Exit with error if the script end with queue enable

cluster/disable.host.queue.sh

@@ -155,6 +155,12 @@ for host: ${RED}${sge_hostname:=/dev/null}${COLOR_DEBUG}."
 	is_queue_enable "${sge_hostname}" "${sge_queue_name}" \
 		&& disable_sge_queue "${sge_hostname}" "${sge_queue_name}"
 
+	## If the queue is still enable
+	### Exit with error
+	is_queue_enable "${sge_hostname}" "${sge_queue_name}" \
+		&& printf '%b\n' "${RED}ERROR ${sge_queue_name}@${sge_hostname} is still enable.${RESET}" \
+		&& exit 4
+
 }
 # }}}