Re: SCSI device access

[Matthew Dharm <mdharm-usb@xxxxxxxxxxxxxxxxxx>]

On Tue, Oct 24, 2006 at 09:54:29AM -0400, Alan Stern wrote:
> On Mon, 23 Oct 2006, usb usb wrote:
> 
> > Hello,
> > 
> > 
> > 
> > I'm using kernel: 2.6.17. 
> > 
> > I have a bunch of storage devices (with multiple partitions in each) hooked up to a linux box. The box sees them as separate SCSI devices as expected. I build logical volumes using these partitions to make it appear as 2-3 big storage spaces.
> > 
> > I have a requirement in which, I would like to use partitions of only one device/logical volume. Ex: sda, sdb, sdc, sdd ====> big_storage1
> > 
> > But, I wouldn't want to touch the other device. But, all these are exported as SCSI devices. They can be randomly added and removed. So, they may not always begin at sda.. Is there a mechanism to do this?
> 
> The mechanism is udev.

I think Logical Volumes will also accomplish this, as it stores metadata to
identify each drive on the disk itself.

Matt

-- 
Matthew Dharm                              Home: mdharm-usb@xxxxxxxxxxxxxxxxxx 
Maintainer, Linux USB Mass Storage Driver

A:  The most ironic oxymoron wins ...
DP: "Microsoft Works"
A:  Uh, okay, you win.
					-- A.J. & Dust Puppy
User Friendly, 1/18/1998

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