http://www.howtoforge.com/linux_lvm

redimensionar um lv:
#lvresize -L +XXG
#resize2fs
http://webworxshop.com/2009/10/10/online-filesystem-resizing-with-lvm

http://forums.virtualbox.org/viewtopic.php?t=8046

http://www.kristen.org/content/drupal-actions-and-triggers

http://www.skynet-solutions.net/index.php?option=com_content&view=artic…

http://samiux.wordpress.com/2008/09/28/my-home-network/

http://www.elastix.org/en/product-information/elastix-info.html
http://samiux.wordpress.com/2008/09/07/howto-painless-to-elastix-with-x…
http://www.x100p.com/products/FXO.php
http://blogs.elastix.org/en/2009/11/installing-elastix-on-embedded-alix…

http://chris.pirillo.com/how-to-fax-over-voip-on-the-internet/
http://voip.about.com/od/faxingoverip/a/HowToSendFaxOverIP.htm

http://www.friedbeef.com/8-ways-to-permanently-delete-data-without-leav…

http://blog.ninapaley.com/2011/07/04/rantifesto/

http://www.howtoforge.com/how-to-encrypt-directories-partitions-with-ec…
http://www.hermann-uwe.de/blog/howto-disk-encryption-with-dm-crypt-luks…
http://www.richardneill.org/a22p-mdk11-0.php#encrypt2

visualizar o conteúdo da swap:
cat /dev/[swap-partition] | strings