diff --git a/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java b/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
index 06ef1097..addfb2e 100644
--- a/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
+++ b/algebricks/algebricks-runtime/src/main/java/edu/uci/ics/hyracks/algebricks/runtime/operators/meta/AlgebricksMetaOperatorDescriptor.java
@@ -33,118 +33,136 @@
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractUnaryInputUnaryOutputOperatorNodePushable;
 import edu.uci.ics.hyracks.dataflow.std.base.AbstractUnaryOutputSourceOperatorNodePushable;
 
-public class AlgebricksMetaOperatorDescriptor extends AbstractSingleActivityOperatorDescriptor {
+public class AlgebricksMetaOperatorDescriptor extends
+		AbstractSingleActivityOperatorDescriptor {
 
-    private static final long serialVersionUID = 1L;
+	private static final long serialVersionUID = 1L;
 
-    // array of factories for building the local runtime pipeline
-    private final AlgebricksPipeline pipeline;
+	// array of factories for building the local runtime pipeline
+	private final AlgebricksPipeline pipeline;
 
-    public AlgebricksMetaOperatorDescriptor(IOperatorDescriptorRegistry spec, int inputArity, int outputArity,
-            IPushRuntimeFactory[] runtimeFactories, RecordDescriptor[] internalRecordDescriptors) {
-        super(spec, inputArity, outputArity);
-        if (outputArity == 1) {
-            this.recordDescriptors[0] = internalRecordDescriptors[internalRecordDescriptors.length - 1];
-        }
-        this.pipeline = new AlgebricksPipeline(runtimeFactories, internalRecordDescriptors);
-    }
+	public AlgebricksMetaOperatorDescriptor(IOperatorDescriptorRegistry spec,
+			int inputArity, int outputArity,
+			IPushRuntimeFactory[] runtimeFactories,
+			RecordDescriptor[] internalRecordDescriptors) {
+		super(spec, inputArity, outputArity);
+		if (outputArity == 1) {
+			this.recordDescriptors[0] = internalRecordDescriptors[internalRecordDescriptors.length - 1];
+		}
+		this.pipeline = new AlgebricksPipeline(runtimeFactories,
+				internalRecordDescriptors);
+	}
 
-    public AlgebricksPipeline getPipeline() {
-        return pipeline;
-    }
+	public AlgebricksPipeline getPipeline() {
+		return pipeline;
+	}
 
-    @Override
-    public JSONObject toJSON() throws JSONException {
-        JSONObject json = super.toJSON();
-        json.put("micro-operators", pipeline.getRuntimeFactories());
-        return json;
-    }
+	@Override
+	public JSONObject toJSON() throws JSONException {
+		JSONObject json = super.toJSON();
+		json.put("micro-operators", pipeline.getRuntimeFactories());
+		return json;
+	}
 
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("Asterix { \n");
-        for (IPushRuntimeFactory f : pipeline.getRuntimeFactories()) {
-            sb.append("  " + f.toString() + ";\n");
-        }
-        sb.append("}");
-        // sb.append(super.getInputArity());
-        // sb.append(";");
-        // sb.append(super.getOutputArity());
-        // sb.append(";");
-        return sb.toString();
-    }
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		sb.append("Asterix { \n");
+		for (IPushRuntimeFactory f : pipeline.getRuntimeFactories()) {
+			sb.append("  " + f.toString() + ";\n");
+		}
+		sb.append("}");
+		// sb.append(super.getInputArity());
+		// sb.append(";");
+		// sb.append(super.getOutputArity());
+		// sb.append(";");
+		return sb.toString();
+	}
 
-    @Override
-    public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        if (inputArity == 0) {
-            return createSourceInputPushRuntime(ctx, recordDescProvider, partition, nPartitions);
-        } else {
-            return createOneInputOneOutputPushRuntime(ctx, recordDescProvider, partition, nPartitions);
-        }
-    }
+	@Override
+	public IOperatorNodePushable createPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		if (inputArity == 0) {
+			return createSourceInputPushRuntime(ctx, recordDescProvider,
+					partition, nPartitions);
+		} else {
+			return createOneInputOneOutputPushRuntime(ctx, recordDescProvider,
+					partition, nPartitions);
+		}
+	}
 
-    private IOperatorNodePushable createSourceInputPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new AbstractUnaryOutputSourceOperatorNodePushable() {
+	private IOperatorNodePushable createSourceInputPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		return new AbstractUnaryOutputSourceOperatorNodePushable() {
 
-            public void initialize() throws HyracksDataException {
-                IFrameWriter startOfPipeline;
-                RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
-                        : null;
+			public void initialize() throws HyracksDataException {
+				IFrameWriter startOfPipeline;
+				RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
+						: null;
 
