Re: Real world deduplication rates with TSM 7.1 and container pools

2016-03-21 Thread PAC Brion Arnaud
Michael, Ken and Stephan, Thanks a lot for valuable input ! Based on your feedback, I believe that IBM is effectively overselling it's product : best value announced is around 65 %, which means dedup factor around 2.5 ... Reason why I asked is that we are currently making use of Data Domain V

Re: Real world deduplication rates with TSM 7.1 and container pools

2016-03-21 Thread Hans Christian Riksheim
We are also getting around 60% in dedup savings. When I compare similar data going to tape I find that simple compression saves us about 40%. Hans Chr. On Mon, Mar 21, 2016 at 8:54 AM, PAC Brion Arnaud < arnaud.br...@panalpina.com> wrote: > Michael, Ken and Stephan, > > Thanks a lot for valuable

Re: Help on Directory Container

2016-03-21 Thread PAC Brion Arnaud
Hi Robert, If not already done, you should have a look at following page : https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/Tivoli%20Storage%20Manager/page/Directory-container%20storage%20pools%20FAQs There's a note there (Q8) explaining that "protect stgpool" should be us

Re: Real world deduplication rates with TSM 7.1 and container pools

2016-03-21 Thread Bas van Kampen
We have around 900 VM's in 2 container pools and we get 35% dedup percentage. Regards, Bas van Kampen On 18-3-2016 15:41, PAC Brion Arnaud wrote: Hi All, We are currently testing TSM 7.1 deduplication feature, in conjunction with container based storage pools. So far, my test TSM instances,

Re: Real world deduplication rates with TSM 7.1 and container pools

2016-03-21 Thread PAC Brion Arnaud
Hi Bas, Thanks for feedback. On our side average dedup is 38% for VM's data , with daily incremental and 30 days retention ... Cheers. Arnaud -Original Message- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Bas van Kampen Sent: Monday, March 21, 2016 12:15

Re: Anyone using TSM Snapdiff support (linux and windows) to backup ONTAP CDOT 8.3

2016-03-21 Thread Paul Zarnowski
Thank you Sameer and Erwan. We got it working. At 11:36 PM 3/17/2016, Sameer Veer wrote: >Hello Paul, > >Earlier this month, for one of my customers, I configured NetApp >snapshot-assisted progressive incremental functionality ('incremental >-snapdiff' command) for "cluster mode" on the ONTAP C

Re: APAR IT12942

2016-03-21 Thread Del Hoobler
Hi Neil, We are targeting inclusion of the new version of the VDDK in our 2Q16 release. Standard disclaimers apply. This is not a commitment, it is a target. Thank you, Del --- "ADSM: Dist Stor Manager" wrote on 03/18/2016 12:52:55 PM: > F

Re: Real world deduplication rates with TSM 7.1 and container pools

2016-03-21 Thread Del Hoobler
I think most of you know Spectrum Protect just added in-line compression to the container and cloud deduplicated pools in version 7.1.5: http://www.ibm.com/support/knowledgecenter/SSGSG7_7.1.5/srv.common/r_techchg_srv_compress_715.html Adding incremental forever, the new in-line deduplication