ADSM-L

Re: [ADSM-L] How can I exclude files from dedupe processing?

2015-08-03 08:30:22
Subject: Re: [ADSM-L] How can I exclude files from dedupe processing?
From: Paul Zarnowski <psz1 AT CORNELL DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Mon, 3 Aug 2015 12:28:38 +0000
Deduplication is an attribute of a a storage pool.  If you have data you don't 
wish to de duplicate, you would need a separate storage pool.

..Paul
(sent from my iPhone)

On Aug 3, 2015, at 8:19 AM, Dury, John C. <JDury AT DUQLIGHT DOT 
COM<mailto:JDury AT DUQLIGHT DOT COM>> wrote:

Unfortunately the final storage pool is the dedupe pool.





Date:    Sun, 2 Aug 2015 16:32:17 +0000

From:    Paul Zarnowski <psz1 AT CORNELL DOT EDU<mailto:psz1 AT CORNELL DOT 
EDU><mailto:psz1 AT CORNELL DOT EDU>>

Subject: Re: How can I exclude files from dedupe processing?



Since the files are already using a separate management class, you can just=  
change the destination storage pool for that class to go to a non-duplicat= ed 
storage pool.



..Paul

(sent from my iPhone)



On Aug 2, 2015, at 11:07 AM, Dury, John C. <JDury AT DUQLIGHT DOT 
COM<mailto:JDury AT DUQLIGHT DOT COM><mailto:JDury= 
@DUQLIGHT.COM<http://DUQLIGHT.COM><mailto:JDury AT DUQLIGHT DOT 
COM%3cmailto:JDury=%20 AT DUQLIGHT DOT COM<mailto:20 AT DUQLIGHT DOT COM>>>> 
wrote:



I have a 6.3.5.100 Linux server and several TSM 7.1.0.0 Linux clients. Thos= e 
linux clients are dumping several Large Oracle databases using compressio= n, 
and then those files are being backed up to TSM. Because the files are c= 
ompressed when dumped via RMAN, they are not good candidates for dedupe pro= 
cessing. Is there any way to have them excluded from dedupe server processi= ng 
? I know I can exclude them from client dedupe processing which I am not=  
doing on this client anyways. I have the SERVERDEDUPTXNLIMIT limit set to = 
200, but these rman dumps are smaller than 200g. I have our DBAs investigat= 
ing using TDP for Oracle, but until then, I would like to exclude these fil= es 
from dedupe processing as I suspect it is causing issues with space recl= 
amation. If it helps, these files are in their own management class also.

Ideas?