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RE: Redo log size MAX = ?

From: William Beilstein <BeilstWH_at_obg.com>
Date: Tue, 03 Apr 2001 10:59:48 -0700
Message-ID: <F001.002E0016.20010403105100@fatcity.com>

That is true. The archive logs are nothing more then copies of the redo logs before they are reused.

>>> Scott.Shafer_at_dcpds.cpms.osd.mil 04/03/01 01:10PM >>> Is this true?
I thought that if the transactions needed for recovery are in the online redo logs, and the online logs are available, then the RECOVER DATABASE statement will read from the online logs. Just did it this morning on a noarchivelog database, Oracle 7.3.3. If however, the data needed for recovery in the online logs has been overwritten, then the database will be unrecoverable.

Scott Shafer
San Antonio, TX
210-581-6217

> -----Original Message-----
> From: Zhou, Tapiwanashe [SMTP:tzhou_at_border.co.zw]
> Sent: Tuesday, April 03, 2001 10:05 AM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Redo log size MAX = ?
>
> hi
> forget about recovery from online redo logs
> It doesn't exist in Oracle
>
> Regards
> Tapiwa
>
> -----Original Message-----
> Sent: Tuesday, April 03, 2001 3:01 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Hi,
>
> My database = noarchive mode (compulsory for our application)
> In case of instance failure can oracle perform recovery from redo log ? if
> can what will be tne maximum size of the redo log recommended.
> Because I need set that size for whole day transaction currently 512K (3
> redo logs) switched every 15 - 30 minutes.
> Can oracle perform recovery from inactive or "other status" redo log ?
>
> Thank you.
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Sinardy Xing
> INET: sinardyxing_at_bcsis.com
>
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> Author: Zhou, Tapiwanashe
> INET: tzhou_at_border.co.zw
>
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-- 
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-- 
Author: 
  INET: Scott.Shafer_at_dcpds.cpms.osd.mil 

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--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: William Beilstein
  INET: BeilstWH_at_obg.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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Received on Tue Apr 03 2001 - 12:59:48 CDT

Original text of this message

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