-                PipelineAssembler pa = new PipelineAssembler(pipeline, inputArity, outputArity, null,
-                        pipelineOutputRecordDescriptor);
-                try {
-                    startOfPipeline = pa.assemblePipeline(writer, ctx);
-                } catch (AlgebricksException e) {
-                    throw new HyracksDataException(e);
-                }
-                startOfPipeline.open();
-                startOfPipeline.close();
-            }
-        };
-    }
+				PipelineAssembler pa = new PipelineAssembler(pipeline,
+						inputArity, outputArity, null,
+						pipelineOutputRecordDescriptor);
+				try {
+					startOfPipeline = pa.assemblePipeline(writer, ctx);
+				} catch (AlgebricksException e) {
+					throw new HyracksDataException(e);
+				}
+				startOfPipeline.open();
+				startOfPipeline.close();
+			}
+		};
+	}
 
-    private IOperatorNodePushable createOneInputOneOutputPushRuntime(final IHyracksTaskContext ctx,
-            final IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
+	private IOperatorNodePushable createOneInputOneOutputPushRuntime(
+			final IHyracksTaskContext ctx,
+			final IRecordDescriptorProvider recordDescProvider, int partition,
+			int nPartitions) {
+		return new AbstractUnaryInputUnaryOutputOperatorNodePushable() {
 
-            private IFrameWriter startOfPipeline;
+			private IFrameWriter startOfPipeline;
 
-            @Override
-            public void open() throws HyracksDataException {
-                if (startOfPipeline == null) {
-                    RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
-                            : null;
-                    RecordDescriptor pipelineInputRecordDescriptor = recordDescProvider.getInputRecordDescriptor(
-                            AlgebricksMetaOperatorDescriptor.this.getActivityId(), 0);
-                    PipelineAssembler pa = new PipelineAssembler(pipeline, inputArity, outputArity,
-                            pipelineInputRecordDescriptor, pipelineOutputRecordDescriptor);
-                    try {
-                        startOfPipeline = pa.assemblePipeline(writer, ctx);
-                    } catch (AlgebricksException ae) {
-                        throw new HyracksDataException(ae);
-                    }
-                }
-                startOfPipeline.open();
-            }
+			@Override
+			public void open() throws HyracksDataException {
+				if (startOfPipeline == null) {
+					RecordDescriptor pipelineOutputRecordDescriptor = outputArity > 0 ? AlgebricksMetaOperatorDescriptor.this.recordDescriptors[0]
+							: null;
+					RecordDescriptor pipelineInputRecordDescriptor = recordDescProvider
+							.getInputRecordDescriptor(
+									AlgebricksMetaOperatorDescriptor.this
+											.getActivityId(), 0);
+					PipelineAssembler pa = new PipelineAssembler(pipeline,
+							inputArity, outputArity,
+							pipelineInputRecordDescriptor,
+							pipelineOutputRecordDescriptor);
+					try {
+						startOfPipeline = pa.assemblePipeline(writer, ctx);
+					} catch (AlgebricksException ae) {
+						throw new HyracksDataException(ae);
+					}
+				}
+				startOfPipeline.open();
+			}
 
-            @Override
-            public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
-                startOfPipeline.nextFrame(buffer);
-            }
+			@Override
+			public void nextFrame(ByteBuffer buffer)
+					throws HyracksDataException {
+				startOfPipeline.nextFrame(buffer);
+			}
 
-            @Override
-            public void close() throws HyracksDataException {
-                startOfPipeline.close();
-            }
+			@Override
+			public void close() throws HyracksDataException {
+				startOfPipeline.close();
+			}
 
-            @Override
-            public void fail() throws HyracksDataException {
-                startOfPipeline.fail();
-            }
-        };
-    }
+			@Override
+			public void fail() throws HyracksDataException {
+				startOfPipeline.fail();
+			}
+		};
+	}
 }
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
index 7a795da..015e3a9 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/ICCApplicationContext.java
@@ -58,4 +58,5 @@
      * @return The Cluster Controller Context.
      */
     public ICCContext getCCContext();
+   
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
index 51db13e..7225969 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/IClusterLifecycleListener.java
@@ -3,9 +3,15 @@
  * 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
+<<<<<<< HEAD
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+=======
  * 
  *     http://www.apache.org/licenses/LICENSE-2.0
  * 
+>>>>>>> master
  * 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.
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/INCApplicationContext.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/INCApplicationContext.java
index 3d70a40..c80f6d1 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/INCApplicationContext.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/application/INCApplicationContext.java
@@ -15,6 +15,7 @@
 package edu.uci.ics.hyracks.api.application;
 
 import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponentManager;
 import edu.uci.ics.hyracks.api.resources.memory.IMemoryManager;
 
 /**
@@ -24,7 +25,14 @@
  */
 public interface INCApplicationContext extends IApplicationContext {
     /**
-     * Gets the node Id of the Node Congtroller.
+     * Gets the life cycle component manager of the Node Controller.
+     * 
+     * @return
+     */
+    public ILifeCycleComponentManager getLifeCycleComponentManager();
+
+    /**
+     * Gets the node Id of the Node Controller.
      * 
      * @return the Node Id.
      */
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
index 55d80e2..9ff741e 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceFunctions.java
@@ -31,6 +31,7 @@
         GET_CLUSTER_TOPOLOGY,
         CREATE_JOB,
         GET_JOB_STATUS,
+        GET_JOB_INFO,
         START_JOB,
         GET_DATASET_DIRECTORY_SERIVICE_INFO,
         GET_DATASET_RESULT_STATUS,
@@ -76,6 +77,25 @@
         }
     }
 
