Hi,
sorry for the late answer, I hope these informations are still useful for you.
RMAN is able to restore to any Point Of Time on wich you have the backup.
There are many RMAN script options that can be used to set the Point of Time:
- until time 'date_string' wich specifies a time as an upper
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12/06/2004 09:24 AM
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Re: TDP/ORACLE Backup
Is it possible to change the estimated size?
-Original M
Is it possible to change the estimated size?
-Original Message-
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] Behalf Of
Neil Rasmussen
Sent: Monday, December 06, 2004 12:07 PM
To: [EMAIL PROTECTED]
Subject: Re: TDP/ORACLE Backup
Keep in mind that TDP Oracle just passes on
Keep in mind that TDP Oracle just passes on what Oracle/Rman asks it to.
So for DB estimation, TDP Oracle uses the value that Oracle passes to it
(which probably is overestimated). If compression is turned on then this
value is grossly overestimated.
Regards,
Neil Rasmussen
Software Development
Yes. And in my experience it tends to slightly overestimate what is
needed. Maybe 5 or 10 % I have seen, depends a lot on the Oracle
DB size and version I think.
I guess it's better to overestimate than underestimate.
David B. Longo
System Administrator
Health First, Inc.
3300 Fiske Blvd.
Roc
Most likely the backed up data is all on one tape, and could therefore
be considered a "single threaded" process (my analogy).
To be able to multiple simultaneous restore sessions, the client
must be sent to a storage pool with collocation, or in the case of
RMAN which is just ONE filespace to TSM
