[PLUG] IDE RAID and Linux
Brian Beattie
beattie at beattie-home.net
Sat Mar 15 20:28:01 UTC 2003
On Sat, 2003-03-15 at 12:29, Launi wrote:
>
> I'm open to using any Linux distribution that will make this work. I have
> used RedHat, Mandrake and Debian in the past.
This is a kernel issue, distro does not matter
>
> 1. Can I just have my 4 IDE drives connected to two separate two channel
> PCI IDE controllers and Linux will recognize them during startup?
That would work.
> 2. If I do buy a 4 channel controller (Rocket Raid 404) which does not
> support RAID 5 via hardware, will Linux support it using software?
from what I can tell this bord will just show up as 4 ide controllers,
this should work, though might require some configuration.
> 3. Should I only use the controllers listed here
> (http://www.tldp.org/HOWTO/Hardware-HOWTO/ideraid.html)?
> 4. If I'm not concerned about performance can I use one 2 channel PCI IDE
> controller and connect the four drives (two on each channel)?
yes.
>
>
> Basic RAID configuration questions
>
> 1. If I use Linux software RAID without a hardware driver should I boot off
> a single disk and then make RAID for just my data?
That would be easier, but I believe you can boot off an md device,
> 2. If I have hardware RAID with Linux driver support can I install directly
> on the RAID?
if the bios supports booting from the device.
>
> I'm on a budget and this is a home business system so that I can store my
> clients graphic work. If I can use one PCI card with 4 ATA controllers on
> it at a cost of $100 then this would be ideal. If I have to go with a
> higher end SX6000 or Escalade 7500-4 ATA 133 RAID Controller Card then I
> would have to spend about $300. I'll spend the money if that's what it
> takes to work, but I wanted to use Linux software RAID and did not want to
> have to deal with third party hardware drivers.
>
> Lonnie Wormley
> ______________________________________________
> First they ignore you. Then they laugh at you.
> Then they fight you. Then you win.
> ~ Mohandas Gandhi
>
>
>
>
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--
Brian Beattie | Experienced kernel hacker/
beattie at beattie-home.net | embedded systems programmer, direct
www.beattie-home.net | or contract, short or long term.
"Honor isn't about making the right choices.
It's about dealing with the consequences." -- Midori Koto
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