On Mon, Apr 23, 2007 at 05:03:39PM -0700, Erich Weiler wrote:
> I need to be clear on this before putting a lot of time into it, but it 
> sounds like this might be a good solution for our firm, as we have a 200 
> node cluster each with one 500GB disk, 400GB of which can be leveraged 
> to a massive parallel file system (400GB x 200 nodes = one big ~80TB 
> distributed file system).  But that assumes that there is no redundancy, 
> other wise that 80TB would be more like 50-60TB max or something because 
> there would be some redundancy in there... ?

Murali's explanation is spot-on: no software-based reduncancy scheme. 

For users concerned with redundancy, we suggest hardware failover to
shared storage, which works quite well. 

==rob

-- 
Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Lab, IL USA                 B29D F333 664A 4280 315B
_______________________________________________
Pvfs2-users mailing list
[email protected]
http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users

Reply via email to