Re: Oracle 11 'cold backup' while DB up.

From: Kevin Jernigan <kevin.jernigan_at_oracle.com>
Date: Wed, 08 Jan 2014 10:17:57 -0800
Message-ID: <52CD9655.7000101_at_oracle.com>

Storage Snapshot Optimization is a new feature in Oracle Database 12c that might be relevant to this discussion; see here <http://docs.oracle.com/cd/E16655_01/backup.121/e17630/osrecvry.htm#BRADV727> for details.

Note that this feature is part of the Advanced Compression option.

-KJ

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Kevin Jernigan
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On 1/8/14, 9:59 AM, Hans Forbrich wrote:


> On 08/01/2014 4:56 AM, Howard Latham wrote:

>>

>> The only way I have heard of achieving this is by having mirroring 

>> then temporarily Breaking the mirror and backing  up the mirror . Any 

>> good opinions or Ideas on this would be welcome.

>

> Aside from the well-discussed split-block problem, one concern I've 

> often had about these magical snapshot operations is that they tend to 

> include the entire temp tablespace, which is a waste of disk and 

> potentially a waste of time.

> -- 

> http://www.freelists.org/webpage/oracle-l

>

>



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Received on Wed Jan 08 2014 - 19:17:57 CET