diff -r ad93b76a99c0 pengine/allocate.c
--- a/pengine/allocate.c	Mon Jul 26 15:42:35 2010 +0900
+++ b/pengine/allocate.c	Mon Jul 26 15:56:29 2010 +0900
@@ -906,6 +906,72 @@
     return FALSE;
 }
 
+static gboolean
+common_loglevel_down(resource_t *rsc, pe_working_set_t *data_set, gboolean *duplicate)
+{
+	GListPtr possible_matches = NULL;
+	gboolean ret = TRUE;
+
+	if (rsc->children) {
+	    slist_iter(
+		child_rsc, resource_t, rsc->children, lpc,
+		ret = common_loglevel_down(child_rsc, data_set, duplicate);
+ 		if (ret == FALSE) break;
+	    );
+	    return ret;
+	}
+
+	if (rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) {
+	    int effective_stonith = 0;
+	    const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
+	    *duplicate = TRUE;
+
+	    if (safe_str_eq(class, "stonith")) {
+ 		slist_iter(running_node, node_t, rsc->running_on, lpc,
+		    possible_matches = find_actions(data_set->actions, crm_strdup(CRM_OP_FENCE), running_node);
+ 		    if (possible_matches == NULL) {
+			effective_stonith++;
+			crm_debug_3("Duplicate of an effective stonith resource appeared. <node=%s effective_stonith=%d >",
+			    running_node->details->uname, effective_stonith );
+		    } else {
+			action_t *op = NULL;
+			op = g_list_nth_data(possible_matches, 0);
+			crm_debug_3("Duplicate of the stonith resource of a node done stonith of appeared. <node=%s task=%s >",
+			    op->node->details->uname, op->task);
+			g_list_free(possible_matches);
+		    }
+		);
+		if (effective_stonith != 1) {
+		    ret = FALSE;
+		}
+	    } else {
+		crm_debug_3("Duplicate except the stonith resource appeared. <rsc_id=%s>", rsc->id);
+		ret = FALSE;
+	    }
+	}
+	return ret;
+}
+
+gboolean
+common_loglevel_down_for_operator(pe_working_set_t *data_set){
+	gboolean loglevel_down = TRUE;
+	gboolean duplicate = FALSE;
+
+	crm_debug_3("Processing logleveldown [%s]", was_processing_error? "true":"false");
+	if (was_processing_error) {
+	    slist_iter(
+		rsc, resource_t, data_set->resources, lpc,
+		loglevel_down = common_loglevel_down(rsc, data_set, &duplicate);
+		if (loglevel_down == FALSE ) break;
+	    );
+	    if (loglevel_down && was_processing_error && duplicate) {
+		crm_debug_3("Update : was_processing_error=FALSE");
+		was_processing_error = FALSE;
+	    }
+	}
+	return loglevel_down;
+}
+
 /*
  * Create dependancies for stonith and shutdown operations
  */
diff -r ad93b76a99c0 pengine/pengine.c
--- a/pengine/pengine.c	Mon Jul 26 15:42:35 2010 +0900
+++ b/pengine/pengine.c	Mon Jul 26 15:56:29 2010 +0900
@@ -119,6 +119,8 @@
 
 		if(process) {
 		    do_calculations(&data_set, converted, NULL);
+		    common_loglevel_down_for_operator(&data_set);
+
 		}
 		
 		series_id = get_series();
diff -r ad93b76a99c0 pengine/pengine.h
--- a/pengine/pengine.h	Mon Jul 26 15:42:35 2010 +0900
+++ b/pengine/pengine.h	Mon Jul 26 15:56:29 2010 +0900
@@ -165,6 +165,8 @@
 extern void graph_element_from_action(
 	action_t *action, pe_working_set_t *data_set);
 
+extern gboolean common_loglevel_down_for_operator(pe_working_set_t *data_set);
+
 extern gboolean show_scores;
 extern int scores_log_level;
 extern const char* transition_idle_timeout;