[gpfsug-discuss] Excluding Filesets on snapshots

[Yugendra Guvvala]

Thank you that works, we have to specify root fileset to get a snapshot.
not specifiying root:snapshotname will include all all file sets.

example :

mmcrsnapshot device root:snapshot_name



On Fri, Jan 19, 2018 at 3:07 AM, Markus Rohwedder <rohwedder at de.ibm.com>
wrote:

> Hello Yugendra,
>
> Snapshots are taken per Inode space. Both the root fileset and the
> independent fileset you created own separate inode spaces,
> even if the independent fileset is nested in the root fileset.
>
> Taking a snapshot of the root fileset should exclude the independent
> fileset.
> e.g: mmcrsnapshot 'gpfs0' '@GMT-2018.01.19-08.03.52' -j 'root'
>
> Taking a filesystem snapshot however would include all inode spaces of the
> file system and would therefore include the independent fileset.
> e.g.: mmcrsnapshot 'gpfs0' '@GMT-2018.01.19-08.04.47'
>
>
> Mit freundlichen Grüßen / Kind regards
>
> *Dr. Markus Rohwedder*
>
> Spectrum Scale GUI Development
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> [image: Inactive hide details for Yugendra Guvvala ---01/18/2018 11:11:55
> PM---Hi, We have 5 dependent Filesets linked to root fileset]Yugendra
> Guvvala ---01/18/2018 11:11:55 PM---Hi, We have 5 dependent Filesets linked
> to root fileset (mount point) and we
>
> From: Yugendra Guvvala <yguvvala at cambridgecomputer.com>
> To: gpfsug main discussion list <gpfsug-discuss at spectrumscale.org>
> Date: 01/18/2018 11:11 PM
> Subject: [gpfsug-discuss] Excluding Filesets on snapshots
> Sent by: gpfsug-discuss-bounces at spectrumscale.org
> ------------------------------
>
>
>
> Hi,
>
> We have 5 dependent Filesets linked to root fileset (mount point) and we
> are creating a new independent Fileset which will be linked to root fileset
> (mount point). We want to take snapshots of the dependent filesets and
> independent fileset on different periodic intervals. Is there a way to
> exclude independent fileset and take snapshot of all dependent filesets ?
>
>
> --
> Thanks,
> Yugi
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-- 
Thanks,

*Yugendra Guvvala | HPC Technologist ** |** Cambridge Computer ** |** "Artists
in Data Storage" *
Direct: 781-250-3273  | Cell: 806-773-4464  | yguvvala at cambridgecomputer.com
  | www.cambridgecomputer.com
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