erik quanstrom wrote:
> for me, the most important questions are
> - how do i set up a raid/hot spares, and
> - can i do this without rebooting.

Of course, and right now I'm doing exactly that using a different
operating system.  Can I do that on Plan 9? I don't know, I'm trying
to find out without much success.

> wikipedia.

I really don't understand why are you sending me to read wikipedia.
Generally, I think of myself as a decent speaker, I know how to make
myself clear.  It's obvious that in this case I failed.  In my
previous job I have worked on a file system that among other things
also implements redundancy.  If I implemented these things I guess I
know about them without having to read wikipedia.

The machine I use today for storage also runs bits of my own software.
 It's very easy to administer, tells me when disks are broken, I can
just add disks for more storage without reboot and I can hot swap
disks.  Can Plan 9 do this?  I don't know, I guess not?  It's fine by
me, I'm willing to sacrifice performance and ease of administration
for an operating system I like better.  I'm willing to implement
myself what I need and doesn't exist yet, though I have a very hard
time understanding what's missing from these very, very vague
discussions.

> there's nothing strange about a sata device or even a raid of
> various devices of any type being presented with an ide programming
> interface.  one could just as easily slap an ahci programming interface
> on, but either requires translation software/hardware.

I agree that's nothing inherently strange, but in practice it's
uncommon, at least in my experience.  But then again, I'm not a
hardware guy, so my experience means nothing.

-- 
Aram Hăvărneanu

Reply via email to