you can only create a filesystem with a blocksize of what ever current maxblocksize is set. let me discuss with felipe what//if we can share here to solve this.
sven On Fri, Feb 9, 2018 at 6:59 AM Grunenberg, Renar < renar.grunenb...@huk-coburg.de> wrote: > Hallo Sven, > > that stated a mmcrfs ‘newfs’ -B 4M is possible if the maxblocksize is 1M > (from the upgrade) without the requirement to change this parameter > before?? Correct or not? > > Regards > > > > > > > > Renar Grunenberg > Abteilung Informatik – Betrieb > > HUK-COBURG > Bahnhofsplatz > 96444 Coburg > Telefon: 09561 96-44110 > Telefax: 09561 96-44104 > E-Mail: renar.grunenb...@huk-coburg.de > Internet: www.huk.de > HUK-COBURG Haftpflicht-Unterstützungs-Kasse kraftfahrender Beamter > Deutschlands a. G. in Coburg > Reg.-Gericht Coburg HRB 100; St.-Nr. 9212/101/00021 > Sitz der Gesellschaft: Bahnhofsplatz, 96444 Coburg > Vorsitzender des Aufsichtsrats: Prof. Dr. Heinrich R. Schradin. > Vorstand: Klaus-Jürgen Heitmann (Sprecher), Stefan Gronbach, Dr. Hans Olav > Herøy, Dr. Jörg Rheinländer (stv.), Sarah Rössler, Daniel Thomas (stv.). > Diese Nachricht enthält vertrauliche und/oder rechtlich geschützte > Informationen. > Wenn Sie nicht der richtige Adressat sind oder diese Nachricht irrtümlich > erhalten haben, > informieren Sie bitte sofort den Absender und vernichten Sie diese > Nachricht. > Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Nachricht > ist nicht gestattet. > > This information may contain confidential and/or privileged information. > If you are not the intended recipient (or have received this information > in error) please notify the > sender immediately and destroy this information. > Any unauthorized copying, disclosure or distribution of the material in > this information is strictly forbidden. > ------------------------------ > > *Von:* gpfsug-discuss-boun...@spectrumscale.org [mailto: > gpfsug-discuss-boun...@spectrumscale.org] *Im Auftrag von *Sven Oehme > *Gesendet:* Freitag, 9. Februar 2018 15:48 > > > *An:* gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> > *Betreff:* Re: [gpfsug-discuss] V5 Experience -- maxblocksize > > > > Renar, > > > > if you specify the filesystem blocksize of 1M during mmcr you don't have > to restart anything. scale 5 didn't change anything on the behaviour of > maxblocksize change while the cluster is online, it only changed the > default passed to the blocksize parameter for create a new filesystem. one > thing we might consider doing is changing the command to use the current > active maxblocksize as input for mmcrfs if maxblocksize is below current > default. > > > > Sven > > > > > > On Fri, Feb 9, 2018 at 6:30 AM Grunenberg, Renar < > renar.grunenb...@huk-coburg.de> wrote: > > Felipe, all, > > first thanks for clarification, but what was the reason for this logic? If > i upgrade to Version 5 and want to create new filesystems, and the > maxblocksize is on 1M, we must shutdown the hole cluster to change this to > the defaults to use the new one default. I had no understanding for that > decision. We are at 7 x 24h availability with our cluster today, we had no > real maintenance window here! Any circumvention are welcome. > > > > Regards Renar > > > > Renar Grunenberg > Abteilung Informatik – Betrieb > > > > HUK-COBURG > Bahnhofsplatz > 96444 Coburg > > Telefon: > > 09561 96-44110 > > Telefax: > > 09561 96-44104 > > E-Mail: > > renar.grunenb...@huk-coburg.de > > Internet: > > www.huk.de > > HUK-COBURG Haftpflicht-Unterstützungs-Kasse kraftfahrender Beamter > Deutschlands a. G. in Coburg > Reg.-Gericht Coburg HRB 100; St.-Nr. 9212/101/00021 > Sitz der Gesellschaft: Bahnhofsplatz, 96444 Coburg > Vorsitzender des Aufsichtsrats: Prof. Dr. Heinrich R. Schradin. > Vorstand: Klaus-Jürgen Heitmann (Sprecher), Stefan Gronbach, Dr. Hans Olav > Herøy, Dr. Jörg Rheinländer (stv.), Sarah Rössler, Daniel Thomas (stv.). > > Diese Nachricht enthält vertrauliche und/oder rechtlich geschützte > Informationen. > Wenn Sie nicht der richtige Adressat sind oder diese Nachricht irrtümlich > erhalten haben, > informieren Sie bitte sofort den Absender und vernichten Sie diese > Nachricht. > Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Nachricht > ist nicht gestattet. > > This information may contain confidential and/or privileged information. > If you are not the intended recipient (or have received this information > in error) please notify the > sender immediately and destroy this information. > Any unauthorized copying, disclosure or distribution of the material in > this information is strictly forbidden. > ------------------------------ > > *Von:* gpfsug-discuss-boun...@spectrumscale.org [mailto: > gpfsug-discuss-boun...@spectrumscale.org] *Im Auftrag von *Felipe Knop > *Gesendet:* Freitag, 9. Februar 2018 14:59 > *An:* gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> > *Betreff:* Re: [gpfsug-discuss] V5 Experience -- maxblocksize > > > > All, > > Correct. There is no need to change the value of 'maxblocksize' for > existing clusters which are upgraded to the 5.0.0 level. If a new file > system needs to be created with a block size which exceeds the value of > maxblocksize then the mmchconfig needs to be issued to increase the value > of maxblocksize (which requires the entire cluster to be stopped). > > For clusters newly created with 5.0.0, the value of maxblocksize is set to > 4MB. See the references to maxblocksize in the mmchconfig and mmcrfs man > pages in 5.0.0 . > > 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 > > > > [image: Inactive hide details for "Uwe Falke" ---02/09/2018 06:54:10 > AM---I suppose the new maxBlockSize default is <>1MB, so your conf]"Uwe > Falke" ---02/09/2018 06:54:10 AM---I suppose the new maxBlockSize default > is <>1MB, so your config parameter was properly translated. > > From: "Uwe Falke" <uwefa...