Veritas-bu

Re: [Veritas-bu] Restoring Shadow Copy Component/System State

2008-02-14 11:58:31
Subject: Re: [Veritas-bu] Restoring Shadow Copy Component/System State
From: Rusty.Major AT sungard DOT com
To: Randy.Samora AT stewart DOT com, simon.weaver AT astrium.eads DOT net, Gabriel.Rosenkoetter AT radian DOT biz
Date: Thu, 14 Feb 2008 10:42:39 -0600
I have never run the w2koption command on either Win2k or 2k3 when doing full system restores and typically do not have any issues, but this might explain why those few gave us fits.
 
Here's a super old technote that goes into more detail on win2koption and w2kutil if anyone is interested.
 
-Rusty


From: veritas-bu-bounces AT mailman.eng.auburn DOT edu [mailto:veritas-bu-bounces AT mailman.eng.auburn DOT edu] On Behalf Of "Randy Samora" <Randy.Samora AT stewart DOT com>
Sent: Thursday, February 14, 2008 10:03 AM
To: "WEAVER, Simon (external)" <simon.weaver AT astrium.eads DOT net>; "Rosenkoetter, Gabriel" <Gabriel.Rosenkoetter AT radian DOT biz>
Cc: veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] Restoring Shadow Copy Component/System State

Absolutely; I will follow up with my results.  Don’t go away.

 

From: WEAVER, Simon (external) [mailto:simon.weaver AT astrium.eads DOT net]
Sent: Thursday, February 14, 2008 8:29 AM
To: Randy Samora; Rosenkoetter, Gabriel
Cc: veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] Restoring Shadow Copy Component/System State

 

Got to admit, I restored a DC Win2k3 in AD Restore Mode, and I did not follow the document.

 

Can you let us know how this goes?

 


From: veritas-bu-bounces AT mailman.eng.auburn DOT edu [mailto:veritas-bu-bounces AT mailman.eng.auburn DOT edu] On Behalf Of Randy Samora
Sent: Thursday, February 14, 2008 2:23 PM
To: Rosenkoetter, Gabriel
Cc: veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] Restoring Shadow Copy Component/System State

If this works, you have a case of beer headed your way.  I’ve been stressing over this for years.

 

I’ll let you know how it goes.

 

Thanks,
Randy

 

From: Rosenkoetter, Gabriel [mailto:Gabriel.Rosenkoetter AT radian DOT biz]
Sent: Thursday, February 14, 2008 7:27 AM
To: Randy Samora; veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] Restoring Shadow Copy Component/System State

 

Assuming that you've got either the Shadow Copy Components:\ target (or, preferably, ALL_LOCAL_DRIVES) in the policy's include list, then there are a few extra steps you should take when doing a full system restore for Win2k3 (while not using BMR, which "should" take care of all of this for you).

This tech note does a pretty good job of describing it:

http://support.veritas.com/docs/295342

The main nut of it is that you need to do an OS install, a NetBackup client install, go run [...]\VERITAS\bin\w2koption -restore -same_hardware 1 once, perform the restore, then run the same command again (because you just laid down a restored registry in which that may not have been set, is my understanding), then reboot. And cross your fingers.

(That said, it still tends to be hairy, especially for domain controllers--or whatever we call those in an AD world--and a co-worker has a case open in which portions of SCC fail to restore properly on a DC under 6.5...)

--
gabriel rosenkoetter
Radian Group Inc, Unix/Linux/VMware Sysadmin / Backup & Recovery
gabriel.rosenkoetter AT radian DOT biz, 215 231 1556

 

________________________________

From: Randy Samora [mailto:Randy.Samora AT stewart DOT com]
Sent: Wednesday, February 13, 2008 6:21 PM
To: veritas-bu AT mailman.eng.auburn DOT edu
Subject: [Veritas-bu] Restoring Shadow Copy Component/System State

 

Part of my requirements are test restores of critical boxes in a lab environment.  The lab is isolated and when I restore a client, there’s not really much we can test because the client looks for the production network.  Today I had to restore a Windows 2003 Server in the production environment and most of the registry wasn’t restored; services and other objects were missing.  With the test restores, I always had the option of doing an ntbackup of the System State and then I would run a full backup of the client.  I’d take my tape to the lab, run a full restore, but before I rebooted the restored client, I restored the ntbackup of the System State (Shadow Copy Component.)  That seemed to work just fine.  But today when the server blew up, there was no opportunity to do an ntbackup of the SS first.  I asked Symantec last year if the ntbackup was still needed and they said no, a full backup and restore should recover the client.  I just never had the chance to test that theory.

 

Am I missing a step?  I installed the OS from a basic CD install, loaded the NBU client, and then did a full restore.  But it’s as if the system state was never restored so I’m wondering if I’m even backing it up.  How can I tell?  Do I need VSS or VSP activated in order to get a good copy of the system state?  We turned VSP off over a year ago because we were having problems with the orphaned cache files.  I’ve never gone back and changed the setting on most of the clients and my plans were to start using VSS but haven’t gotten to that task either.  Is there a trick or an added step to getting a good backup of the system state on a Windows 2003 Server server or is there a trick to restoring it?

 

Thanks,

Randy

 

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