Re: large dump file -send directly to tsm
- From: Yong Huang <yong321@xxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Thu, 5 Feb 2009 10:18:19 -0800 (PST)
Note:463336.1 "Is it possible to use EXPDP directly with GZIP ?" gives a
clear answer, No, to using sequential access devices, including pipes. I
have some comparison between traditional export/import and data pump at
http://yong321.freeshell.org/oranotes/DataPump.txt
Joel Patterson wrote about the "net pipe" idea:
//www.freelists.org/archives/oracle-l/02-2007/msg00571.html
I wrote about some less known details and common mistakes in using pipes:
http://yong321.freeshell.org/oranotes/ImpExpThruPipe.txt
Yong Huang
> datapump is able to generate a bunch of files with a defined max length.
> iirc, datapump on 11g is able to use compression, in 10g is not. And
> ( again, iirc ) datapump opens is own files, the pipe solution can't be
> used, 'cause if the file exists before, datapump spitts an error
>
> One think that i wanna try some day is to make an exp and imp thought
> net pipes. Exporting from one node while importing in the other at same
> test, just for test&fun
>
> Regards
>
> D.
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