Ah, so an issue with the NSD nodes, as opposed the clients?
> On 29 Nov 2016, at 20:56, Luis Bolinches <[email protected]> wrote: > > Its been around in certain cases, some kernel <-> storage combination get hit > some not > > Scott referenced it here > https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/General+Parallel+File+System+%28GPFS%29/page/Storage+with+GPFS+on+Linux > > https://access.redhat.com/solutions/2437991 > > It happens also on 7.2 and 7.3 ppc64 (not yet on the list of "supported") it > does not on 7.1. I can confirm this at least for XIV storage, that it can go > up to 1024 only. > > I know the FAQ will get updated about this, at least there is a CMVC that > states so. > > Long short, you create a FS, and you see all your paths die and recover and > die and receover and ..., one after another. And it never really gets done. > Also if you boot from SAN ... well you can figure it out ;) > > > -- > Ystävällisin terveisin / Kind regards / Saludos cordiales / Salutations > > Luis Bolinches > Lab Services > http://www-03.ibm.com/systems/services/labservices/ > > IBM Laajalahdentie 23 (main Entrance) Helsinki, 00330 Finland > Phone: +358 503112585 > > "If you continually give you will continually have." Anonymous > > > ----- Original message ----- > From: Nathan Harper <[email protected]> > Sent by: [email protected] > To: gpfsug main discussion list <[email protected]> > Cc: > Subject: Re: [gpfsug-discuss] Upgrading kernel on RHEL > Date: Tue, Nov 29, 2016 10:44 PM > > This is the first I've heard of this max_sectors_kb issue, has it already > been discussed on the list? Can you point me to any more info? > > > >> On 29 Nov 2016, at 19:08, Luis Bolinches <[email protected]> wrote: >> >> Seen that one on 6.8 too >> >> teh 4096 does NOT work if storage is XIV then is 1024 >> >> >> -- >> Ystävällisin terveisin / Kind regards / Saludos cordiales / Salutations >> >> Luis Bolinches >> Lab Services >> http://www-03.ibm.com/systems/services/labservices/ >> >> IBM Laajalahdentie 23 (main Entrance) Helsinki, 00330 Finland >> Phone: +358 503112585 >> >> "If you continually give you will continually have." Anonymous >> >> >> ----- Original message ----- >> From: "Kevin D Johnson" <[email protected]> >> Sent by: [email protected] >> To: [email protected] >> Cc: [email protected] >> Subject: Re: [gpfsug-discuss] Upgrading kernel on RHEL >> Date: Tue, Nov 29, 2016 8:48 PM >> >> I have run into the max_sectors_kb issue and creating a file system when >> moving beyond 3.10.0-327 on RH 7.2 as well. You either have to reinstall >> the OS or walk the kernel back to 327 via: >> >> https://access.redhat.com/solutions/186763 >> >> Kevin D. Johnson, MBA, MAFM >> Spectrum Computing, Senior Managing Consultant >> >> IBM Certified Deployment Professional - Spectrum Scale V4.1.1 >> IBM Certified Deployment Professional - Cloud Object Storage V3.8 >> IBM Certified Solution Advisor - Spectrum Computing V1 >> >> 720.349.6199 - [email protected] >> >> >> >> ----- Original message ----- >> From: "Luis Bolinches" <[email protected]> >> Sent by: [email protected] >> To: [email protected] >> Cc: [email protected] >> Subject: Re: [gpfsug-discuss] Upgrading kernel on RHEL >> Date: Tue, Nov 29, 2016 5:20 AM >> >> My 2 cents >> >> And I am sure different people have different opinions. >> >> New kernels might be problematic. >> >> Now got my fun with RHEL 7.3 kernel and max_sectors_kb for new FS. Is >> something will come to the FAQ soon. It is already on draft not public. >> >> I guess whatever you do .... get a TEST cluster and do it there first, that >> is better the best advice I could give. >> >> >> -- >> Ystävällisin terveisin / Kind regards / Saludos cordiales / Salutations >> >> Luis Bolinches >> Lab Services >> http://www-03.ibm.com/systems/services/labservices/ >> >> IBM Laajalahdentie 23 (main Entrance) Helsinki, 00330 Finland >> Phone: +358 503112585 >> >> "If you continually give you will continually have." Anonymous >> >> >> ----- Original message ----- >> From: "Sobey, Richard A" <[email protected]> >> Sent by: [email protected] >> To: "'[email protected]'" <[email protected]> >> Cc: >> Subject: [gpfsug-discuss] Upgrading kernel on RHEL >> Date: Tue, Nov 29, 2016 11:59 AM >> >> All, >> >> >> >> As a general rule, when updating GPFS to a newer release, would you perform >> a full OS update at the same time, and/or update the kernel too? >> >> >> >> Just trying to gauge what other people do in this respect. Personally I’ve >> always upgraded everything at once – including kernel. Am I looking for >> trouble? >> >> >> >> Cheers >> >> Richard >> >> _______________________________________________ >> gpfsug-discuss mailing list >> gpfsug-discuss at spectrumscale.org >> http://gpfsug.org/mailman/listinfo/gpfsug-discuss >> >> >> Ellei edellä ole toisin mainittu: / Unless stated otherwise above: >> Oy IBM Finland Ab >> PL 265, 00101 Helsinki, Finland >> Business ID, Y-tunnus: 0195876-3 >> Registered in Finland >> >> _______________________________________________ >> 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 >> >> >> Ellei edellä ole toisin mainittu: / Unless stated otherwise above: >> Oy IBM Finland Ab >> PL 265, 00101 Helsinki, Finland >> Business ID, Y-tunnus: 0195876-3 >> Registered in Finland >> >> _______________________________________________ >> 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 > > > Ellei edellä ole toisin mainittu: / Unless stated otherwise above: > Oy IBM Finland Ab > PL 265, 00101 Helsinki, Finland > Business ID, Y-tunnus: 0195876-3 > Registered in Finland > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss
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