Re: Large pages

From: joel garry <joel-garry_at_home.com>
Date: Wed, 21 Nov 2012 09:49:05 -0800 (PST)
Message-ID: <a68df625-c348-4647-af90-3bab27dd97e9_at_uc4g2000pbc.googlegroups.com>



On Nov 20, 10:31 pm, Noons <wizofo..._at_yahoo.com.au> wrote:
> hhkr..._at_gmail.com wrote,on my timestamp of 20/11/2012 10:01 PM:
>
> > That's interesting... My reason for requesting the cio mount option for some
> > AIX jfs2 filesystems (which BTW don't contain anything but Oracle .dbf files)
> > is that otherwise any attempt at accessing the .dbf files from "outside" - cp
> > or TSM ARCHIVE - fails with "Invalid argument" because the Oracle instance
> > has the file open with the cio option due to filesystemio_options = SETALL,
> > but the utility attempts to open the file without cio.
>
> That should not be a problem at all with Aix 7.1. But I'll give it a try as
> well, just to be absolutely sure.
>
>
>
> > My need for this is caused by some .dbf files for a READ ONLY tablespace,
> > which I want to archive on tape, preferably without first taking the
> > tablespace OFFLINE, which is the only workaround I have found. I'm on  AIX
> > 5.3.
>
> Better yet: use RMAN to copy them to the FRA and then zoom them off from there.
> Nowadays I use RMAN for just about everything to do with datafiles.
> 11.2.0.3 and Aix 7.1 here.

Googling:
rman read only datafiles

Gives some interesting reading, especially Hemant pointing out the difference with backup optimization set on.

jg

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Received on Wed Nov 21 2012 - 18:49:05 CET

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