Re: RAID-1 over network?

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On Tue, 19 Feb 2002, Jordan Russell wrote:

> I haven't been able find any info on this subject: Is it somehow possible to
> mirror a partition from the local machine to a remote machine in real time
> using the md driver? According to the FAQ, "Software RAID works with any
> block device in the Linux kernel." Is there some way to create a block
> device which points to a block device on another machine? Or is this just a
> Bad Idea to begin with? Any help would be appreciated.

You *might* be able to do this with nbd, but I'm not certain:
  nbd does not work past 2GB last I checked (it claims to but doesn't...)

  IIRC nbd does not work for swapping. It may have similar issues with
  having RAID layered on top of it...


HTH.

-- 
Alistair Riddell - BOFH
IT Manager, George Watson's College, Edinburgh
Tel: +44 131 446 6070    Fax: +44 131 452 8594
Microsoft - because god hates us

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