Re: datapump export to pipe

  • From: Kurt Franke <Kurt-Franke@xxxxxx>
  • To: Fmhabash <fmhabash@xxxxxxxxx>, tony.adolph.dba@xxxxxxxxx
  • Date: Mon, 12 Oct 2009 17:49:01 +0200

Tony,

>Hi All,
> 
> Thanks for the ideas.
> 
> I thought I'd got it with the following sh script, but it looks like 
> exppd closes and re-opens a dump file from time to time,.. or fuser 
> is lying to me :-)
> 
...
> 
> I set the filesize = 64M which was the max extent size and created 
> loads of small file for testing.
> 
> But expdp failed because a file got gzipped before expdp had finished 
> with it. I haven't included a file size check, only fuser as you can 
> see above. 
> 
> Any other ideas? I was thinking about doing a cross-check in the 
> database to see if the file write was complete, perhaps in expdp's 
> control table, but haven't found where yet.
> 
> Regards
> Tony
> 

it's just a thought:

may be only the first file ist reopened for updating because there resides
something like a table of contents ?

in this case you could compressing all finished files but the first one unless
the expdp has totally completed.

regards

kf



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