Thanks Tom! RBG
----- Original Message -----
To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
Sent: Wednesday, August 29, 2001 4:50 PM
> Ruth,
>
> According to Michael:
> >Tom:
>
> >I haven't got a change to test it. I will try it sometime today. However,
> >page 11-11 of Oracle8i Backup and Recovery Guide (8.1.5) states that Do
not
> >use this port-specific string if you have specified type disk.
>
> >Thanks,
>
> >Michael
>
> I haven't tried it for disk, as I am backing up to tape and am happy about
> it. I mentioned that when I tested this param on NT/EDM, I experienced
> marked improvements by setting this value from the default of 64k up to
2M.
> There was no appreciable difference setting the parameter higher.
>
>
> Tom Mercadante
> Oracle Certified Professional
>
>
> -----Original Message-----
> Sent: Wednesday, August 29, 2001 11:36 AM
> To: Multiple recipients of list ORACLE-L
>
>
> Tom,
> Does this only work for tape?
>
> Ruth
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Wednesday, August 29, 2001 9:10 AM
>
>
> > Michael,
> >
> > You might look at the BLKSIZE parameter. I did some basic tests using
NT
> > and the EDM client, and found that setting the BLKSIZE to 2 Meg was the
> > fastest for my installation. I think the default is 64k.
> >
> > You set the parameter like:
> >
> > allocate channel d2 type 'SBT_TAPE' parms 'BLKSIZE=2097152';
> >
> > Hope this helps.
> >
> > Tom Mercadante
> > Oracle Certified Professional
> >
> >
> > -----Original Message-----
> > Sent: Tuesday, August 28, 2001 9:26 PM
> > To: Multiple recipients of list ORACLE-L
> >
> >
> >
> > Hi All,
> >
> > I use RMAN to do a full backup of 120G database while the database is up
> > running. It takes around 6 hours to finish. I have 61 data files and
> > manually allocate 6 channels. For all the RMAN parameters such as
> > FILESPERSET, I take the default.
> >
> > Does anybody there know how to maximize the throughput?
> >
> > Thanks,
> >
> > Michael
> >
> >
> >
> >
>
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> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Xin \"Michael\" Wu
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> > Author: Mercadante, Thomas F
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Ruth Gramolini
> INET: rgramolini_at_tax.state.vt.us
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> Please see the official ORACLE-L FAQ: http://www.orafaq.com
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> Author: Mercadante, Thomas F
> INET: NDATFM_at_labor.state.ny.us
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Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: Ruth Gramolini
INET: rgramolini_at_tax.state.vt.us
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
San Diego, California -- Public Internet access / Mailing Lists
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Received on Thu Aug 30 2001 - 05:55:07 CDT
