Rob Latham <r...@mcs.anl.gov> writes:

>> [I wonder why ANL apparently dumped PVFS but I probably shouldn't ask.]
>
> No harm in asking.

I wrongly guessed it was political!

> This is getting a bit off topic for an OpenMPI list
> but OMPIO and ROMIO both support PVFS so perhaps it's interesting to
> some.

At least to me, and I think not too off-topic from an MPI-IO angle.
Thanks for taking the time to record it.

PVFS seems valuable particularly for the ability to spin up a decent
MPI-IO filesystem on node local disks in userland.

> PVFS still lives, now branded "OrangeFS".  The folks at Clemson are
> working towards getting  PVFS support into the linux
> kernel. (http://lwn.net/Articles/657333/ : Linus says "the code
> doesn't look obviously horrible" -- how's *that* for an endorsement)

Yes, but perhaps he doesn't realize it's basically a userland
filesystem, and thus a "toy" (quoted somewhere by Jeff Darcy, if I
recall correctly).

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