diff --git a/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerDriver.java b/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerDriver.java
index 8083427..3596032 100644
--- a/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerDriver.java
+++ b/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerDriver.java
@@ -30,133 +30,108 @@
 
 public class InstallerDriver {
 
-	public static final String MANAGIX_INTERNAL_DIR = ".installer";
-	public static final String MANAGIX_EVENT_DIR = MANAGIX_INTERNAL_DIR
-			+ File.separator + "eventrix";
-	public static final String MANAGIX_EVENT_SCRIPTS_DIR = MANAGIX_INTERNAL_DIR
-			+ File.separator + "eventrix" + File.separator + "scripts";
-	public static final String ASTERIX_DIR = "asterix";
-	public static final String EVENTS_DIR = "events";
+    public static final String MANAGIX_INTERNAL_DIR = ".installer";
+    public static final String MANAGIX_EVENT_DIR = MANAGIX_INTERNAL_DIR + File.separator + "eventrix";
+    public static final String MANAGIX_EVENT_SCRIPTS_DIR = MANAGIX_INTERNAL_DIR + File.separator + "eventrix"
+            + File.separator + "scripts";
+    public static final String ASTERIX_DIR = "asterix";
+    public static final String EVENTS_DIR = "events";
 
-	private static final Logger LOGGER = Logger.getLogger(InstallerDriver.class
-			.getName());
-	public static final String ENV_MANAGIX_HOME = "MANAGIX_HOME";
-	public static final String MANAGIX_CONF_XML = "conf" + File.separator
-			+ "managix-conf.xml";
+    private static final Logger LOGGER = Logger.getLogger(InstallerDriver.class.getName());
+    public static final String ENV_MANAGIX_HOME = "MANAGIX_HOME";
+    public static final String MANAGIX_CONF_XML = "conf" + File.separator + "managix-conf.xml";
 
-	private static Configuration conf;
-	private static String managixHome;
-	private static String asterixZip;
+    private static Configuration conf;
+    private static String managixHome;
+    private static String asterixZip;
 
-	public static String getAsterixZip() {
-		return asterixZip;
-	}
+    public static String getAsterixZip() {
+        return asterixZip;
+    }
 
-	public static Configuration getConfiguration() {
-		return conf;
-	}
+    public static Configuration getConfiguration() {
+        return conf;
+    }
 
-	public static void initConfig() throws Exception {
-		File configFile = new File(managixHome + File.separator
-				+ MANAGIX_CONF_XML);
-		JAXBContext configCtx = JAXBContext.newInstance(Configuration.class);
-		Unmarshaller unmarshaller = configCtx.createUnmarshaller();
-		conf = (Configuration) unmarshaller.unmarshal(configFile);
-		asterixZip = initBinary("asterix-server");
+    public static void initConfig() throws Exception {
+        File configFile = new File(managixHome + File.separator + MANAGIX_CONF_XML);
+        JAXBContext configCtx = JAXBContext.newInstance(Configuration.class);
+        Unmarshaller unmarshaller = configCtx.createUnmarshaller();
+        conf = (Configuration) unmarshaller.unmarshal(configFile);
+        asterixZip = initBinary("asterix-server");
 
-		ILookupService lookupService = ServiceProvider.INSTANCE
-				.getLookupService();
-		if (!lookupService.isRunning(conf)) {
-			lookupService.startService(conf);
-		}
-	}
+        ILookupService lookupService = ServiceProvider.INSTANCE.getLookupService();
+        if (!lookupService.isRunning(conf)) {
+            lookupService.startService(conf);
+        }
+    }
 
-	private static String initBinary(final String fileNamePattern) {
-		String asterixDir = InstallerDriver.getAsterixDir();
-		File file = new File(asterixDir);
-		File[] zipFiles = file.listFiles(new FileFilter() {
-			public boolean accept(File arg0) {
-				return arg0.getAbsolutePath().contains(fileNamePattern)
-						&& arg0.isFile();
-			}
-		});
-		if (zipFiles.length == 0) {
-			String msg = " Binary not found at " + asterixDir;
-			LOGGER.log(Level.FATAL, msg);
-			throw new IllegalStateException(msg);
-		}
-		if (zipFiles.length > 1) {
-			String msg = " Multiple binaries found at " + asterixDir;
-			LOGGER.log(Level.FATAL, msg);
-			throw new IllegalStateException(msg);
-		}
+    private static String initBinary(final String fileNamePattern) {
+        String asterixDir = InstallerDriver.getAsterixDir();
+        File file = new File(asterixDir);
+        File[] zipFiles = file.listFiles(new FileFilter() {
+            public boolean accept(File arg0) {
+                return arg0.getAbsolutePath().contains(fileNamePattern) && arg0.isFile();
+            }
+        });
+        if (zipFiles.length == 0) {
+            String msg = " Binary not found at " + asterixDir;
+            LOGGER.log(Level.FATAL, msg);
+            throw new IllegalStateException(msg);
+        }
+        if (zipFiles.length > 1) {
+            String msg = " Multiple binaries found at " + asterixDir;
+            LOGGER.log(Level.FATAL, msg);
+            throw new IllegalStateException(msg);
+        }
 
