Drew Van Zandt <[EMAIL PROTECTED]> writes:

> http://www.underhanded.org/papers/debian-conversion/remotedeb.html
>
> Modify for distro?

Heh, I remember reading this on /. when it was first announced.

We recently just automated our FAI config even more...  We've been
having a real problem with drive reliability lately which results in
the machine in question needing to be re-installed (the
re-partitioning of the drives vectors around the newly found bad
sectors).  The problem was that this required manual intervention of
someone going into the lab, hooking up a monitor/keyboard and on the
console, issuing a reboot command, then waiting for the POST so we
could hit F10 or whatever to force a PXE boot.  However, since we have
such a complex and automated FAI config, all that was missing was a
way to force the systems to reboot into PXE mode (Sun hw was good for
something:).

Then it dawned on us that we could have the BIOS boot sequence cascade
from hard drive to net.  So now, with SMARTD monitoring our drives,
when it detects an error, it execs a script which takes the system out
of our automated-test reservation system and flags it for re-install.
Then we manually issue the re-fai command, which does little more
than:

   dd if=/dev/zero of=/dev/hda bs=512 count=1
   reboot

With Debian, FAI, and PXE, this pretty much eliminates us having to
touch machines now for anything other than total hardware failure :)

I'm not sure such a configuration is possible for the OP, it sounded
much like a single system in a co-lo rack somewhere, which makes it
difficult.  We've 300+ machines of which a random 3-5 seem to be
getting re-installed per week.

Sorry this probably didn't help much, but I thought some might find
the anecdote somewhat interesting.

-- 

Seeya,
Paul
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