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Re: Compressing Export Dumps

From: Gene Sais <Gsais_at_co.palm-beach.fl.us>
Date: Thu, 16 May 2002 06:08:22 -0800
Message-ID: <F001.00462302.20020516060822@fatcity.com>


Yes, 8.1.7 exp has 2 new parameters:

filesize=53687058420        # 50gb
file=file1.dmp,file2.dmp     # 2 files

It helps when exporting a 1tb db. Using direct=y, gets it done in 4hours.

FWIW, Gene

>>> Rachel_Carmichael_at_Sonymusic.com 05/16/02 09:13AM >>>

If you are on Unix, you can pipe the export into a "split" command and break the file into multiples and compress on the fly. There's a note on metalink about it (note 30528.1)

Also, I *think* in 8.1.7 you can specify the size and names of the export files, so that Oracle will automatically break the large file into several smaller ones.

Check the Utilities manual

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Hi all,
My export dumps are too big (80 GB) for my filesystem and I'm looking for a way
to compress them on the fly -ie without taking *.dmp to disk first but straight *.dmp.gz
Anybody with an idea on how to archive this ? Thanking you,

---
CSW




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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Gene Sais
  INET: Gsais_at_co.palm-beach.fl.us

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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Received on Thu May 16 2002 - 09:08:22 CDT

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