[gpfsug-discuss] Spectrum Scale CES and remote file system mounts

[valleru at cbio.mskcc.org]

Thanks Simon.
I will make sure i am careful about the CES root and test nfs exporting more than 2 remote file systems.

Regards,
Lohit

On Apr 30, 2018, 5:57 PM -0400, Simon Thompson (IT Research Support) <S.J.Thompson at bham.ac.uk>, wrote:
> You have been able to do this for some time, though I think it's only just supported.
>
> We've been exporting remote mounts since CES was added.
>
> At some point we've had two storage clusters supplying data and at least 3 remote file-systems exported over NFS and SMB.
>
> One thing to watch, be careful if your CES root is on a remote fs, as if that goes away, so do all CES exports. We do have CES root on a remote fs and it works, just be aware...
>
> Simon
> ________________________________________
> From: gpfsug-discuss-bounces at spectrumscale.org [gpfsug-discuss-bounces at spectrumscale.org] on behalf of valleru at cbio.mskcc.org [valleru at cbio.mskcc.org]
> Sent: 30 April 2018 22:11
> To: gpfsug main discussion list
> Subject: [gpfsug-discuss] Spectrum Scale CES and remote file system mounts
>
> Hello All,
>
> I read from the below link, that it is now possible to export remote mounts over NFS/SMB.
>
> https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.0/com.ibm.spectrum.scale.v5r00.doc/bl1adv_protocoloverremoteclu.htm
>
> I am thinking of using a single CES protocol cluster, with remote mounts from 3 storage clusters.
> May i know, if i will be able to export the 3 remote mounts(from 3 storage clusters) over NFS/SMB from a single CES protocol cluster?
>
> Because according to the limitations as mentioned in the below link:
>
> https://www.ibm.com/support/knowledgecenter/STXKQY_5.0.0/com.ibm.spectrum.scale.v5r00.doc/bl1adv_limitationofprotocolonRMT.htm
>
> It says “You can configure one storage cluster and up to five protocol clusters (current limit).”
>
>
> Regards,
> Lohit
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