RE: rman incremental merge

  • To: "Steiner, Randy" <Randy.Steiner@xxxxxxxx>, <oracle-l@xxxxxxxxxxxxx>
  • Date: Mon, 4 Dec 2006 15:02:07 -0600

What about the time between bringing the copy up to date as of the
backup time and the current time?  ...or if you want to restore to a
point in time in the past and you don't have the archivelogs in the
archive destination? 

-----Original Message-----
From: Steiner, Randy [mailto:Randy.Steiner@xxxxxxxx] 
Sent: Monday, December 04, 2006 1:39 PM
To: Stephens, Chris; oracle-l@xxxxxxxxxxxxx
Subject: RE: rman incremental merge

Using this scenario, does it pay to backup the archived logs? 
Can't you just figure out a way to delete them without backing them up?
 

> -----Original Message-----
> From: oracle-l-bounce@xxxxxxxxxxxxx
> [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Stephens, Chris
> Sent: Monday, December 04, 2006 12:17 PM
> To: oracle-l@xxxxxxxxxxxxx
> Subject: RE: rman incremental merge
> 
>  
> We use them here without a problem.  ...we just recently had to 
> recover a database to a point in time prior to olap going bizark. 
> Works fine if you have the disk space.
> 
> chris
> -----Original Message-----
> From: oracle-l-bounce@xxxxxxxxxxxxx
> [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Don Seiler
> Sent: Monday, December 04, 2006 11:12 AM
> To: Randy.Steiner@xxxxxxxx
> Cc: Jared Still; oracle-l@xxxxxxxxxxxxx
> Subject: Re: rman incremental merge
> 
> The usage that I've seen and used is to start with a level 0, and from

> there on out you'd only take level 1 incrementals.
> Then, based on your recovery window, you could roll your base backup 
> image forward, for example to 7 days ago, if that is your window.  It 
> saves you the time of not having to do another level 0, but having a 
> recent level 0 image to start with for recovery.
> 
> The reason I stopped using it is that you HAVE to do a backup COPY.  I

> didn't have the disk to hold an actual copy, and needed to have 
> compression.

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