[gpfsug-discuss] unlocking mmafmctl prefetch

Uwe Falke uwe.falke at kit.edu
Wed Aug 16 14:46:20 BST 2023


Thx, Venkat,


the stop / start obviously cleaned up things,

prefetch is running now.


Thx again

Uwe


On 16.08.23 12:22, Venkateswara R Puvvada wrote:
> AFM prefetch is not allowed if the recovery is running.  What is the 
> caching mode? Check the fileset cache state using the command below
>
> mmafmctl device getState -j fileset
>
> You could also try commands mmafmctl stop/start.
>
> mmafmctl device stop -j fileset
> mmafmctl device start -j fileset
>
>
> ~Venkat (vpuvvada at in.ibm.com)
> ------------------------------------------------------------------------
> *From:* gpfsug-discuss <gpfsug-discuss-bounces at gpfsug.org> on behalf 
> of Olaf Weiser <olaf.weiser at de.ibm.com>
> *Sent:* Tuesday, August 15, 2023 11:37 PM
> *To:* gpfsug main discussion list <gpfsug-discuss at gpfsug.org>
> *Subject:* [EXTERNAL] Re: [gpfsug-discuss] unlocking mmafmctl prefetch
> if mmfsdm recycle didn't clean it up , then a. ) report a SF 
> ticket/open a case I expect, support 'll need some more data to 
> analyze b. ) let's meet tomorrow directly on the system and check (if 
> so .. reach out to me directly) Von: gpfsug-discuss
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> if mmfsdm recycle didn't clean it up , then
> a.) report a SF ticket/open a case
> I expect, support 'll need some more data to analyze
> b.) let's meet tomorrow directly on the system and check (if so 
> ..reach out to me directly)
>
> ------------------------------------------------------------------------
> *Von:* gpfsug-discuss <gpfsug-discuss-bounces at gpfsug.org> im Auftrag 
> von Uwe Falke <uwe.falke at kit.edu>
> *Gesendet:* Dienstag, 15. August 2023 19:23
> *An:* gpfsug-discuss at gpfsug.org <gpfsug-discuss at gpfsug.org>
> *Betreff:* [EXTERNAL] Re: [gpfsug-discuss] unlocking mmafmctl prefetch
> Hi, Olaf,
>
> nope ... except "No lock found."
>
> Thx
>
> -- 
> Karlsruhe Institute of Technology (KIT)
> Steinbuch Centre for Computing (SCC)
> Scientific Data Management (SDM)
>
> Uwe Falke
>
> Hermann-von-Helmholtz-Platz 1, Building 442, Room 187
> D-76344 Eggenstein-Leopoldshafen
>
> Tel: +49 721 608 28024
> Email: uwe.falke at kit.edu
> www.scc.kit.edu <http://www.scc.kit.edu>
>
> Registered office:
> Kaiserstraße 12, 76131 Karlsruhe, Germany
>
> KIT – The Research University in the Helmholtz Association
>
>
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-- 
Karlsruhe Institute of Technology (KIT)
Steinbuch Centre for Computing (SCC)
Scientific Data Management (SDM)

Uwe Falke

Hermann-von-Helmholtz-Platz 1, Building 442, Room 187
D-76344 Eggenstein-Leopoldshafen

Tel: +49 721 608 28024
Email:uwe.falke at kit.edu
www.scc.kit.edu

Registered office:
Kaiserstraße 12, 76131 Karlsruhe, Germany

KIT – The Research University in the Helmholtz Association
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