Simon, Does that mean node classes don't work the way individual node names do with the "-i/-I" options?
-Aaron On 10/10/17 8:30 AM, Simon Thompson (IT Research Support) wrote: > Yes, but obviously only when you recycle mmfsd on the node after adding it > to the node class, e.g. page pool cannot be changed online. > > We do this all the time, e.g. We have nodes with different IB > fabrics/cards in clusters, so use mlx4_0/... And mlx5/... And have classes > for (e.g.) "FDR" and "EDR" nodes. (different fabric numbers in different > DCs etc) > > Simon > > On 10/10/2017, 13:04, "[email protected] on behalf > of [email protected]" <[email protected] on > behalf of [email protected]> wrote: > >> So when a node is added to the node class, my defaults" will be applied? >> If so,excellent. Thanks >> >> >> Original Message >> From: [email protected] >> Sent: October 10, 2017 8:02 AM >> To: [email protected] >> Reply-to: [email protected] >> Subject: Re: [gpfsug-discuss] changing default configuration values >> >> Use mmchconfig and change the defaults, and then have a node class for >> "not the defaults"? >> >> Apply settings to a node class and add all new clients to the node class? >> >> Note there was some version of Scale where node classes were enumerated >> when the config was set for the node class, but in (4.2.3 at least), this >> works as expected, I.e. The node class is not expanded when doing >> mmchconfig -N <nodeclass> >> >> Simon >> >> On 10/10/2017, 10:49, "[email protected] on behalf >> of [email protected]" <[email protected] on >> behalf of [email protected]> wrote: >> >>> So, I think brings up one of the slight frustrations I've always had with >>> mmconfig.. >>> >>> If I have a cluster to which new nodes will eventually be added, OR, I >>> have standard I always wish to apply, there is no way to say "all FUTURE" >>> nodes need to have my defaults.. I just have to remember to extended the >>> changes in as new nodes are brought into the cluster. >>> >>> Is there a way to accomplish this? >>> Thanks >>> >>> Original Message >>> From: [email protected] >>> Sent: October 9, 2017 2:56 PM >>> To: [email protected] >>> Reply-to: [email protected] >>> Subject: Re: [gpfsug-discuss] changing default configuration values >>> >>> Thanks! Good to know. >>> >>> On 10/6/17 11:06 PM, IBM Spectrum Scale wrote: >>>> Hi Aaron, >>>> >>>> The default value applies to all nodes in the cluster. Thus changing it >>>> will change all nodes in the cluster. You need to run mmchconfig to >>>> customize the node override again. >>>> >>>> >>>> Regards, The Spectrum Scale (GPFS) team >>>> >>>> >>>> ------------------------------------------------------------------------ >>>> - >>>> ----------------------------------------- >>>> If you feel that your question can benefit other users of Spectrum >>>> Scale >>>> (GPFS), then please post it to the public IBM developerWroks Forum at >>>> >>>> https://www.ibm.com/developerworks/community/forums/html/forum?id=111111 >>>> 1 >>>> 1-0000-0000-0000-000000000479. >>>> >>>> >>>> If your query concerns a potential software error in Spectrum Scale >>>> (GPFS) and you have an IBM software maintenance contract please contact >>>> 1-800-237-5511 in the United States or your local IBM Service Center in >>>> other countries. >>>> >>>> The forum is informally monitored as time permits and should not be >>>> used >>>> for priority messages to the Spectrum Scale (GPFS) team. >>>> >>>> Inactive hide details for Aaron Knister ---10/06/2017 06:30:20 PM---Is >>>> there a way to change the default value of a configuratiAaron Knister >>>> ---10/06/2017 06:30:20 PM---Is there a way to change the default value >>>> of a configuration option without overriding any overrid >>>> >>>> From: Aaron Knister <[email protected]> >>>> To: gpfsug main discussion list <[email protected]> >>>> Date: 10/06/2017 06:30 PM >>>> Subject: [gpfsug-discuss] changing default configuration values >>>> Sent by: [email protected] >>>> >>>> >>>> ------------------------------------------------------------------------ >>>> >>>> >>>> >>>> Is there a way to change the default value of a configuration option >>>> without overriding any overrides in place? >>>> >>>> Take the following situation: >>>> >>>> - I set parameter foo=bar for all nodes (mmchconfig foo=bar) >>>> - I set parameter foo to baz for a few nodes (mmchconfig foo=baz -N >>>> n001,n002) >>>> >>>> Is there a way to then set the default value of foo to qux without >>>> changing the value of foo for nodes n001 and n002? >>>> >>>> -Aaron >>>> >>>> -- >>>> Aaron Knister >>>> NASA Center for Climate Simulation (Code 606.2) >>>> Goddard Space Flight Center >>>> (301) 286-2776 >>>> _______________________________________________ >>>> gpfsug-discuss mailing list >>>> gpfsug-discuss at spectrumscale.org >>>> >>>> https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_l >>>> i >>>> stinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=IbxtjdkPAM2S >>>> b >>>> on4Lbbi4w&m=PvuGmTBHKi7CNLU4X2GzUXkHzzezwTSrL4EdgwI0wrk&s=ma-IogZTBRL11_ >>>> 4 >>>> zp2l8JqWmpHajoLXubAPSIS3K7GY&e= >>>> >>>> >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> gpfsug-discuss mailing list >>>> gpfsug-discuss at spectrumscale.org >>>> http://gpfsug.org/mailman/listinfo/gpfsug-discuss >>>> >>> >>> -- >>> Aaron Knister >>> NASA Center for Climate Simulation (Code 606.2) >>> Goddard Space Flight Center >>> (301) 286-2776 >>> _______________________________________________ >>> 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 >> >> _______________________________________________ >> 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 > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > -- Aaron Knister NASA Center for Climate Simulation (Code 606.2) Goddard Space Flight Center (301) 286-2776 _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
