Gentoo Archives: gentoo-user

From: Heinz Sporn <heinz.sporn@××××××××.com>
To: gentoo-user@l.g.o
Cc: "Brett I. Holcomb" <brettholcomb@×××××××××.net>
Subject: Re: [gentoo-user] SATA and RAID
Date: Thu, 22 Sep 2005 05:46:58
Message-Id: 1127367740.10153.40.camel@spok.local.sporn-it.com
In Reply to: Re: [gentoo-user] SATA and RAID by Ron Bickers
1 Am Donnerstag, den 22.09.2005, 00:59 -0400 schrieb Ron Bickers:
2 > On Wed September 21 2005 09:51 pm, Brett I. Holcomb wrote:
3 >
4 > > 1. For SATA RAID what cards and drives do you recommend for a desktop
5 > > system running Gentoo. I will be doing some audio recording on a dual AMD
6 > > 1.6 with 2 gig
7 > > of memory
8 >
9 > I'm running several Seagate 200GB drives with the SATA controllers on the
10 > Intel 915G boards I have. The driver is included with the kernel (ata_piix)
11 > and I've had no problems with it. Linux treats it as a SCSI device. If
12 > you're buying a separate card, you might want to check around for
13 > availability and stability of the drivers first.
14
15 It seems as if I'm having pretty much the same layout in several of my
16 servers. Running Software Raid 1 on 200GB Seagate SATA drives. Worked
17 out of the box with vanilla sources 2.6.12.5. I recommend using mdadm to
18 build the array instead of using the older RAID tools described in the
19 Gentoo Wiki.
20
21 >
22 > In my experience, audio recording has relatively low hardware requirements
23 > for today's machines, unless you're trying to do some heaving
24 > encoding/compressing on-the-fly.
25 >
26 > > 2. If I went with SATA how much does using software RAID and LVM hurt me?
27 >
28 > That depends on what you mean by RAID (0, 1, 5, etc.) and what you want out
29 > of it. I have two 200GB SATA drives setup with LVM's striping and the read
30 > and write throughput is considerably faster (benchmarked and perceived) than
31 > with one drive.
32 >
33 > > 3. Anything else I should know?
34 >
35 > Your choice of file system may make as much of a difference as anything.
36 > Consider running tests if you aren't married to one already.
37 >
38 > --
39 > Ron
40 --
41 Mit freundlichen Grüßen
42
43 Heinz Sporn
44
45 SPORN it-freelancing
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