+    public static class GetJobInfoFunction extends Function {
+        private static final long serialVersionUID = 1L;
+
+        private final JobId jobId;
+
+        public GetJobInfoFunction(JobId jobId) {
+            this.jobId = jobId;
+        }
+
+        @Override
+        public FunctionId getFunctionId() {
+            return FunctionId.GET_JOB_INFO;
+        }
+
+        public JobId getJobId() {
+            return jobId;
+        }
+    }
+
     public static class StartJobFunction extends Function {
         private static final long serialVersionUID = 1L;
 
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
index 2bac49f..98f27f2 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksClientInterfaceRemoteProxy.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 import edu.uci.ics.hyracks.ipc.api.IIPCHandle;
@@ -103,4 +104,11 @@
                 deploymentId);
         rpci.call(ipcHandle, dbf);
     }
+
+    @Override
+    public JobInfo getJobInfo(JobId jobId) throws Exception {
+        HyracksClientInterfaceFunctions.GetJobInfoFunction gjsf = new HyracksClientInterfaceFunctions.GetJobInfoFunction(
+                jobId);
+        return (JobInfo) rpci.call(ipcHandle, gjsf);
+    }
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
index 98836cd..1916360 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/HyracksConnection.java
@@ -36,6 +36,7 @@
 import edu.uci.ics.hyracks.api.job.IActivityClusterGraphGeneratorFactory;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
@@ -148,7 +149,7 @@
                 binaryURLs.add(new URL(url));
             }
         }
-        /**deploy the URLs to the CC and NCs*/
+        /** deploy the URLs to the CC and NCs */
         hci.deployBinary(binaryURLs, deploymentId);
         return deploymentId;
     }
@@ -176,4 +177,9 @@
             EnumSet<JobFlag> jobFlags) throws Exception {
         return hci.startJob(deploymentId, JavaSerializationUtils.serialize(acggf), jobFlags);
     }
+
+    @Override
+    public JobInfo getJobInfo(JobId jobId) throws Exception {
+        return hci.getJobInfo(jobId);
+    }
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
index 2820cdf..1e44e91 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientConnection.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.job.IActivityClusterGraphGeneratorFactory;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
@@ -44,6 +45,16 @@
     public JobStatus getJobStatus(JobId jobId) throws Exception;
 
     /**
+     * Gets detailed information about the specified Job.
+     * 
+     * @param jobId
+     *            JobId of the Job
+     * @return {@link JobStatus}
+     * @throws Exception
+     */
+    public JobInfo getJobInfo(JobId jobId) throws Exception;
+
+    /**
      * Start the specified Job.
      * 
      * @param appName
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
index 737152b..d0eeada 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/IHyracksClientInterface.java
@@ -23,6 +23,7 @@
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobFlag;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 
@@ -46,4 +47,7 @@
     public void unDeployBinary(DeploymentId deploymentId) throws Exception;
 
     public JobId startJob(DeploymentId deploymentId, byte[] acggfBytes, EnumSet<JobFlag> jobFlags) throws Exception;
+
+    public JobInfo getJobInfo(JobId jobId) throws Exception;
+
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
index 79efaa0..48d7275 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/client/impl/JobSpecificationActivityClusterGraphGeneratorFactory.java
@@ -43,6 +43,11 @@
     }
 
     @Override
+    public JobSpecification getJobSpecification() {
+        return spec;
+    }
+
+    @Override
     public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(JobId jobId,
             final ICCApplicationContext ccAppCtx, EnumSet<JobFlag> jobFlags) throws HyracksException {
         final JobActivityGraphBuilder builder = new JobActivityGraphBuilder(spec, jobFlags);
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
index 978348b..99a0712 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/IActivityClusterGraphGeneratorFactory.java
@@ -23,4 +23,6 @@
 public interface IActivityClusterGraphGeneratorFactory extends Serializable {
     public IActivityClusterGraphGenerator createActivityClusterGraphGenerator(JobId jobId,
             ICCApplicationContext ccAppCtx, EnumSet<JobFlag> jobFlags) throws HyracksException;
+
+    public JobSpecification getJobSpecification();
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java
new file mode 100644
index 0000000..812a32a
--- /dev/null
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobInfo.java
@@ -0,0 +1,72 @@
+package edu.uci.ics.hyracks.api.job;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Map;
+
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
+
+public class JobInfo implements Serializable{
+
+    private final JobId jobId;
+
+    private JobStatus status;
+
+    private List<Exception> exceptions;
+
+    private JobStatus pendingStatus;
+
+    private List<Exception> pendingExceptions;
+
+    private Map<OperatorDescriptorId, List<String>> operatorLocations;
+
+    public JobInfo(JobId jobId, JobStatus jobStatus, Map<OperatorDescriptorId, List<String>> operatorLocations) {
+        this.jobId = jobId;
+        this.operatorLocations = operatorLocations;
+        this.status = status;
+    }
+
+    public JobStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(JobStatus status) {
+        this.status = status;
+    }
+
+    public List<Exception> getExceptions() {
+        return exceptions;
+    }
+
+    public void setExceptions(List<Exception> exceptions) {
+        this.exceptions = exceptions;
+    }
+
+    public JobStatus getPendingStatus() {
+        return pendingStatus;
+    }
+
+    public void setPendingStatus(JobStatus pendingStatus) {
+        this.pendingStatus = pendingStatus;
+    }
+
+    public List<Exception> getPendingExceptions() {
+        return pendingExceptions;
+    }
+
+    public void setPendingExceptions(List<Exception> pendingExceptions) {
+        this.pendingExceptions = pendingExceptions;
+    }
+
+    public Map<OperatorDescriptorId, List<String>> getOperatorLocations() {
+        return operatorLocations;
+    }
+
+    public void setOperatorLocations(Map<OperatorDescriptorId, List<String>> operatorLocations) {
+        this.operatorLocations = operatorLocations;
+    }
+
+    public JobId getJobId() {
+        return jobId;
+    }
+}
diff --git a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/lifecycle/LifeCycleComponentManager.java b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/lifecycle/LifeCycleComponentManager.java
index ec27653..b2a0aec 100644
--- a/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/lifecycle/LifeCycleComponentManager.java
+++ b/hyracks/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/lifecycle/LifeCycleComponentManager.java
@@ -25,8 +25,6 @@
 
