On Thu, 23 Dec 2010 11:27:45 -0800, Marc Perkel <[email protected]>
wrote:
SSD drives are very fast but expensive. So I have a crude idea that
I'd like to see. May not be practical but would like to get some
thoughts on it.
You are asking about automatic storage tiering. You can get what you
want in a transparant way, independient
of Dovecot. Some storage vendor (search for Fully Automated Storage
Tiering - FAST from EMC or Compellent, recently
bought by Dell) get what you are asking for.
If the budget is low, you can achive a "poor´s man" storage tiering
with some shell scripting, cron and soft links; Or you can look at
http://code.google.com/p/fscops/ for a more mature implementation. Or
just use ZFS and "hybrid storage pools"
Merry Xmas
Javier