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Re: SOS- Datafile Recovery.

From: Zhu,Chao <zhuchao_at_gmail.com>
Date: Mon, 31 Jul 2006 21:11:56 +0800
Message-ID: <962cf44b0607310611k5db0e2f5k264e1bd9ffeb0f45@mail.gmail.com>


It is impossible to online the datafile witout applying that logfile. Could it be the logfile is still online redo due to inactive in that instance?

Taking the datafile offline, mv, and recover, online is the right apporach. it minimize the impact to the system.

If you can't find teh archivelog in 3rd instance, immediately review your backup plan. It is by design problem. How do you backup your database? do you happen to have a standby database? How long you take offline that datafile?

On 7/31/06, Prabhu, Krishnaswamy <prabhu_adam_at_hotmail.com> wrote:
>
> Hi List,
>
> We are running 3 node RAC system v9207 on AIX5L. Its a 25 TB, DWH
> production DB. Since one of our filesystem has reached 100 % usage, we
> have
> moved some of the big datafiles away from the filesystem after putting it
> on
> offline. Once after completion of file transmission, we renamed the
> datafile
> and tried to recover the datafile.
>
> While doing the "recover datafile ", we got into trouble, its aksing for
> the
> log sequence which is generated by the first node ( we're moving using the
> third node) and we're not able to find the archived log file for that
> sequence on the backup repository.
>
> Is there any way to recover the datafile by skipping the log seq. file ?
> Or
> is there any way to do the media recovery for this file?
>
> Please advice.
>
>
> Thanks,
> Prabhu
>
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>

-- 
Regards
Zhu Chao
www.cnoug.org

--
http://www.freelists.org/webpage/oracle-l
Received on Mon Jul 31 2006 - 08:11:56 CDT

Original text of this message

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