 public class LifeCycleComponentManager implements ILifeCycleComponentManager {
 
-    public final static LifeCycleComponentManager INSTANCE = new LifeCycleComponentManager();
-
     public static final class Config {
         public static final String DUMP_PATH_KEY = "DUMP_PATH";
     }
@@ -38,7 +36,7 @@
     private String dumpPath;
     private boolean configured;
 
-    private LifeCycleComponentManager() {
+    public LifeCycleComponentManager() {
         components = new ArrayList<ILifeCycleComponent>();
         stopInitiated = false;
         configured = false;
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
index 0463350..5ec9c19 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/ClusterControllerService.java
@@ -42,6 +42,7 @@
 import edu.uci.ics.hyracks.api.dataset.DatasetJobRecord.Status;
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
 import edu.uci.ics.hyracks.api.job.JobStatus;
 import edu.uci.ics.hyracks.api.topology.ClusterTopology;
 import edu.uci.ics.hyracks.api.topology.TopologyDefinitionParser;
@@ -55,6 +56,7 @@
 import edu.uci.ics.hyracks.control.cc.work.CliUnDeployBinaryWork;
 import edu.uci.ics.hyracks.control.cc.work.GetDatasetDirectoryServiceInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetIpAddressNodeNameMapWork;
+import edu.uci.ics.hyracks.control.cc.work.GetJobInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetJobStatusWork;
 import edu.uci.ics.hyracks.control.cc.work.GetNodeControllersInfoWork;
 import edu.uci.ics.hyracks.control.cc.work.GetResultPartitionLocationsWork;
@@ -350,6 +352,13 @@
                     return;
                 }
 
+                case GET_JOB_INFO: {
+                    HyracksClientInterfaceFunctions.GetJobInfoFunction gjsf = (HyracksClientInterfaceFunctions.GetJobInfoFunction) fn;
+                    workQueue.schedule(new GetJobInfoWork(ClusterControllerService.this, gjsf.getJobId(),
+                            new IPCResponder<JobInfo>(handle, mid)));
+                    return;
+                }
+
                 case START_JOB: {
                     HyracksClientInterfaceFunctions.StartJobFunction sjf = (HyracksClientInterfaceFunctions.StartJobFunction) fn;
                     JobId jobId = createJobId();
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
index 2166620..f6c4567 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/job/JobRun.java
@@ -16,6 +16,7 @@
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
+import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -29,6 +30,7 @@
 
 import edu.uci.ics.hyracks.api.dataflow.ActivityId;
 import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
 import edu.uci.ics.hyracks.api.dataflow.TaskId;
 import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
@@ -86,6 +88,8 @@
 
     private List<Exception> pendingExceptions;
 
+    private Map<OperatorDescriptorId, List<String>> operatorLocations;
+
     public JobRun(ClusterControllerService ccs, DeploymentId deploymentId, JobId jobId,
             IActivityClusterGraphGenerator acgg, EnumSet<JobFlag> jobFlags) {
         this.deploymentId = deploymentId;
@@ -100,6 +104,7 @@
         cleanupPendingNodeIds = new HashSet<String>();
         profile = new JobProfile(jobId);
         connectorPolicyMap = new HashMap<ConnectorDescriptorId, IConnectorPolicy>();
+        operatorLocations = new HashMap<OperatorDescriptorId, List<String>>();
     }
 
     public DeploymentId getDeploymentId() {
@@ -177,6 +182,15 @@
         this.endTime = endTime;
     }
 
