Anyone ever tried a downgrade?

Hi folks, I have lenny running on a headless virtual server being hosted by a small hosting provider and now I'd like to upgrade to squeeze. The box does not serve any commercial purpose, but it does handle a portion of my private email traffic. So I'd like the system not being down for more than

Looking for a watchdog for background processes and files

Hi all, I am looking for a debian package, which can do the following: - supervision of other background processes - taking actions when the other background process dies (i.e. restarting, starting recovery procedures, sending email, etc ... ) Is there another package doing similar things for fi