Have a customer would like to go all disk backups using TSM dedup. This would
be a benefit to them in several respects, not the least in having the ability
to replicate to another TSM server using the features in 6.3.
The customer has a requirement to keep their NDMP dumps 6 months. (I know
t
I'm sure Wanda has thought of this, but since she didn't explain why she ruled
it out, I'll throw it out just in case:
BACKUP NODE allows for a management class. I presume the customer is doing a
mix of full differentials and fulls. Why not do an extra differential with a
different management
ntries in the DB. Finally the reclamation
process will remove the chunks deduplicated.
Regards,
Fran
De: "Prather, Wanda"
Para: ADSM-L@VM.MARIST.EDU
Enviado: martes 22 de noviembre de 2011 5:40
Asunto: Stupid question about TSM server-side dedup
On 11/21/2011 11:40 PM, Prather, Wanda wrote:
So here's the question. NDMP backups come into the filepool and
identify duplicates is running. But because of those long retention
times, all the volumes in the filepool are FULL, but 0% reclaimable,
and they will continue to be that way for 6 mon
ect: Stupid question about TSM server-side dedup
Have a customer would like to go all disk backups using TSM dedup. This
would be a benefit to them in several respects, not the least in having
the ability to replicate to another TSM server using the features in
6.3.
The customer has a requiremen
Bill Colwell
Draper Lab
-Original Message-
From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of
Prather, Wanda
Sent: Monday, November 21, 2011 11:41 PM
To: ADSM-L@VM.MARIST.EDU
Subject: Stupid question about TSM server-side dedup
Have a customer would like to go all disk
;> the metadata is always changed, then you will get very low dedup ratios.
>>
>> If you do a 'q pr' while the id dup is running, do the processes say
>> they are finding duplicates?
>>
>> Bill Colwell
>> Draper Lab
>>
>> -Original Message--
Wanda,
TSM 6.3 introduced de-duplication of Netapp (nSeries) data. Look up the
ENABLENASDEDUPE server option.
Ken Bury
Cool, I missed that one, it only works on Ontap NAS boxes but it's nice! :-)
On Wed, Nov 23, 2011 at 1:11 PM, Kenneth Bury wrote:
> Wanda,
>
> TSM 6.3 introduced de-duplication of Netapp (nSeries) data. Look up the
> ENABLENASDEDUPE server option.
>
>
> Ken Bury
>
Aha! Thanks Ken...
-Original Message-
From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of
Kenneth Bury
Sent: Wednesday, November 23, 2011 7:12 AM
To: ADSM-L@VM.MARIST.EDU
Subject: Re: [ADSM-L] Stupid question about TSM server-side dedup
Wanda,
TSM 6.3 introduced
Thanks to Ian, Stephan, Ken and everybody who responding. We're downloading
6.3...
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