--- a/src/alice/topology/manager/keeparive/TaskExecuter.java	Mon Mar 31 22:28:52 2014 +0900
+++ b/src/alice/topology/manager/keeparive/TaskExecuter.java	Thu Apr 03 20:26:23 2014 +0900
@@ -66,9 +66,7 @@
 
 	private synchronized void execTask(){
 		// ping or close
-		System.out.println("aaaa");
 		if (nowTask.getType() == TaskType.PING) {
-			System.out.println("bbb");
 			ods.ping(nowTask.getManagerKey(), nowTask.getReturnKey());
 			TaskInfo task = new TaskInfo(TaskType.CLOSE);
 			task.setInfo(nowTask.getManagerKey(), 10 * 1000);
@@ -76,11 +74,7 @@
 			new RespondPing(nowTask.getReturnKey());
 		} else if (nowTask.getType() == TaskType.CLOSE) {
 			// no response from the Remote DataSegment. So close this connection.
-			//DataSegment.get(nowTask.getManagerKey()).close();
-			System.out.println("CLOSE");
-			
-			nowTask.show();
-			System.exit(0);
+			DataSegment.get(nowTask.getManagerKey()).close();
 		}
 	}