+    public void registerOperatorLocation(OperatorDescriptorId op, String location) {
+        List<String> locations = operatorLocations.get(op);
+        if (locations == null) {
+            locations = new ArrayList<String>();
+            operatorLocations.put(op, locations);
+        }
+        locations.add(location);
+    }
+
     @Override
     public synchronized void waitForCompletion() throws Exception {
         while (status != JobStatus.TERMINATED && status != JobStatus.FAILURE) {
@@ -378,4 +392,8 @@
 
         return result;
     }
+
+    public Map<OperatorDescriptorId, List<String>> getOperatorLocations() {
+        return operatorLocations;
+    }
 }
\ No newline at end of file
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
index 0b8346b..d568963 100644
--- a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/scheduler/JobScheduler.java
@@ -32,6 +32,7 @@
 import edu.uci.ics.hyracks.api.constraints.expressions.PartitionLocationExpression;
 import edu.uci.ics.hyracks.api.dataflow.ActivityId;
 import edu.uci.ics.hyracks.api.dataflow.ConnectorDescriptorId;
+import edu.uci.ics.hyracks.api.dataflow.OperatorDescriptorId;
 import edu.uci.ics.hyracks.api.dataflow.TaskAttemptId;
 import edu.uci.ics.hyracks.api.dataflow.TaskId;
 import edu.uci.ics.hyracks.api.dataflow.connectors.IConnectorPolicy;
@@ -88,6 +89,7 @@
 
     public void startJob() throws HyracksException {
         startRunnableActivityClusters();
+        ccs.getApplicationContext().notifyJobStart(jobRun.getJobId());
     }
 
     private void findRunnableTaskClusterRoots(Set<TaskCluster> frontier, Collection<ActivityCluster> roots)
@@ -322,6 +324,8 @@
                 tads = new ArrayList<TaskAttemptDescriptor>();
                 taskAttemptMap.put(nodeId, tads);
             }
+            OperatorDescriptorId opId = tid.getActivityId().getOperatorDescriptorId();
+            jobRun.registerOperatorLocation(opId, nodeId);
             ActivityPartitionDetails apd = ts.getActivityPlan().getActivityPartitionDetails();
             TaskAttemptDescriptor tad = new TaskAttemptDescriptor(taskAttempt.getTaskAttemptId(),
                     apd.getPartitionCount(), apd.getInputPartitionCounts(), apd.getOutputPartitionCounts());
diff --git a/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java
new file mode 100644
index 0000000..c2e08f2
--- /dev/null
+++ b/hyracks/hyracks-control/hyracks-control-cc/src/main/java/edu/uci/ics/hyracks/control/cc/work/GetJobInfoWork.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2009-2010 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.uci.ics.hyracks.control.cc.work;
+
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobInfo;
+import edu.uci.ics.hyracks.control.cc.ClusterControllerService;
+import edu.uci.ics.hyracks.control.cc.job.JobRun;
+import edu.uci.ics.hyracks.control.common.work.IResultCallback;
+import edu.uci.ics.hyracks.control.common.work.SynchronizableWork;
+
+public class GetJobInfoWork extends SynchronizableWork {
+    private final ClusterControllerService ccs;
+    private final JobId jobId;
+    private final IResultCallback<JobInfo> callback;
+
+    public GetJobInfoWork(ClusterControllerService ccs, JobId jobId, IResultCallback<JobInfo> callback) {
+        this.ccs = ccs;
+        this.jobId = jobId;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void doRun() throws Exception {
+        try {
+            JobRun run = ccs.getActiveRunMap().get(jobId);
+            if (run == null) {
+                run = ccs.getRunMapArchive().get(jobId);
+            }
+            JobInfo info = run == null ? null
+                    : new JobInfo(run.getJobId(), run.getStatus(), run.getOperatorLocations());
+            callback.setValue(info);
+        } catch (Exception e) {
+            callback.setException(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
index c7244fb..8e5b672 100644
--- a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
+++ b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/CCConfig.java
@@ -38,10 +38,10 @@
     public int httpPort = 16001;
 
     @Option(name = "-heartbeat-period", usage = "Sets the time duration between two heartbeats from each node controller in milliseconds (default: 10000)")
-    public int heartbeatPeriod = 10000;
+    public int heartbeatPeriod = 5000;
 
     @Option(name = "-max-heartbeat-lapse-periods", usage = "Sets the maximum number of missed heartbeats before a node is marked as dead (default: 5)")
-    public int maxHeartbeatLapsePeriods = 5;
+    public int maxHeartbeatLapsePeriods = 1;
 
     @Option(name = "-profile-dump-period", usage = "Sets the time duration between two profile dumps from each node controller in milliseconds. 0 to disable. (default: 0)")
     public int profileDumpPeriod = 0;
diff --git a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
index 43129f5..1d4daf7 100644
--- a/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
+++ b/hyracks/hyracks-control/hyracks-control-common/src/main/java/edu/uci/ics/hyracks/control/common/controllers/NCConfig.java
@@ -123,4 +123,5 @@
         }
 
