This is correct, unless you specify "*DEDUPEREQUIRESBACKUP NO**" in the
dsmserv.opt file.*

On Tue, Nov 1, 2011 at 1:21 PM, Ehresman,David E.
<deehre01 AT louisville DOT edu>wrote:

> I believe a deduped primary storage pool has to be backed up to a copy
> pool before the reclaim process will discard the duplicate bytes.
>
> David Ehresman
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf 
> Of
> Robert Ouzen
> Sent: Tuesday, November 01, 2011 3:17 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: [ADSM-L] Question about Deduplcation feature with TSM6 - part 2
>
> Hi
>
> Another question as I said , doing a node backup with dedup=clientorserver
> (server side)
>
> Turn identifyprocess to 0
>
> When checking the deduplicates bytes with the command:    show
> deduppending  STGPOOL_NAME
> I got :    ANR1015I Storage pool DEDUP6 has 5,356,954,147 duplicate bytes
> pending removal.
>
> How can I delete those pending bytes ? Tried to run a reclaim on this
> storage but "No data to process"
>
> T.I.A
>
> Regards
>
> Robert
>
>
> Hi to all
>
> I just beginning to test the DE duplication feature with TSM 6 , I did all
> the configuration required
>
> My node name as those  parameters:     dedup=clientorserver (server side)
>   , deduplication YES (client side)
>
> My Storage pool as those parameters:  deduplicate=YES  , identifyprocess=1
>
> As I understand the manual if the nodename is configure with the option
> dedup=clientorserver , during the backup client-side data deduplication
> processing, duplicates are identified on the backup-archive client.
>
> So why in the query process I see:  need to change the parameter:
> identifyprocess=0   ????
>
> sm: POSTBACK>q pr
>
> Process     Process Description      Status
> Number
> -------     --------------------
> -------------------------------------------------
>    119     Identify Duplicates      Storage pool: DEDUP6. Volume: NONE.
> State: idle.
>                                      State Date/Time: 10/31/2011 12:58:05.
> Current
>                                      Physical File(bytes): 0. Total Files
> Processed:
>                                      4. Total Duplicate Extents Found: 0.
> Total
>                                      Duplicate Bytes Found: 0.
>
> Any help  or tips on this matter will be appreciate
>
> Here the output of a backup test
> 10/31/2011 12:58:08      ANE4952I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects inspected:      734 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4954I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects backed up:      513 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4958I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects updated:          0 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4960I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects rebound:          0 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4957I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects deleted:          0 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4970I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects expired:          0 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4959I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of objects failed:           0 (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4982I (Session: 11856, Node: DEDUPNODE)
>  ANE4982I Total
>                          objects deduplicated:             337 (SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4977I (Session: 11856, Node: DEDUPNODE)
>  ANE4977I Total
>                          number of bytes inspected:      301.22 MB
> (SESSION:
>                          11856)
> 10/31/2011 12:58:08      ANE4975I (Session: 11856, Node: DEDUPNODE)
>  ANE4975I Total
>                          number of bytes processed:      244.40 MB
> (SESSION:
>                          11856)
> 10/31/2011 12:58:08      ANE4984I (Session: 11856, Node: DEDUPNODE)
>  ANE4984I Total
>                          bytes before deduplication:     288.07 MB
> (SESSION:
>                          11856)
> 10/31/2011 12:58:08      ANE4198I (Session: 11856, Node: DEDUPNODE)  Total
> bytes
>                          after deduplication:         244.15 MB(SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4961I (Session: 11856, Node: DEDUPNODE)  Total
> number
>                          of bytes transferred: 244.40 MB (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4963I (Session: 11856, Node: DEDUPNODE)  Data
> transfer
>                          time:                    3.31 sec (SESSION: 11856)
> 10/31/2011 12:58:08      ANE4966I (Session: 11856, Node: DEDUPNODE)
>  Network data
>                          transfer rate:        75,555.49 KB/sec (SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4967I (Session: 11856, Node: DEDUPNODE)
>  Aggregate data
>                          transfer rate:      9,992.35 KB/sec (SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4968I (Session: 11856, Node: DEDUPNODE)
>  Objects
>                          compressed by:                    0% (SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4981I (Session: 11856, Node: DEDUPNODE)
>  ANE4981I
>                          Deduplication reduction:              15.25%%
> (SESSION:
>                          11856)
> 10/31/2011 12:58:08      ANE4976I (Session: 11856, Node: DEDUPNODE)
>  ANE4976I Total
>                          data reduction ratio:           18.87%% (SESSION:
> 11856)
> 10/31/2011 12:58:08      ANE4964I (Session: 11856, Node: DEDUPNODE)
>  Elapsed
>                          processing time:            00:00:25 (SESSION:
> 11856)
>
> T.I.A Regards
>
> Robert
>
> Environment: TSM server V6.3.2.0
>                             TSM client  V6.3.0
>
>
>
>
>
>