   control_iface text,
   delay_osid varchar(35) default NULL,
   pxe_boot_path text,
+  isvirtnode tinyint(4) NOT NULL default '0',
   PRIMARY KEY  (type)
 ) TYPE=MyISAM;
 

  startupcmd tinytext,
  startstatus tinytext,
  ready tinyint(4) unsigned NOT NULL default '0',
  priority smallint(6) NOT NULL default '-1',
  bootstatus enum('okay','failed','unknown') default 'unknown',
  status enum('up','possibly down','down','unpingable') default NULL,
  failureaction enum('fatal','nonfatal','ignore') NOT NULL default 'fatal',

CREATE TABLE nodes (
  node_id varchar(10) NOT NULL default '',
  type varchar(30) NOT NULL default '',
  phys_nodeid varchar(10) default NULL,
  role enum('testnode','ctrlnode','testswitch','ctrlswitch','powerctrl','unused') NOT NULL default 'unused',
  def_boot_osid varchar(35) NOT NULL default '',
  def_boot_path text,