@de.ibm.com> > To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> > Date: 02/09/2018 06:54 AM > Subject: Re: [gpfsug-discuss] V5 Experience > Sent by: gpfsug-discuss-boun...@spectrumscale.org > ------------------------------ > > > > > I suppose the new maxBlockSize default is <>1MB, so your config parameter > was properly translated. I'd see no need to change anything. > > > > Mit freundlichen Grüßen / Kind regards > > > Dr. Uwe Falke > > IT Specialist > High Performance Computing Services / Integrated Technology Services / > Data Center Services > > ------------------------------------------------------------------------------------------------------------------------------------------- > IBM Deutschland > Rathausstr. 7 > 09111 Chemnitz > Phone: +49 371 6978 2165 <+49%20371%2069782165> > Mobile: +49 175 575 2877 <+49%20175%205752877> > E-Mail: uwefa...@de.ibm.com > > ------------------------------------------------------------------------------------------------------------------------------------------- > IBM Deutschland Business & Technology Services GmbH / Geschäftsführung: > Thomas Wolter, Sven Schooß > Sitz der Gesellschaft: Ehningen / Registergericht: Amtsgericht Stuttgart, > HRB 17122 > > > > > From: "Grunenberg, Renar" <renar.grunenb...@huk-coburg.de> > To: "'gpfsug-discuss@spectrumscale.org'" > <gpfsug-discuss@spectrumscale.org> > Date: 02/09/2018 10:16 AM > Subject: [gpfsug-discuss] V5 Experience > Sent by: gpfsug-discuss-boun...@spectrumscale.org > > > > Hallo All, > we updated our Test-Cluster from 4.2.3.6 to V5.0.0.1. So good so fine, but > I see after the mmchconfig release=LATEST a new common parameter > ?maxblocksize 1M? > (our fs are on these blocksizes) is happening. > Ok, but if I will change this parameter the hole cluster was requestet > that: > > root @sbdl7003(rhel7.4)> mmchconfig maxblocksize=DEFAULT > Verifying GPFS is stopped on all nodes ... > mmchconfig: GPFS is still active on SAPL7012x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SBDL7001x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SAPL7013x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SAPL7009x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SAPL7008x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SBDL7003x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SBDL7004x1.t7.lan.tuhuk.de > mmchconfig: GPFS is still active on SAPL7001x1.t7.lan.tuhuk.de > mmchconfig: Command failed. Examine previous error messages to determine > cause. > Can someone explain the behavior here, and same clarification in an update > plan what can we do to go to the defaults without clusterdown. > Is this a bug or a feature;-) > > Regards Renar > Renar Grunenberg > Abteilung Informatik ? Betrieb > > HUK-COBURG > Bahnhofsplatz > 96444 Coburg > Telefon: > 09561 96-44110 > Telefax: > 09561 96-44104 > E-Mail: > renar.grunenb...@huk-coburg.de > Internet: > www.huk.de > HUK-COBURG Haftpflicht-Unterstützungs-Kasse kraftfahrender Beamter > Deutschlands a. G. in Coburg > Reg.-Gericht Coburg HRB 100; St.-Nr. 9212/101/00021 > Sitz der Gesellschaft: Bahnhofsplatz, 96444 Coburg > Vorsitzender des Aufsichtsrats: Prof. Dr. Heinrich R. Schradin. > Vorstand: Klaus-Jürgen Heitmann (Sprecher), Stefan Gronbach, Dr. Hans Olav > Herøy, Dr. Jörg Rheinländer (stv.), Sarah Rössler, Daniel Thomas (stv.). > Diese Nachricht enthält vertrauliche und/oder rechtlich geschützte > Informationen. > Wenn Sie nicht der richtige Adressat sind oder diese Nachricht irrtümlich > erhalten haben, > informieren Sie bitte sofort den Absender und vernichten Sie diese > Nachricht. > Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Nachricht > ist nicht gestattet. > > This information may contain confidential and/or privileged information. > If you are not the intended recipient (or have received this information > in error) please notify the > sender immediately and destroy this information. > Any unauthorized copying, disclosure or distribution of the material in > this information is strictly forbidden. > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > > https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwIFAw&c=jf_iaSHvJObTbx-siA1ZOg&r=oNT2koCZX0xmWlSlLblR9Q&m=6lyCPEFGZrRBZrhH_iGlkum-CJi5MkJpfNnkOgs3mO0&s=VLofD771s6d1PyNl8EDOhntcFwAcZTrFbwdsWN9mcas&e= > > > > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > > https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwIFAw&c=jf_iaSHvJObTbx-siA1ZOg&r=oNT2koCZX0xmWlSlLblR9Q&m=6lyCPEFGZrRBZrhH_iGlkum-CJi5MkJpfNnkOgs3mO0&s=VLofD771s6d1PyNl8EDOhntcFwAcZTrFbwdsWN9mcas&e= > > > _______________________________________________ > 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 >
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