I believe the md driver enables fairly much what you want.  It
"bridges" drives together to allow concatenation of drives under a
directory.   It is part of the RAID package.

wade

On Fri, 7 Jan 2000, Ian Douglas wrote:

> The beauty of using QNX is the transparent file system it has in place. The way
> you can configure them allows you to mount multiple file systems on the same
> "branch" of the tree.
> 
> So /dev/hda3 could be mounted as /home/ and so could /dev/hda4, /dev/hdb1-5,
> etc.
> 
> So looking at each device itself, you would see:
> /dev/hda3/bob
> /dev/hda4/allen
> /dev/hdb1/susie
> 
> But all mounted into /home you would see
> 
> /home/bob
> /home/allen
> /home/susie
> 
> Trust me, there are MANY time I've wished I could do this under Linux. I
> believe this file system stacking is done under Neutrino, a small embedded
> version of their OS.
> 
> ---
> Ian Douglas, System Administration
> [EMAIL PROTECTED]
> Die-hard QNX fan, 'cause I used to work there
> 
> 
> 

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