resource drbd_a {
  protocol	C;
  device	/dev/drbd0;
  disk		/dev/sdb;
  meta-disk	internal;

  on tstore-a.labo.local {
    address	192.168.1.141:7789;
  }

  on tstore-b.labo.local {
    address	192.168.1.142:7789;
  }
}