[gpfsug-discuss] tsgskkm stuck---> what about AMD epyc support in GPFS?

[Giovanni Bracco]

I am curious to know about AMD epyc support by GPFS: what is the status?
Giovanni Bracco

On 28/08/20 14:25, Frederick Stock wrote:
> Not sure that Spectrum Scale has stated it supports the AMD epyc (Rome?) 
> processors.  You may want to open a help case to determine the cause of 
> this problem.
> Note that Spectrum Scale 4.2.x goes out of service on September 30, 2020 
> so you may want to consider upgrading your cluster.  And should Scale 
> officially support the AMD epyc processor it would not be on Scale 4.2.x.
> 
> Fred
> __________________________________________________
> Fred Stock | IBM Pittsburgh Lab | 720-430-8821
> stockf at us.ibm.com
> 
>     ----- Original message -----
>     From: Philipp Helo Rehs <Philipp.Rehs at uni-duesseldorf.de>
>     Sent by: gpfsug-discuss-bounces at spectrumscale.org
>     To: gpfsug main discussion list <gpfsug-discuss at spectrumscale.org>
>     Cc:
>     Subject: [EXTERNAL] [gpfsug-discuss] tsgskkm stuck
>     Date: Fri, Aug 28, 2020 5:52 AM
>     Hello,
> 
>     we have a gpfs v4 cluster running with 4 nsds and i am trying to add
>     some clients:
> 
>     mmaddnode -N hpc-storage-1-ib:client:hpc-storage-1
> 
>     this commands hangs and do not finish
> 
>     When i look into the server, i can see the following processes which
>     never finish:
> 
>     root     38138  0.0  0.0 123048 10376 ?        Ss   11:32   0:00
>     /usr/lpp/mmfs/bin/mmksh /usr/lpp/mmfs/bin/mmremote checkNewClusterNode3
>     lc/setupClient
>     %%9999%%:00_VERSION_LINE::1709:3:1::lc:gpfs3.hilbert.hpc.uni-duesseldorf.de::0:/bin/ssh:/bin/scp:5362040003754711198:lc2:1597757602::HPCStorage.hilbert.hpc.uni-duesseldorf.de:2:1:1:2:A:::central:0.0:
>     %%home%%:20_MEMBER_NODE::5:20:hpc-storage-1
>     root     38169  0.0  0.0 123564 10892 ?        S    11:32   0:00
>     /usr/lpp/mmfs/bin/mmksh /usr/lpp/mmfs/bin/mmremote ccrctl setupClient 2
>     21479
>     1=gpfs3-ib.hilbert.hpc.uni-duesseldorf.de:1191,2=gpfs4-ib.hilbert.hpc.uni-duesseldorf.de:1191,4=gpfs6-ib.hilbert.hpc.uni-duesseldorf.de:1191,3=gpfs5-ib.hilbert.hpc.uni-duesseldorf.de:1191
>     0 1191
>     root     38212  100  0.0  35544  5752 ?        R    11:32   9:40
>     /usr/lpp/mmfs/bin/tsgskkm store --cert
>     /var/mmfs/ssl/stage/tmpKeyData.mmremote.38169.cert --priv
>     /var/mmfs/ssl/stage/tmpKeyData.mmremote.38169.priv --out
>     /var/mmfs/ssl/stage/tmpKeyData.mmremote.38169.keystore --fips off
> 
>     The node is an AMD epyc.
> 
>     Any idea what could cause the issue?
> 
>     ssh is possible in both directions and firewall is disabled.
> 
> 
>     Kind regards
> 
>       Philipp Rehs
> 
> 
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> 
> 
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-- 
Giovanni Bracco
phone  +39 351 8804788
E-mail  giovanni.bracco at enea.it
WWW http://www.afs.enea.it/bracco