     }
-}
\ No newline at end of file
+}
+
diff --git a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java
index fce7180..8c88627 100644
--- a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java
+++ b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NCDriver.java
@@ -19,7 +19,6 @@
 
 import org.kohsuke.args4j.CmdLineParser;
 
-import edu.uci.ics.hyracks.api.lifecycle.LifeCycleComponentManager;
 import edu.uci.ics.hyracks.control.common.controllers.NCConfig;
 
 public class NCDriver {
@@ -39,9 +38,9 @@
 
             final NodeControllerService nService = new NodeControllerService(ncConfig);
             if (LOGGER.isLoggable(Level.INFO)) {
-                LOGGER.severe("Setting uncaught exception handler " + LifeCycleComponentManager.INSTANCE);
+                LOGGER.severe("Setting uncaught exception handler " + nService.getLifeCycleComponentManager());
             }
-            Thread.currentThread().setUncaughtExceptionHandler(LifeCycleComponentManager.INSTANCE);
+            Thread.currentThread().setUncaughtExceptionHandler(nService.getLifeCycleComponentManager());
             nService.start();
             Runtime.getRuntime().addShutdownHook(new Thread() {
                 @Override
diff --git a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java
index 6049a3b..da2d0de 100644
--- a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java
+++ b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/NodeControllerService.java
@@ -50,6 +50,8 @@
 import edu.uci.ics.hyracks.api.deployment.DeploymentId;
 import edu.uci.ics.hyracks.api.io.IODeviceHandle;
 import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponentManager;
+import edu.uci.ics.hyracks.api.lifecycle.LifeCycleComponentManager;
 import edu.uci.ics.hyracks.control.common.AbstractRemoteService;
 import edu.uci.ics.hyracks.control.common.base.IClusterController;
 import edu.uci.ics.hyracks.control.common.context.ServerContext;
@@ -130,6 +132,8 @@
 
     private INCApplicationEntryPoint ncAppEntryPoint;
 
+    private final ILifeCycleComponentManager lccm;
+
     private final MemoryMXBean memoryMXBean;
 
     private final List<GarbageCollectorMXBean> gcMXBeans;
@@ -158,6 +162,7 @@
         partitionManager = new PartitionManager(this);
         netManager = new NetworkManager(getIpAddress(ncConfig.dataIPAddress), partitionManager, ncConfig.nNetThreads);
 
+        lccm = new LifeCycleComponentManager();
         queue = new WorkQueue();
         jobletMap = new Hashtable<JobId, Joblet>();
         timer = new Timer(true);
@@ -181,6 +186,10 @@
         return appCtx;
     }
 
+    public ILifeCycleComponentManager getLifeCycleComponentManager() {
+        return lccm;
+    }
+
     private static List<IODeviceHandle> getDevices(String ioDevices) {
         List<IODeviceHandle> devices = new ArrayList<IODeviceHandle>();
         StringTokenizer tok = new StringTokenizer(ioDevices, ",");
@@ -281,7 +290,7 @@
     }
 
     private void startApplication() throws Exception {
-        appCtx = new NCApplicationContext(serverCtx, ctx, id, memoryManager);
+        appCtx = new NCApplicationContext(serverCtx, ctx, id, memoryManager, lccm);
         String className = ncConfig.appNCMainClass;
         if (className != null) {
             Class<?> c = Class.forName(className);
diff --git a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java
index 4b8eb53..4ef8d9a 100644
--- a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java
+++ b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/application/NCApplicationContext.java
@@ -19,26 +19,34 @@
 
 import edu.uci.ics.hyracks.api.application.INCApplicationContext;
 import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
+import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponentManager;
 import edu.uci.ics.hyracks.api.resources.memory.IMemoryManager;
 import edu.uci.ics.hyracks.control.common.application.ApplicationContext;
 import edu.uci.ics.hyracks.control.common.context.ServerContext;
 import edu.uci.ics.hyracks.control.nc.resources.memory.MemoryManager;
 
 public class NCApplicationContext extends ApplicationContext implements INCApplicationContext {
+    private final ILifeCycleComponentManager lccm;
     private final String nodeId;
     private final IHyracksRootContext rootCtx;
     private final MemoryManager memoryManager;
     private Object appObject;
 
     public NCApplicationContext(ServerContext serverCtx, IHyracksRootContext rootCtx, String nodeId,
-            MemoryManager memoryManager) throws IOException {
+            MemoryManager memoryManager, ILifeCycleComponentManager lifeCyclecomponentManager) throws IOException {
         super(serverCtx);
+        this.lccm = lifeCyclecomponentManager;
         this.nodeId = nodeId;
         this.rootCtx = rootCtx;
         this.memoryManager = memoryManager;
     }
 
