* http://systemadmin.es/tag/lvm
  * http://cristhiannunez.blogspot.com/2008/03/lvm-centos-howto.html
  * http://raldaz.wordpress.com/2008/01/03/pasar-usr-var-a-lvm/
  * http://www.howtoforge.com/linux_lvm
  * http://www.ubuntu-es.org/?q=node/40557
  * Convertir la partición root a LVM http://kbase.redhat.com/faq/docs/DOC-7375
  * http://www.alcancelibre.org/staticpages/index.php/gestion-volumenes-logicos