ADSM-L

Re: [ADSM-L] Exchange TDP

2014-08-01 07:53:17
Subject: Re: [ADSM-L] Exchange TDP
From: Andrew Raibeck <storman AT US.IBM DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Fri, 1 Aug 2014 07:51:23 -0400
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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