     @Override
+    public ILifeCycleComponentManager getLifeCycleComponentManager() {
+        return lccm;
+    }
+
+    @Override
     public String getNodeId() {
         return nodeId;
     }
diff --git a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
index 15db1fe..0e63485 100644
--- a/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
+++ b/hyracks/hyracks-control/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/MaterializingPipelinedPartition.java
@@ -139,7 +139,7 @@
         if (LOGGER.isLoggable(Level.INFO)) {
             LOGGER.info("open(" + pid + " by " + taId);
         }
-        fRef = manager.getFileFactory().createUnmanagedWorkspaceFile(pid.toString());
+        fRef = manager.getFileFactory().createUnmanagedWorkspaceFile(pid.toString().replace(":", "$"));
         handle = ctx.getIOManager().open(fRef, IIOManager.FileReadWriteMode.READ_WRITE,
                 IIOManager.FileSyncMode.METADATA_ASYNC_DATA_ASYNC);
         size = 0;
diff --git a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/FrameSorter.java b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/FrameSorter.java
index f71ee1d..755eb70 100644
--- a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/FrameSorter.java
+++ b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/FrameSorter.java
@@ -167,7 +167,7 @@
         }
     }
 
-    /** Merge two subarrays into one*/
+    /** Merge two subarrays into one */
     private void merge(int start1, int start2, int len1, int len2) {
         int targetPos = start1;
         int pos1 = start1;
diff --git a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/am/invertedindex/AbstractfWordInvertedIndexTest.java b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/am/invertedindex/AbstractfWordInvertedIndexTest.java
index 1bd22d7..d7b748d 100644
--- a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/am/invertedindex/AbstractfWordInvertedIndexTest.java
+++ b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/am/invertedindex/AbstractfWordInvertedIndexTest.java
@@ -95,8 +95,8 @@
     protected final static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("ddMMyy-hhmmssSS");
     protected final static String sep = System.getProperty("file.separator");
     protected final String dateString = simpleDateFormat.format(new Date());
-    protected final String primaryFileName = System.getProperty("java.io.tmpdir") + sep + "primaryBtree" + dateString;
-    protected final String btreeFileName = System.getProperty("java.io.tmpdir") + sep + "invIndexBtree" + dateString;
+    protected final String primaryFileName = "primaryBtree" + dateString;
+    protected final String btreeFileName = "invIndexBtree" + dateString;
 
     protected IFileSplitProvider primaryFileSplitProvider = new ConstantFileSplitProvider(
             new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File(primaryFileName))) });
@@ -188,7 +188,7 @@
 
     private IOperatorDescriptor createFileScanOp(JobSpecification spec) {
         FileSplit[] dblpTitleFileSplits = new FileSplit[] { new FileSplit(NC1_ID, new FileReference(new File(
-                "data/cleanednumbereddblptitles.txt"))) };
+                "data" + File.separator + "cleanednumbereddblptitles.txt"))) };
         IFileSplitProvider dblpTitleSplitProvider = new ConstantFileSplitProvider(dblpTitleFileSplits);
         RecordDescriptor dblpTitleRecDesc = new RecordDescriptor(new ISerializerDeserializer[] {
                 IntegerSerializerDeserializer.INSTANCE, UTF8StringSerializerDeserializer.INSTANCE });
diff --git a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractIntegrationTest.java b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractIntegrationTest.java
index 39fa19b..7356644 100644
--- a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractIntegrationTest.java
+++ b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractIntegrationTest.java
@@ -80,7 +80,7 @@
         ccConfig.clusterNetIpAddress = "127.0.0.1";
         ccConfig.clusterNetPort = 39001;
         ccConfig.profileDumpPeriod = 10000;
-        File outDir = new File("target/ClusterController");
+        File outDir = new File("target" + File.separator + "ClusterController");
         outDir.mkdirs();
         File ccRoot = File.createTempFile(AbstractIntegrationTest.class.getName(), ".data", outDir);
         ccRoot.delete();
diff --git a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
index 22ff84e..ddaa7cf 100644
--- a/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
+++ b/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/edu/uci/ics/hyracks/tests/integration/AbstractMultiNCIntegrationTest.java
@@ -77,7 +77,7 @@
         ccConfig.clusterNetIpAddress = "127.0.0.1";
         ccConfig.clusterNetPort = 39001;
         ccConfig.profileDumpPeriod = 10000;
-        File outDir = new File("target/ClusterController");
+        File outDir = new File("target" + File.separator + "ClusterController");
         outDir.mkdirs();
         File ccRoot = File.createTempFile(AbstractMultiNCIntegrationTest.class.getName(), ".data", outDir);
         ccRoot.delete();
diff --git a/hyracks/hyracks-storage-am-common/src/main/java/edu/uci/ics/hyracks/storage/am/common/impls/AbstractTreeIndex.java b/hyracks/hyracks-storage-am-common/src/main/java/edu/uci/ics/hyracks/storage/am/common/impls/AbstractTreeIndex.java
index a85a174..e5c804c 100644
--- a/hyracks/hyracks-storage-am-common/src/main/java/edu/uci/ics/hyracks/storage/am/common/impls/AbstractTreeIndex.java
+++ b/hyracks/hyracks-storage-am-common/src/main/java/edu/uci/ics/hyracks/storage/am/common/impls/AbstractTreeIndex.java
@@ -163,12 +163,11 @@
             throw new HyracksDataException("Failed to destroy the index since it is activated.");
         }
 
