[] { "10.0.0.2", "10.0.0.3", "10.0.0.5" });
-
-        Scheduler scheduler = new Scheduler(ncNameToNcInfos);
-        String[] locationConstraints = scheduler.getLocationConstraints(fileSplits);
-
-        String[] expectedResults = new String[] { "nc1", "nc3", "nc4", "nc2", "nc3", "nc2", "nc1", "nc4", "nc5", "nc6",
-                "nc5", "nc6" };
-
-        for (int i = 0; i < locationConstraints.length; i++) {
-            Assert.assertEquals(locationConstraints[i], expectedResults[i]);
-        }
-    }
-
-}