Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 29 Nov 1997 17:41:29 +1030
From:      Greg Lehey <grog@lemis.com>
To:        Andrew Kenneth Milton <akm@mother.sneaker.net.au>
Cc:        hackers@FreeBSD.ORG
Subject:   Re: Drive Mirroring
Message-ID:  <19971129174129.61865@lemis.com>
In-Reply-To: <199711290638.RAA24377@mother.sneaker.net.au>; from Andrew Kenneth Milton on Sat, Nov 29, 1997 at 05:38:57PM %2B1100
References:  <19971129151057.57891@lemis.com> <199711290638.RAA24377@mother.sneaker.net.au>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, Nov 29, 1997 at 05:38:57PM +1100, Andrew Kenneth Milton wrote:
>> -----[ Greg Lehey ]------------------------------
>> Booting is a different matter.
>
> I agree, (although if you had a list of alternatives to boot from...)
> but, it's usually difficult to explain this to clueless suit type people
> who have expectations of what the software they just bought can do.

That's fine.  They don't need to understand the technical background.
They paid for a solution, now they want a solution.

> I don't think many people would want to mirror their boot partition, since
> it's pretty static.

Right, assuming (as is common in SysV) that they have a separate boot
partition, probably mounted on /stand.  But the root file system is a
whole different kettle of fish.

> The people from Periphonics wanted $25,000 (USD 1995) for a 1 gig
> scsi drive for the rack mounted Sun that sits in their IVR Box.  Any
> other drives void the warranty. We decided it was cheaper to void
> the warranty.

Yup, I'd understand that, especially when I consider how much the
warranty is probably worth.

> The disk in the Sun is already pre-partitioned (one big one), and those that
> be wouldn't let me re-partition it sanely. Hence they wanted the whole
> disk mirrored, boot and all.

Sounds like SNI.  A minimum of 5 partitions on a 1 GB drive, and the
install utility is set up so that you just *can't* do without any of
them.

Greg



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19971129174129.61865>