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Re: Data Guard Delete Applied ArcLogs

From: <JApplewhite_at_austinisd.org>
Date: Wed, 31 Oct 2007 16:22:15 -0500
Message-ID: <OF0C57415E.9BF4C7A8-ON86257385.0074BC70-86257385.00755F56@austinisd.org>


Thanks to everyone. I decided to do something like what I used to do with my 8i Standby - create and run a shell script every hour using the following (called from a cron'd shell script). I know it'll produce error messages for the logs already removed, but those get directed to /dev/null.



Set PageSize 0
Set Time Off
Set Timing Off
Set Feedback Off

Connect / As SysDBA

Spool rm_applied_arclogs_run.sh

Select 'rm ' || Name
From V$Archived_Log
Where Completion_Time > SysDate - 1
And Applied = 'YES'
Order By Sequence#
/

Spool Off

Exit


Jack C. Applewhite - Database Administrator Austin I.S.D.
414.9715 (phone) / 935.5929 (pager)

"David Barbour" <david.barbour1_at_gmail.com>
10/31/2007 04:09 PM

To
"Elliott, Patrick" <patrick.elliott_at_medtronic.com>
cc
"JApplewhite_at_austinisd.org" <JApplewhite_at_austinisd.org>, oracle-l
<oracle-l_at_freelists.org>
Subject
Re: Data Guard Delete Applied ArcLogs

Hmmm....I'm using a catalog and don't think I'd want to do that. I think (from experience) if you're using a recovery catalog and run that command from the standby, you're going to risk deleting logs on the primary as well as potentially deleting logs that haven't been applied (what if your managed recovery process crashes for some reason?).

On 10/31/07, Elliott, Patrick <patrick.elliott_at_medtronic.com> wrote: You could just write an RMAN script to do it. Add the command below to delete the archivelogs up until yesterday. You can connect with nocatalog if you don't have an RMAN catalog.  

DELETE ARCHIVELOG UNTIL TIME = sysdate -1; Pat

From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of David Barbour
Sent: Wednesday, October 31, 2007 12:59 PM To: JApplewhite_at_austinisd.org
Cc: oracle-l
Subject: Re: Data Guard Delete Applied ArcLogs

Hi Jack,

In 9i, unless you're backing up from the standby and specify delete all input(which has pitfalls and perils all its own), you're going to have to script something.

On 10/31/07, JApplewhite_at_austinisd.org < JApplewhite_at_austinisd.org> wrote:

Oracle9i ( 9.2.0.8) on HPUX.

Am I just missing it or is there no way to configure a Physical Standby and/or Data Guard Broker to automatically delete archived redo logs after they are successfully applied? I've searched the docs and can't find that it's possible. I also checked to see if RMan could do it - no luck.

Will I just have to cron a script to periodically query V$Archived_Log and generate the rm commands?

Thanks.

Jack C. Applewhite - Database Administrator Austin I.S.D.
414.9715 (phone) / 935.5929 (pager)

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Received on Wed Oct 31 2007 - 16:22:15 CDT

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