Gentoo Archives: gentoo-server

From: Marton Gabor <gabor.marton@××××××××××.hu>
To: gentoo-server@l.g.o
Subject: Re: [gentoo-server] RAID 1+0 question
Date: Thu, 02 Mar 2006 16:59:34
Message-Id: 4407235E.8030905@vehok.vein.hu
In Reply to: Re: [gentoo-server] RAID 1+0 question by xyon
1 Hi!
2
3 Another mail said that the kernel cannot be placed to a RAID5 array,
4 only to a RAID1 array, so who's right? Or did I got something wrong?
5
6 Marton Gabor
7 <gabor.marton@××××××××××.hu>,<ICQ UIN: 169394884>,<T: +36 30 447-2042>
8 VE-MIK
9 VeHoK informatikai megbizott
10 informatika-l adminisztrator
11 informatika-lev adminisztrator
12 bsc-info adminisztrator
13 gazdinfo adminisztrator
14
15
16
17 xyon wrote:
18
19 >(4 X 250GB ) - (1 X 250GB) = 750GB without hotspare. Although having a
20 >hot-spare may be worth it.
21 >
22 >You should be able to RAID-5 /boot and all other partitions (minus swap,
23 >of course). As long as the RAID modules are built into the kernel and you
24 >have a functional raid config, you should be good.
25 >
26 >On Thu, March 2, 2006 11:19, Marton Gabor wrote:
27 >
28 >
29 >>Hi!
30 >>
31 >>Thank you all for the fast replies, you helped me a lot. Unfortunately
32 >>we cannot afford a HW RAID card, so I have to make it with software RAID.
33 >>Now I have the idea to use RAID5 and if I get the picure rigth I need
34 >>let's say a ~100MB /boot in RAID1, 512MB swap not in RAID on every disk,
35 >>and I can build a RAID5 from the rest of the storage space, and will be
36 >>able to use 750GB-(/boot*4)-(swap*4) and the 4th HD will store the
37 >>so-called parity information.
38 >>
39 >>Marton Gabor
40 >><gabor.marton@××××××××××.hu>,<ICQ UIN: 169394884>,<T: +36 30 447-2042>
41 >>VE-MIK
42 >>VeHoK informatikai megbizott
43 >>informatika-l adminisztrator
44 >>informatika-lev adminisztrator
45 >>bsc-info adminisztrator
46 >>gazdinfo adminisztrator
47 >>
48 >>
49 >>
50 >>--
51 >>gentoo-server@g.o mailing list
52 >>
53 >>
54 >>
55 >>
56 >
57 >
58 >
59 >
60
61 --
62 gentoo-server@g.o mailing list

Replies

Subject Author
Re: [gentoo-server] RAID 1+0 question xyon <xyon@×××××××××××.com>