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Date:      Fri, 10 Aug 2001 14:08:48 +0930
From:      Greg Lehey <grog@FreeBSD.org>
To:        David Delibasic <maddave@suxx.eu.org>
Cc:        freebsd-isp@freebsd.org
Subject:   Re: Raid
Message-ID:  <20010810140847.B37968@wantadilla.lemis.com>
In-Reply-To: <20010809144924.I49547-100000@spider.suxx.eu.org>; from maddave@suxx.eu.org on Thu, Aug 09, 2001 at 02:53:39PM %2B0200
References:  <20010809144924.I49547-100000@spider.suxx.eu.org>

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On Thursday,  9 August 2001 at 14:53:39 +0200, David Delibasic wrote:
> Hello
>
> I have few questions regarding RAID5 with vinum.
>
> 1.) Lets say that i have three 30GB SCSI disks in raid array. If one of
> disks fail, will vinum be able to get data for this disk (from other two
> disks) on the fly ?

That depends on the configuration.  With RAID-5, yes.  With RAID-1,
maybe.  With RAID-0, no. 

> 2.) When i replace the disk that failed what command should i issue for
> vinum to rebuild data to the new disk ?

start, with the appropriate parameters.

Greg
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