[PLUG] boot from USB, run on RAID?
Galen Seitz
galens at seitzassoc.com
Tue Jun 10 15:40:26 UTC 2008
Kurt Sussman wrote:
> All the big kids boot their servers from a USB stick, and run either
> diskless (SAN, mounted by the USB boot) or internal RAID. I'd like to
> understand this better.
>
> Does the USB key have to be unmounted after boot so it doesn't get worn
> out with excessive writes? It seems like I should be able to use the
> grub config to tell the booted system to look at the storage instead of
> the USB key; is there a good HOWTO for this?
Perhaps you could use noatime or mount it readonly and remount
readwrite as necessary.
>
> I recently tried to build a FreeDOS boot USB stick to upgrade the BIOS
> on a motherboard, but I have failed and I'm not willing to spend too
> much more time on it. HP is supposed to have a nice utility to build
> bootable USB keys on Windows, but all the links I've found on the HP
> site are broken. Any suggestions?
I posted some instructions on this to list a while back.
http://lists.pdxlinux.org/pipermail/plug/2006-August/049545.html
galen
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