ADSM-L

Re: [ADSM-L] Exchange TDP

2014-08-05 10:39:48
Subject: Re: [ADSM-L] Exchange TDP
From: "Swartz, Jerome" <Jerome.Swartz AT COMPUTACENTER DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Tue, 5 Aug 2014 16:36:23 +0200
Hi Guys,

Thanks for the suggestions. I have been able to recover what I required from 
the oldest available backup however I wanted to know if it's possible to backup 
the recovery storage group that was created for this purpose. I can see in 
Exchange the mailbox DB's and the RSG but I cannot see the RSG for backup 
selection. 

I went as far as dismounting the RSG and tried backing it up via the BA client 
but that didn't work either.

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of 
Andrew Raibeck
Sent: 01 August 2014 01:51 PM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: Re: [ADSM-L] Exchange TDP

Just to tack onto Del's comments....

 Do "select * from backups where node_name='NODENAME' ", redirecting to an 
output file. (NODENAME is the name of the TDP node, all upper case). Do any 
backup versions appear that are from the desired recovery timeframe? If no, and 
if you do not have database backups that go back to a point in time before the 
data was expired, then the likelihood of being able to recover the data 
decreases. It also makes it a lot harder to identify the volumes where the 
backup data last resided.

If the backup data resides on random access pools then there is a good chance 
the data has already been overwritten, assuming the pools are used daily for 
other backup activity.

If the backup data resides on sequential access pool (primary or copy pool) 
then as long as the media has not been reused, it *might* be possible to 
salvage data. If the REUSEDELAY on the volumes is less than the number of days 
that have transpired since the rebinding, the likelihood of being able to 
recover the data decreases further. (Again, depends on whether the volumes have 
been overwritten.)

If the backup data exists on the storage media (tapes have not been returned to 
scratch or overwritten) then it *might* be possible to salvage the data with 
the assistance of IBM. As Del suggested, you can open a PMR and support can 
help you assess whether any data is recoverable or salvageable.

Regards,

- Andy

____________________________________________________________________________

Andrew Raibeck | Tivoli Storage Manager Level 3 Technical Lead | storman AT 
us.ibm DOT com

IBM Tivoli Storage Manager links:
Product support:
http://www.ibm.com/support/entry/portal/Overview/Software/Tivoli/Tivoli_Storage_Manager

Online documentation:
https://www.ibm.com/developerworks/mydeveloperworks/wikis/home/wiki/Tivoli
+Documentation+Central/page/Tivoli+Storage+Manager
Product Wiki:
https://www.ibm.com/developerworks/mydeveloperworks/wikis/home/wiki/Tivoli
+Storage+Manager/page/Home

"ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu> wrote on 2014-08-01
06:54:25:

> From: "Swartz, Jerome" <Jerome.Swartz AT COMPUTACENTER DOT COM>
> To: ADSM-L AT vm.marist DOT edu
> Date: 2014-08-01 06:55
> Subject: Re: Exchange TDP
> Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu>
>
> Thanks Del,
>
> I don't have a TSM DB prior to that point, however in the case that if 
> I had, would It have been possible to restore to such a point in 
> isolation without ramifications?
>
> Regards,
>
> Jerome
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf 
> Of Del Hoobler
> Sent: 31 July 2014 08:12 PM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: [ADSM-L] Exchange TDP
>
> Hi Jerome,
>
> I am not an expert on TSM Server rollbacks, but here are some options 
> that I can think of:
>
> - Restore your TSM database back to before the backup with the shorter
policy.
>   This has ramifications that I am sure you are aware of.
>
> - If your data is on tape, and the tapes have not been written 
> over,you
could
>   possibly salvage them. You would need to contact your IBM account team
>   to start this process.
>
> Thank you,
>
> Del
>
> ----------------------------------------------------
>
> "ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu> wrote on 07/31/2014
> 11:41:24 AM:
>
> > From: "Swartz, Jerome" <Jerome.Swartz AT COMPUTACENTER DOT COM>
> > To: ADSM-L AT vm.marist DOT edu
> > Date: 07/31/2014 11:42 AM
> > Subject: Exchange TDP
> > Sent by: "ADSM: Dist Stor Manager" <ADSM-L AT vm.marist DOT edu>
> >
> > Hi Folks,
> >
> > We running TSM Exchange TDP 6.3 on TSM5.5 ( I know not supported)
> >
> > I believe a made a balls up and want to know if there is anything 
> > possible to do. I needed to recover Exchange data from 2013 from my 
> > monthly backups. When checked for the data to recover I couldn't see 
> > anything past 60 days which was strange as my monthly has a 
> > retention policy which is 365 days. I came to the conclusion that 
> > when we upgraded the exchange client I ran a backup using the 
> > monthly node ID using a daily mgmtclass which at the time was the 
> > default and has a retention of 60 days so binding all the monthly's 
> > to daily's.. This is my only conclusion for this.
> >
> > Is there anything possible to do is this scenario to remotely 
> > recover this data!?!?
> >
> > Cheers,
> >
> > Jerome
>
>
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