Hello, no it is not. It's a bug in GPFS vfs layer, efix has been already released.
On Fri, Jul 27, 2018 at 06:56:02AM -0500, IBM Spectrum Scale wrote: > > errno 521 is EBADHANDLE (a Linux NFS error); it is not from spectrum scale. > > > /* Defined for the NFSv3 protocol */ > #define EBADHANDLE 521 /* Illegal NFS file handle */ > > > 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=11111111-0000-0000-0000-000000000479. > > > 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. > > > > From: Brunet Pierre-Marie <[email protected]> > To: "[email protected]" > <[email protected]> > Date: 07/26/2018 07:17 PM > Subject: Re: [gpfsug-discuss] GPFS 4.2.3-9 and RHEL 7.5 (Wilson, Neil) > Sent by: [email protected] > > > > Hi, > > We are facing the same issue : we just upgrade our cluster to GPFS 4.2.3-9 > and RHEL 7.5 with 4 gateways servers executing Kernel NFS... > => random "Unknown error 521" on NFS clients. > > Thanks to this thread we decided to downgrade to RHEL 7.4 and (fingers > crossed !) up to now, it seems to work properly. > > Is there any official recommendation from IBM on this problem ? > > Regards, > PM > -- > HPC center > French space agency > > -----Message d'origine----- > De : [email protected] > <[email protected]> De la part de > [email protected] > Envoyé : jeudi 14 juin 2018 13:00 > À : [email protected] > Objet : gpfsug-discuss Digest, Vol 77, Issue 19 > > Send gpfsug-discuss mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific than > "Re: Contents of gpfsug-discuss digest..." > > > Today's Topics: > > 1. Re: GPFS 4.2.3-9 and RHEL 7.5 (Tomer Perry) > 2. Re: GPFS 4.2.3-9 and RHEL 7.5 (Wilson, Neil) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 13 Jun 2018 17:45:44 +0300 > From: "Tomer Perry" <[email protected]> > To: gpfsug main discussion list <[email protected]> > Subject: Re: [gpfsug-discuss] GPFS 4.2.3-9 and RHEL 7.5 > Message-ID: > > <of826a0f69.c86bd2ab-onc22582ab.0050fe8e-c22582ab.00511...@notes.na.collabserv.com> > > > Content-Type: text/plain; charset="iso-8859-1" > > Please open a service ticket > > > Regards, > > Tomer Perry > Scalable I/O Development (Spectrum Scale) > email: [email protected] > 1 Azrieli Center, Tel Aviv 67021, Israel > Global Tel: +1 720 3422758 > Israel Tel: +972 3 9188625 > Mobile: +972 52 2554625 > > > > > From: Lukas Hejtmanek <[email protected]> > To: gpfsug main discussion list <[email protected]> > Date: 13/06/2018 13:14 > Subject: Re: [gpfsug-discuss] GPFS 4.2.3-9 and RHEL 7.5 > Sent by: [email protected] > > > > On Wed, Jun 13, 2018 at 12:48:14PM +0300, Tomer Perry wrote: > > knfs is supported - with or without the cNFS feature ( cNFS will add > > HA > > > to NFS on top of GPFS - > > > https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.1/com.ibm.spectrum.scale.v5r01.doc/bl1adv_cnfs.htm > > > > ). > > > > knfs and cNFS can't coexist with CES in the same environment. > > well, I use knfs and no CNFS n RHEL 7.5 and getting mentioned issues. > > -- > Luk?? Hejtm?nek > > Linux Administrator only because > Full Time Multitasking Ninja > is not an official job title > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > > > > > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://gpfsug.org/pipermail/gpfsug-discuss/attachments/20180613/3cf6fbce/attachment-0001.html > > > > ------------------------------ > > Message: 2 > Date: Wed, 13 Jun 2018 15:14:53 +0000 > From: "Wilson, Neil" <[email protected]> > To: gpfsug main discussion list <[email protected]> > Subject: Re: [gpfsug-discuss] GPFS 4.2.3-9 and RHEL 7.5 > Message-ID: > > <vi1pr01mb3869195da7652219d5e3c6fdc6...@vi1pr01mb3869.eurprd01.prod.exchangelabs.com> > > > Content-Type: text/plain; charset="utf-8" > > We are running a cNFS on GPFS 4.2.3-9 on 7.4 and kernel version > 3.10.0-693.21.1.el7.x86_64 and are not having any errors. > So it's probably just GPFS not being ready for 7.5 yet. > > Neil. > > Neil Wilson? Senior IT Practitioner > Storage, Virtualisation and Mainframe Team?? IT Services > Met Office FitzRoy Road Exeter Devon EX1 3PB United Kingdom > > > -----Original Message----- > From: [email protected] > <[email protected]> On Behalf Of Jonathan Buzzard > Sent: 13 June 2018 10:33 > To: gpfsug main discussion list <[email protected]> > Subject: Re: [gpfsug-discuss] GPFS 4.2.3-9 and RHEL 7.5 > > On Wed, 2018-06-13 at 11:10 +0200, Lukas Hejtmanek wrote: > > Hello, > > > > did anyone encountered an error with RHEL 7.5 kernel 3.10.0- > > 862.3.2.el7.x86_64 and the latest GPFS 4.2.3-9 with kernel NFS? > > > > I'm getting random errors: Unknown error 521. It means EBADHANDLE. > > Not sure whether it is due to kernel or GPFS. > > > > GPFS being not supported on 7.5 at this time would be the starting point. I > am also under the impression that kernel NFS was not supported either it's > Ganesha or nothing. > > The interim fix is probably to downgrade to a 7.4 kernel. Certainly in the > past that has worked for me. > > JAB. > > -- > Jonathan A. Buzzard?????????????????????????Tel: +44141-5483420 HPC System > Administrator, ARCHIE-WeSt. > University of Strathclyde, John Anderson Building, Glasgow. G4 0NG > > > _______________________________________________ > 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 > > > > End of gpfsug-discuss Digest, Vol 77, Issue 19 > ********************************************** > _______________________________________________ > 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 -- Lukáš Hejtmánek Linux Administrator only because Full Time Multitasking Ninja is not an official job title _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
