We have 2 power 9 nodes,

The rest of our cluster is running centos 7.4 and spectrum scale 
4.2.3-8<tel:4.2.3-8> (x86 based)

The power 9 nodes are running spectrum scale 5.0.0-0<tel:5.0.0-0> currently as 
we couldn't get the gplbin for 4.2.3<tel:4.2.3> to compile, where as spectrum 
scale 5 worked on power 9 our of the box. They are running rhel7.5 but on an 
old kernel I guess.

I'm not sure that 4.2.3<tel:4.2.3> works on power 9 we've asked the IBM power 9 
out reach team but heard nothing back.

If we can get 4.2.3<tel:4.2.3> running on the power 9 nodes it would put us in 
a more consistent setup.

Of course our current plan b is to upgrade everything to 5.0.1<tel:5.0.1>, but 
we can't do that as our storage appliance doesn't (officially) support spectrum 
scale 5 yet.

These are my experiences of what works and nothing whatsoever to do with what's 
supported, except I want to keep us as close to a supported setup as possible 
given what we've found to actually work. (now that's an interesting spin on a 
disclaimer)


Peter Childs
Research Storage
ITS Research and Teaching Support
Queen Mary, University of London

---- Simon Thompson (IT Research Support) wrote ----

Thanks Felipe,

Is it safe to assume that there is intent* for RHEL 7.5 support for Power 9 
when the x86 7.5 release is also made?

Simon
* Insert standard IBM disclaimer about the meaning of intent etc etc

________________________________________
From: gpfsug-discuss-boun...@spectrumscale.org 
[gpfsug-discuss-boun...@spectrumscale.org] on behalf of k...@us.ibm.com 
[k...@us.ibm.com]
Sent: 04 June 2018 16:47
To: gpfsug main discussion list
Subject: Re: [gpfsug-discuss] RHEL 7.5 and kernel 3.10.0-862

Simon,

The support statement for Power9 / RHEL 7.4 has not yet been included in the 
FAQ, but I understand that a FAQ update is under way:

4.2.3.8 for the 4.2.3 release

5.0.0.0 for the 5.0.0 release

Kernel level tested with: 4.11.0-44.6.1.el7a

Felipe

----
Felipe Knop k...@us.ibm.com
GPFS Development and Security
IBM Systems
IBM Building 008
2455 South Rd, Poughkeepsie, NY 12601
(845) 433-9314 T/L 293-9314



[Inactive hide details for "Simon Thompson (IT Research Support)" ---06/04/2018 
07:21:56 AM---So … I have another question on s]"Simon Thompson (IT Research 
Support)" ---06/04/2018 07:21:56 AM---So … I have another question on support. 
We’ve just ordered some Power 9 nodes, now my understanding

From: "Simon Thompson (IT Research Support)" <s.j.thomp...@bham.ac.uk>
To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org>
Date: 06/04/2018 07:21 AM
Subject: Re: [gpfsug-discuss] RHEL 7.5 and kernel 3.10.0-862
Sent by: gpfsug-discuss-boun...@spectrumscale.org
________________________________



So … I have another question on support.

We’ve just ordered some Power 9 nodes, now my understanding is that with 7.4, 
they require the -ALT kernel 
(https://www.ibm.com/support/knowledgecenter/en/linuxonibm/liaam/liaamdistros.htm)
 which is 4.x based. I don’t see any reference in the Spectrum Scale FAQ to the 
ALT kernels.

So what Scale code is supported for us to run on the Power9s?

Thanks

Simon

From: <gpfsug-discuss-boun...@spectrumscale.org> on behalf of "k...@us.ibm.com" 
<k...@us.ibm.com>
Reply-To: "gpfsug-discuss@spectrumscale.org" <gpfsug-discuss@spectrumscale.org>
Date: Friday, 25 May 2018 at 14:24
To: "gpfsug-discuss@spectrumscale.org" <gpfsug-discuss@spectrumscale.org>
Subject: [gpfsug-discuss] RHEL 7.5 and kernel 3.10.0-862

All,

Folks that have been updated to the 3.10.0-862 kernel (the kernel which ships 
with RHEL 7.5) as a result of applying kernel security patches may open a PMR 
to request an efix for Scale versions 4.2 or 5.0 . The efixes will then be 
provided once the internal tests on RHEL 7.5 have been completed, likely a few 
days before the 4.2.3.9 and 5.0.1.1 PTFs GA (currently targeted around mid 
June).

Regards,

Felipe

----
Felipe Knop k...@us.ibm.com
GPFS Development and Security
IBM Systems
IBM Building 008
2455 South Rd, Poughkeepsie, NY 12601
(845) 433-9314 T/L 293-9314
_______________________________________________
gpfsug-discuss mailing list
gpfsug-discuss at spectrumscale.org
http://gpfsug.org/mailman/listinfo/gpfsug-discuss


_______________________________________________
gpfsug-discuss mailing list
gpfsug-discuss at spectrumscale.org
http://gpfsug.org/mailman/listinfo/gpfsug-discuss

Reply via email to