--- a/src/main/java/app/bbs/NetworkJungleBulletinBoard.java	Wed Dec 25 20:29:47 2013 +0900
+++ b/src/main/java/app/bbs/NetworkJungleBulletinBoard.java	Fri Dec 27 19:17:07 2013 +0900
@@ -31,6 +31,7 @@
 {
 	private final Jungle jungle;
 	private final PersistentJournal journal;
+	private final String LOG_DIR = "./log"; 
 	
 	public NetworkJungleBulletinBoard(String _uuid) throws FileNotFoundException
 	{
@@ -40,11 +41,24 @@
 	}
 	
 	public void init() throws IOException {
+		checkAndCreateLogDirectory();
 		commitLogRecover();
 	}
 	
+	public void checkAndCreateLogDirectory() {
+		File logFile = new File(LOG_DIR);
+		if(!logFile.exists()) {
+			logFile.mkdir();
+			return;
+		}
+		if (logFile.isFile()) {
+			logFile.delete();
+			logFile.mkdir();
+		}
+	}
+	
 	public void commitLogRecover() throws IOException {
-		File[] logFiles = new File("./log/").listFiles(); 
+		File[] logFiles = new File(LOG_DIR).listFiles(); 
 		for(File logFile : logFiles) {
 			commitLogRecover(logFile);
 			logFile.delete();

--- a/src/main/java/app/bbs/codesegment/StartBBSCodeSegment.java	Wed Dec 25 20:29:47 2013 +0900
+++ b/src/main/java/app/bbs/codesegment/StartBBSCodeSegment.java	Fri Dec 27 19:17:07 2013 +0900
@@ -38,13 +38,12 @@
 	}
 	
 	public void run() {
-		System.out.println("StartBBSCodeSegment");
 		String name = host.asString();
-		System.out.println("name : "+ name);
 		Matcher matcher = pattern.matcher(name);
 		matcher.find();
 //		String type = matcher.group(1);
 		
+		System.out.println("log loading...");
 		NetworkJungleBulletinBoard cassaBBS = null;
 		try {
 			cassaBBS = new NetworkJungleBulletinBoard(name);
@@ -56,6 +55,8 @@
 			e.printStackTrace();
 		}
 		
+		System.out.println("StartBBSCodeSegment");
+		System.out.println("name : "+ name);
 		/* Jetty registration */
     	String createBoardMessagePath = "/createBoardMessage";
     	String createBoardPath = "/createBoard";