-		return zipFiles[0].getAbsolutePath();
-	}
+        return zipFiles[0].getAbsolutePath();
+    }
 
-	public static String getManagixHome() {
-		return managixHome;
-	}
+    public static String getManagixHome() {
+        return managixHome;
+    }
 
-	public static String getAsterixDir() {
-		return managixHome + File.separator + ASTERIX_DIR;
-	}
+    public static String getAsterixDir() {
+        return managixHome + File.separator + ASTERIX_DIR;
+    }
 
-	public static void main(String args[]) {
-		try {
-			if (args.length != 0) {
-				managixHome = System.getenv(ENV_MANAGIX_HOME);
-				CommandHandler cmdHandler = new CommandHandler();
-				cmdHandler.processCommand(args);
-			} else {
-				printUsage();
-			}
-		} catch (IllegalArgumentException iae) {
-			LOGGER.error("Unknown command");
-			printUsage();
-		} catch (Exception e) {
-			LOGGER.error(e.getMessage());
-			if (e.getMessage() == null || e.getMessage().length() == 0) {
-				e.printStackTrace();
-			}
-		}
-	}
+    public static void main(String args[]) {
+        try {
+            if (args.length != 0) {
+                managixHome = System.getenv(ENV_MANAGIX_HOME);
+                CommandHandler cmdHandler = new CommandHandler();
+                cmdHandler.processCommand(args);
+            } else {
+                printUsage();
+            }
+        } catch (IllegalArgumentException iae) {
+            LOGGER.error("Unknown command");
+            printUsage();
+        } catch (Exception e) {
+            LOGGER.error(e.getMessage());
+            if (e.getMessage() == null || e.getMessage().length() == 0) {
+                e.printStackTrace();
+            }
+        }
+    }
 
-	private static void printUsage() {
-		StringBuffer buffer = new StringBuffer("managix <command> <options>"
-				+ "\n");
-		buffer.append("Commands" + "\n");
-		buffer.append("create   " + ":" + " Creates a new asterix instance"
-				+ "\n");
-		buffer.append("delete   " + ":" + " Deletes an asterix instance" + "\n");
-		buffer.append("start    " + ":" + " Starts an  asterix instance" + "\n");
-		buffer.append("stop     " + ":"
-				+ " Stops an asterix instance that is in ACTIVE state" + "\n");
-		buffer.append("backup   " + ":"
-				+ " Creates a back up for an existing asterix instance" + "\n");
-		buffer.append("restore  " + ":" + " Restores an asterix instance"
-				+ "\n");
-		buffer.append("describe " + ":"
-				+ " Describes an existing asterix instance" + "\n");
-		buffer.append("validate " + ":"
-				+ " Validates the installer/cluster configuration" + "\n");
-		buffer.append("configure"
-				+ ":"
-				+ " Auto-generate configuration for local psedu-distributed Asterix instance"
-				+ "\n");
-		buffer.append("shutdown " + ":" + " Shutdown the installer service"
-				+ "\n");
-		buffer.append("validate " + ":"
-				+ " Validates the installer/cluster configuration" + "\n");
-		buffer.append("configure"
-				+ ":"
-				+ " Auto-generate configuration for local psedu-distributed Asterix instance"
-				+ "\n");
-		buffer.append("shutdown " + ":" + " Shutdown the installer service"
-				+ "\n");
-		buffer.append("help     " + ":"
-				+ " Provides usage description of a command" + "\n");
+    private static void printUsage() {
+        StringBuffer buffer = new StringBuffer("managix <command> <options>" + "\n");
+        buffer.append("Commands" + "\n");
+        buffer.append("create   " + ":" + " Creates a new asterix instance" + "\n");
+        buffer.append("delete   " + ":" + " Deletes an asterix instance" + "\n");
+        buffer.append("start    " + ":" + " Starts an  asterix instance" + "\n");
+        buffer.append("stop     " + ":" + " Stops an asterix instance that is in ACTIVE state" + "\n");
+        buffer.append("backup   " + ":" + " Creates a back up for an existing asterix instance" + "\n");
+        buffer.append("restore  " + ":" + " Restores an asterix instance" + "\n");
+        buffer.append("describe " + ":" + " Describes an existing asterix instance" + "\n");
+        buffer.append("validate " + ":" + " Validates the installer/cluster configuration" + "\n");
+        buffer.append("configure" + ":" + " Auto-generate configuration for local psedu-distributed Asterix instance"
+                + "\n");
+        buffer.append("shutdown " + ":" + " Shutdown the installer service" + "\n");
+        buffer.append("help     " + ":" + " Provides usage description of a command" + "\n");
 
-		LOGGER.info(buffer.toString());
-	}
+        LOGGER.info(buffer.toString());
+    }
 }