diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
index 53a192d..6292150 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/DeviceStorageImpl.java
@@ -39,7 +39,7 @@
 	@Override
 	public void init(final String dbStore, final String conf) {
 		try {
-			ope = GraphDBManager.getDBOperation(dbStore, conf);
+			ope = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 		} catch (Exception e) {
 			log.error(e.getMessage());
 		}
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
index 0da9fb8..fedc90a 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImpl.java
@@ -33,7 +33,7 @@
 	 */
 	@Override
 	public void init(final String dbStore, final String conf) {
-		this.dbop = GraphDBManager.getDBOperation(dbStore, conf);
+		this.dbop = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 
 	}
 
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/SwitchStorageImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/SwitchStorageImpl.java
index 1587629..ab73961 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/SwitchStorageImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/SwitchStorageImpl.java
@@ -38,7 +38,7 @@
 	 */
 	@Override
 	public void init(final String dbStore, final String conf) {
-		op = GraphDBManager.getDBOperation(dbStore, conf);
+		op = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 	}
 
 
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoSwitchServiceImpl.java b/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoSwitchServiceImpl.java
index dfd7709..d1bd491 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoSwitchServiceImpl.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/internal/TopoSwitchServiceImpl.java
@@ -15,7 +15,7 @@
 	protected final static Logger log = LoggerFactory.getLogger(TopoSwitchServiceImpl.class);
 
 	public TopoSwitchServiceImpl(final String dbStore, String conf) {
-		op = GraphDBManager.getDBOperation(dbStore, conf);
+		op = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 	}
 
 	public TopoSwitchServiceImpl() {
diff --git a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
index 80cb939..6c2e1d0 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
@@ -449,7 +449,7 @@
 		Map<String, String> configMap = context.getConfigParams(this);
 		String conf = configMap.get(DBConfigFile);
                 String dbStore = configMap.get(GraphDBStore);
-		op = GraphDBManager.getDBOperation(dbStore, conf);
+		op = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 		if (op == null) {
 		    System.out.println("publisher op is null");
 		}
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
index 3fe3c00..0e4e3da 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -86,8 +86,8 @@
      */
     @Override
     public void init(final String dbStore, final String conf) {
-	dbHandlerApi = GraphDBManager.getDBOperation(dbStore, conf);
-	dbHandlerInner = GraphDBManager.getDBOperation(dbStore, conf);
+	dbHandlerApi = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
+	dbHandlerInner = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
     }
 
     /**
diff --git a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
index e246506..a80f961 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
@@ -80,7 +80,7 @@
      */
     public void init(final String dbStore, String config) {
 	try {
-	    dbHandler = GraphDBManager.getDBOperation(dbStore, config);
+	    dbHandler = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 	} catch (Exception e) {
 	    log.error(e.getMessage());
 	}
diff --git a/src/test/java/net/onrc/onos/ofcontroller/topology/TopologyManagerTest.java b/src/test/java/net/onrc/onos/ofcontroller/topology/TopologyManagerTest.java
index 8d4ccc0..4983541 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/topology/TopologyManagerTest.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/topology/TopologyManagerTest.java
@@ -60,9 +60,9 @@
 	EasyMock.expect(TitanFactory.open((String)EasyMock.anyObject())).andReturn(titanGraph);
 	PowerMock.replay(TitanFactory.class);
 
-        oper = GraphDBManager.getDBOperation(dbStore, conf);
+        oper = GraphDBManager.getDBOperation("ramcloud", "/tmp/ramcloud.conf");
 	// Create the connection to the database
-	conn = GraphDBManager.getConnection(dbStore, conf);
+	conn = GraphDBManager.getConnection("ramcloud", "/tmp/ramcloud.conf");
 
 	// Populate the database
 	TestDatabaseManager.populateTestData(titanGraph);