-        file.delete();
         if (fileId == -1) {
             return;
         }
-
         bufferCache.deleteFile(fileId, false);
+        file.delete();
         fileId = -1;
     }
 
@@ -253,7 +252,6 @@
         protected final ITreeIndexTupleWriter tupleWriter;
         protected ITreeIndexFrame leafFrame;
         protected ITreeIndexFrame interiorFrame;
-        private boolean releasedLatches;
 
         public AbstractTreeIndexBulkLoader(float fillFactor) throws TreeIndexException, HyracksDataException {
             leafFrame = leafFrameFactory.createFrame();
@@ -296,7 +294,6 @@
                 nodeFrontier.page.releaseWriteLatch();
                 bufferCache.unpin(nodeFrontier.page);
             }
-            releasedLatches = true;
         }
 
         @Override
@@ -315,11 +312,9 @@
                 // register old root as a free page
                 freePageManager.addFreePage(metaFrame, lastNodeFrontier.pageId);
 
-                if (!releasedLatches) {
-                    for (int i = 0; i < nodeFrontiers.size(); i++) {
-                        nodeFrontiers.get(i).page.releaseWriteLatch();
-                        bufferCache.unpin(nodeFrontiers.get(i).page);
-                    }
+                for (int i = 0; i < nodeFrontiers.size(); i++) {
+                    nodeFrontiers.get(i).page.releaseWriteLatch();
+                    bufferCache.unpin(nodeFrontiers.get(i).page);
                 }
             }
         }
diff --git a/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/LSMHarness.java b/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/LSMHarness.java
index 145bfe9..71645a9 100644
--- a/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/LSMHarness.java
+++ b/hyracks/hyracks-storage-am-lsm-common/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/common/impls/LSMHarness.java
@@ -330,4 +330,4 @@
     public ILSMOperationTracker getOperationTracker() {
         return opTracker;
     }
-}
\ No newline at end of file
+}
diff --git a/hyracks/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/test/support/TestNCApplicationContext.java b/hyracks/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/test/support/TestNCApplicationContext.java
index 9b77e23..d518122 100644
--- a/hyracks/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/test/support/TestNCApplicationContext.java
+++ b/hyracks/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/test/support/TestNCApplicationContext.java
@@ -20,10 +20,13 @@
 import edu.uci.ics.hyracks.api.application.INCApplicationContext;
 import edu.uci.ics.hyracks.api.context.IHyracksRootContext;
 import edu.uci.ics.hyracks.api.job.IJobSerializerDeserializerContainer;
+import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponentManager;
+import edu.uci.ics.hyracks.api.lifecycle.LifeCycleComponentManager;
 import edu.uci.ics.hyracks.api.messages.IMessageBroker;
 import edu.uci.ics.hyracks.api.resources.memory.IMemoryManager;
 
 public class TestNCApplicationContext implements INCApplicationContext {
+    private final ILifeCycleComponentManager lccm;
     private final IHyracksRootContext rootCtx;
     private final String nodeId;
 
@@ -33,6 +36,7 @@
     private final IMemoryManager mm;
 
     public TestNCApplicationContext(IHyracksRootContext rootCtx, String nodeId) {
+        this.lccm = new LifeCycleComponentManager();
         this.rootCtx = rootCtx;
         this.nodeId = nodeId;
         mm = new IMemoryManager() {
@@ -94,11 +98,11 @@
         return null;
     }
 
-	@Override
-	public IJobSerializerDeserializerContainer getJobSerializerDeserializerContainer() {
-		// TODO Auto-generated method stub
-		return null;
-	}
+    @Override
+    public IJobSerializerDeserializerContainer getJobSerializerDeserializerContainer() {
+        // TODO Auto-generated method stub
+        return null;
+    }
 
     @Override
     public IMemoryManager getMemoryManager() {
@@ -116,4 +120,9 @@
         // TODO Auto-generated method stub
 
     }
+
+    @Override
+    public ILifeCycleComponentManager getLifeCycleComponentManager() {
+        return lccm;
+    }
 }
diff --git a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/graph/Vertex.java b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/graph/Vertex.java
index 26cb8d0..f42dfe4 100644
--- a/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/graph/Vertex.java
+++ b/pregelix/pregelix-api/src/main/java/edu/uci/ics/pregelix/api/graph/Vertex.java
@@ -618,6 +618,10 @@
      * Terminate the current partition where the current vertex stays in.
      * This will immediately take effect and the upcoming vertice in the
      * same partition cannot be processed.
+     * <<<<<<< HEAD
+     * 
+     =======
+     * >>>>>>> master
      */
     protected final void terminatePartition() {
         voteToHalt();
diff --git a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/SizeEstimationTest.java b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/SizeEstimationTest.java
index 638011b..3fe13b1 100644
--- a/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/SizeEstimationTest.java
+++ b/pregelix/pregelix-example/src/test/java/edu/uci/ics/pregelix/example/lib/io/SizeEstimationTest.java
@@ -173,4 +173,4 @@
         }
     }
 
-}
+}
\ No newline at end of file