Re: RMAN and re-do logs

From: Michael Austin <>
Date: Tue, 14 Apr 2009 16:22:13 -0500
Message-ID: <k67Fl.24632$>

Michael Austin wrote:
> wrote:

>> Oracle production RAC on windows 2003 x 64
>> We are completing a restore procedure that includes clearing out redo-
>> logs from an ASM directory and doing the usual restore & recover
>> For some reason we get a problem with redo / we do have to do rename
>> the disk group as this has changed from source database to target
>> database
>> ORA-00313: open failed for members of log group 5 of thread 3
>> ORA-00312: online log 5 thread 3: '+CLMREDOB/lvclaims/onlinelog/
>> group_5.257.684071335'
>> Please could someone explain at what point rman recreates redo and why
>> we may be getting a problem
>> / I am confident that the redo log directory does exist as we got
>> round problem by using ...recover using from backup controlfile syntax
>> cheers
>> Chris B
> I am confused.  Are you restoring or cloning?  What steps did you take 
> to get to where you are?  Is it really production or a copy of 
> production for test because clearing out the redo ensures you cannot 
> recover your production database.

Here is an example of "cloning" the db as you appear to be doing: Received on Tue Apr 14 2009 - 16:22:13 CDT

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