Index: appserver/transaction/internal-api/src/main/java/com/sun/enterprise/transaction/startup/TransactionLifecycleService.java
===================================================================
--- appserver/transaction/internal-api/src/main/java/com/sun/enterprise/transaction/startup/TransactionLifecycleService.java	(revision 62951)
+++ appserver/transaction/internal-api/src/main/java/com/sun/enterprise/transaction/startup/TransactionLifecycleService.java	(working copy)
@@ -97,7 +97,8 @@
         EventListener glassfishEventListener = new EventListener() {
             @Override
             public void event(Event event) {
-                if (event.is(EventTypes.SERVER_READY)) {
+                //if (event.is(EventTypes.SERVER_READY)) {
+            	if (event.is(EventTypes.SERVER_POST_STARTUP)) {
                     _logger.fine("TM LIFECYCLE SERVICE - ON READY");
                     onReady();
                 } else if (event.is(EventTypes.PREPARE_SHUTDOWN)) {  
Index: nucleus/common/glassfish-api/src/main/java/org/glassfish/api/event/EventTypes.java
===================================================================
--- nucleus/common/glassfish-api/src/main/java/org/glassfish/api/event/EventTypes.java	(revision 62951)
+++ nucleus/common/glassfish-api/src/main/java/org/glassfish/api/event/EventTypes.java	(working copy)
@@ -66,6 +66,10 @@
     public static final EventTypes SERVER_READY = create(SERVER_READY_NAME);
     public static final EventTypes SERVER_SHUTDOWN = create(SERVER_SHUTDOWN_NAME);
     public static final EventTypes PREPARE_SHUTDOWN = create(PREPARE_SHUTDOWN_NAME);
+    
+    //TangYong fixing GLASSFISH-20934
+    public static final String SERVER_POST_STARTUP_NAME = "server_post_startup";
+    public static final EventTypes SERVER_POST_STARTUP = create(SERVER_POST_STARTUP_NAME);
 
     public static EventTypes create(String name) {
         return create(name, null);
Index: nucleus/core/kernel/src/main/java/com/sun/enterprise/v3/server/AppServerStartup.java
===================================================================
--- nucleus/core/kernel/src/main/java/com/sun/enterprise/v3/server/AppServerStartup.java	(revision 62951)
+++ nucleus/core/kernel/src/main/java/com/sun/enterprise/v3/server/AppServerStartup.java	(working copy)
@@ -717,6 +717,9 @@
         @Override
         public void onProgress(ChangeableRunLevelFuture future, int achievedLevel) {
             if (achievedLevel == PostStartupRunLevel.VAL) {
+            	//TangYong fixing GLASSFISH-20934
+            	events.send(new Event(EventTypes.SERVER_POST_STARTUP), false);
+            	
                 if (logger.isLoggable(level)) {
                     printModuleStatus(systemRegistry, level);