Re: [gpfsug-discuss] More information about CVE-2019-4715

2019-12-20 Thread Peinkofer, Stephan
Dear Leonardo, I had the same issue as you today. After some time (after I already opened a case for this) I noticed that they referenced the APAR numbers in the second link you posted. A google search for this apar numbers gives this here

Re: [gpfsug-discuss] AMD Rome support?

2019-10-22 Thread Peinkofer, Stephan
) but if you have the chance then I would recommend to benchmark AMD vs. XEON with your particular IO workloads before buying. Best Regards, Stephan Peinkofer -- Stephan Peinkofer Dipl. Inf. (FH), M. Sc. (TUM) Leibniz Supercomputing Centre Data and Storage Division Boltzmannstraße 1, 85748 Garching b

Re: [gpfsug-discuss] GPFS Independent Fileset Limit vs Quotas?

2018-08-13 Thread Peinkofer, Stephan
Dear Marc, If you "must" exceed 1000 filesets because you are assigning each project to its own fileset, my suggestion is this: Yes, there are scaling/performance/manageability benefits to using mmbackup over independent filesets. But maybe you don't need 10,000 independent filesets -- maybe

Re: [gpfsug-discuss] GPFS Independent Fileset Limit vs Quotas?

2018-08-13 Thread Peinkofer, Stephan
like the one from DESY, they want even more than 10k independent filesets … Best Regards, Stephan Peinkofer -- Stephan Peinkofer Dipl. Inf. (FH), M. Sc. (TUM) Leibniz Supercomputing Centre Data and Storage Division Boltzmannstraße 1, 85748 Garching b. München Tel: +49(0)89 35831-8715 Fax: +

Re: [gpfsug-discuss] GPFS Independent Fileset Limit

2018-08-11 Thread Peinkofer, Stephan
Dear Marc, so at least your documentation says: https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.1/com.ibm.spectrum.scale.v5r01.doc/bl1hlp_filesfilesets.htm >>> User group and user quotas can be tracked at the file system level or per >>> independent fileset. But obviously as a

Re: [gpfsug-discuss] GPFS Independent Fileset Limit

2018-08-10 Thread Peinkofer, Stephan
tergericht: Amtsgericht Stuttgart, HRB 14562 / WEEE-Reg.-Nr. DE 99369940 From:"Peinkofer, Stephan" To:gpfsug main discussion list Cc:Doris Franke , Uwe Tron , Dorian Krause Date:08/10/2018 01:29 PM Subject:[gpfsug-discuss] GPFS Independent Fil

[gpfsug-discuss] GPFS Independent Fileset Limit

2018-08-10 Thread Peinkofer, Stephan
Dear IBM and GPFS List, we at the Leibniz Supercomputing Centre and our GCS Partners from the Jülich Supercomputing Centre will soon be hitting the current Independent Fileset Limit of 1000 on a number of our GPFS Filesystems. There are also a number of RFEs from other users open, that

Re: [gpfsug-discuss] Mixing RDMA Client Fabrics for a single NSD Cluster

2018-07-20 Thread Peinkofer, Stephan
not available between the two nodes. So given just this, the above scenario could work in principle. But will it work in reality and will it be supported by IBM? Many thanks in advance. Best Regards, Stephan Peinkofer -- Stephan Peinkofer Leibniz Supercomputing Centre Data and Storage Div

[gpfsug-discuss] Mixing RDMA Client Fabrics for a single NSD Cluster

2018-07-19 Thread Peinkofer, Stephan
in principle. But will it work in reality and will it be supported by IBM? Many thanks in advance. Best Regards, Stephan Peinkofer -- Stephan Peinkofer Leibniz Supercomputing Centre Data and Storage Division Boltzmannstraße 1, 85748 Garching b. München URL: http://www.lrz.de

Re: [gpfsug-discuss] Meltdown, Spectre, and impacts on GPFS

2018-01-08 Thread Peinkofer, Stephan
Dear List, my very personal experience today, using the patched kernel for SLES 12.1 LTS (3.12.74-60.64.69.1) on one single VM, was that GPFS (4.2.3-4) did not even start (the kernel modules seemed to compile fine using mmbuildgpl). Interestingly, even when I disabled PTI explicitely, using

Re: [gpfsug-discuss] Experience with CES NFS export management

2017-10-23 Thread Peinkofer, Stephan
t102.dss.lrz.de>: Redirecting to /bin/systemctl start nfs-ganesha.service NFS Configuration successfully changed. NFS server restarted on all NFS nodes on which NFS server is running. Best Regards, Stephan Peinkofer -- Stephan Peinkofer Dipl. Inf. (FH), M. Sc. (TUM) Leibniz Supercomputing Cen