ADSM-L

Re: [ADSM-L] Win2008 System State

2009-11-07 10:39:46
Subject: Re: [ADSM-L] Win2008 System State
From: Wanda Prather <wanda.prather AT JASI DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Sat, 7 Nov 2009 10:38:41 -0500
Hee hee!  THANK YOU Andy!
Wanda ;>)

On Fri, Nov 6, 2009 at 1:53 PM, Andrew Raibeck <storman AT us.ibm DOT com> 
wrote:

> > It should be getting obvious to development that this architecture is
> > doomed, and not gonna work for folks in the long term.  Benefits we pick
> up
> > with the DB performance improvements in 6.1 (yes, it does run really
> really
> > fast!), will be immediately swallowed up by Win2008 system state....
>
> We want to make sure your TSM databases are fully utilized. :-)
>
> Actually the first sentence above is spot on: We understand the impact of
> system state backup for Windows, especially post-Windows 2003 (Vista and
> up) and are actively seeking a solution. At this time I do not have any
> target timeframe for this, but we do consider it a high priority.
>
> Best regards,
>
> Andy
>
> Andy Raibeck
> IBM Software Group
> Tivoli Storage Manager Client Product Development
> Level 3 Team Lead
> Internal Notes e-mail: Andrew Raibeck/Hartford/IBM@IBMUS
> Internet e-mail: storman AT us.ibm DOT com
>
> IBM Tivoli Storage Manager support web page:
>
> http://www.ibm.com/software/sysmgmt/products/support/IBMTivoliStorageManager.html
>
>
> The only dumb question is the one that goes unasked.
> The command line is your friend.
> "Good enough" is the enemy of excellence.
>
> "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> wrote on 11/05/2009
> 02:29:10 PM:
>
> > [image removed]
> >
> > Re: Win2008 System State
> >
> > Wanda Prather
> >
> > to:
> >
> > ADSM-L
> >
> > 11/05/2009 02:29 PM
> >
> > Sent by:
> >
> > "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>
> >
> > Please respond to "ADSM: Dist Stor Manager"
> >
> > Yes, systemstate backups have always been fulls.  (I believe there was
> some
> > mumbling about Win2K3 changing something to make it possible to do
> > incrementals instead of fulls, but I've never seen any difference, and no
> > further mumbling has ensued...sort of like the mumbling that told us
> Vista
> > would be better than those XP annoyances...)
> >
> > What you have NOT mentioned is the impact of SystemState backups on the
> TSM
> > DB, because in WIn2K the systemstate backup is at least 2000 objects.
> Per
> > systemstate backup, meaning per day.  Couple thousand more for 2003.
> > Anybody figured out the number for 2008?
> >
> > I've had customers where I've found a SUBSTANTIAL percentage of their TSM
> DB
> > taken up with (pretty useless) system state backups, with just WIn2K and
> > Win2K3.   Win2008 will blow up a lot of TSM data bases, looks like.
> >
> > And I've recently run into customers that have put WIndows on the C:
> drive,
> > installed their Apps (including TSM) on the D: drive.  But adsm.sys
> always
> > goes on the boot (C:) drive, which then frequently runs out of disk
> space,
> > causing the backup schedule to fail.
> >
> > The only defences I've come up with:
> >
> > 1) turn off the systemstate backup with DOMAIN -systemstate, and add
> > preschedulecmd to invoke ntbackup of systemstate to a flat file, which
> can
> > be directed to any drive, not just C:  ALso has the advantage that
> > systemstate becomes ONE object, not thousands
> >
> > 2) bind systemstate backups to a mgmt class that keeps only a limited
> number
> > of versions, especially if in a client domain with otherwise long
> retention
> > times.
> >
> > It should be getting obvious to development that this architecture is
> > doomed, and not gonna work for folks in the long term.  Benefits we pick
> up
> > with the DB performance improvements in 6.1 (yes, it does run really
> really
> > fast!), will be immediately swallowed up by Win2008 system state....
> >
> > W
>

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