[gpfsug-discuss] GPFS on ZFS?
Jaime Pinto
pinto at scinet.utoronto.ca
Mon Jun 13 17:26:27 BST 2016
Hi Chris
As I understand, GPFS likes to 'see' the block devices, even on a
hardware raid solution such at DDN's.
How is that accomplished when you use ZFS for software raid?
On page 4 I see this info, and I'm trying to interpret it:
General Configuration
...
* zvols
* nsddevices
echo "zdX generic
Thanks
Jaime
Quoting "Hoffman, Christopher P" <cphoffma at lanl.gov>:
> Hi Jaime,
>
> What in particular would you like explained more? I'd be more than
> happy to discuss things further.
>
> Chris
> ________________________________________
> From: gpfsug-discuss-bounces at spectrumscale.org
> [gpfsug-discuss-bounces at spectrumscale.org] on behalf of Jaime Pinto
> [pinto at scinet.utoronto.ca]
> Sent: Monday, June 13, 2016 10:11
> To: gpfsug main discussion list
> Subject: Re: [gpfsug-discuss] GPFS on ZFS?
>
> I just came across this presentation on "GPFS with underlying ZFS
> block devices", by Christopher Hoffman, Los Alamos National Lab,
> although some of the
> implementation remains obscure.
>
> http://files.gpfsug.org/presentations/2016/anl-june/LANL_GPFS_ZFS.pdf
>
> It would be great to have more details, in particular the possibility
> of straight use of GPFS on ZFS, instead of the 'archive' use case as
> described on the presentation.
>
> Thanks
> Jaime
>
>
>
>
> Quoting "Jaime Pinto" <pinto at scinet.utoronto.ca>:
>
>> Since we can not get GNR outside ESS/GSS appliances, is anybody using
>> ZFS for software raid on commodity storage?
>>
>> Thanks
>> Jaime
>>
>>
>
>
>
>
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> Jaime Pinto
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Jaime Pinto
SciNet HPC Consortium - Compute/Calcul Canada
www.scinet.utoronto.ca - www.computecanada.org
University of Toronto
256 McCaul Street, Room 235
Toronto, ON, M5T1W5
P: 416-978-2755
C: 416-505-1477
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