public static function getServerList()
{
$servers = array_merge(CClusterDBNode::getServerList(), CClusterMemcache::getServerList(), CClusterWebnode::getServerList());
if (empty($servers)) {
$servers[] = array("ID" => 0, "HOST" => "", "DEDICATED" => "Y", "EDIT_URL" => "");
}
return $servers;
}