Would using private volumes (that would allow for easy migrate vol commands
in housekeeping scripts) together with a cron/shell script that checks for
the filling of these volumes and start extra migrates when needed do the
trick?
On Fri, Sep 28, 2012 at 10:38 PM, Paul Zarnowski <psz1 AT cornell DOT edu>
wrote:
> Wanda,
> I understand your dilemma. We are working on deploying dedup now, and are
> trying to figure this out too. Like you, we want to have fast and slow
> pools, but we want a safety valve in case the fast pool fills up. We
> haven't figured out how to do this, short of allocating extra space to try
> to ensure that a safety valve is never needed.
>
> Let us know if you figure something out!
>
> ..Paul
>
> At 12:18 AM 9/25/2012, Prather, Wanda wrote:
> >Need some help understanding the mechanics here, TSM 6.3 on Windows
> server with DEDUP.
> >
> >I have a TSM file pool called FASTDEDUP with deduplication on, and
> NEXTSTGPOOL points to a second dedup filepool called SLOWDEDUP.
> >DEDUPREQUIRESBACKUP is set to yes.
> >
> >So the first pool FASTDEDUP ran out of space, and BACKUP STGPOOL had not
> run, so it couldn't run reclamation with dedup or migrate to SLOWDEDUP.
> That I understand.
> >
> >I tried a MOVE DATA from FASTDEDUP to SLOWDEDUP, and got ANR1534I
> (below). I figured out that's WAD, because the doc says move data does
> cause data reduction, which is forbidden by DEDUPREQUIRESBACKUP until after
> the backup stgpool has run.
> >
> >So then I tried a MOVE DATA from FASATDEDUP to a tapepool, and still got
> ANR1534I. Why is that? I'm asking to move data that hasn't been deduped
> to a non-dedup pool. If this is WAD, can somebody explain the rationale?
> >
> >
> >
> >ANR1534I
> >
> >Process process ID skipped Num Files deduplicated files on volume Volume
> name because copies of the files were not found.
> >
> >
> >Wanda Prather | Senior Technical Specialist | Wanda.Prather AT icfi DOT
> >com |
> www.icfi.com
> >ICF International | 401 E. Pratt St, Suite 2214, Baltimore, MD 21202 |
> 410.539.1135 (o)
>
>
> --
> Paul Zarnowski Ph: 607-255-4757
> CIT Infrastructure / Storage Services Fx: 607-255-8521
> 719 Rhodes Hall, Ithaca, NY 14853-3801 Em: psz1 AT cornell DOT edu
>
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