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Re: how to export the database to the network dir on NT

From: Paul Brewer <paul_at_paul.brewers.org.uk>
Date: Fri, 22 Feb 2002 18:51:39 -0000
Message-ID: <3c76ae6f_1@mk-nntp-1.news.uk.worldonline.com>


And in the two postings below...

Paul

"Paul Brewer" <paul_at_paul.brewers.org.uk> wrote in message news:3c756541_3_at_mk-nntp-1.news.uk.worldonline.com...
> Good and sensible advice, unlike much I've seen today in a number of the
> threads above.
>
> Well said, Billy.
>
> Paul
>
> "Billy Verreynne" <vslabs_at_onwe.co.za> wrote in message
> news:3c70b4a5.3376232800_at_news.saix.net...
> > yeht_at_state.gov (Bob Yeh) wrote:
> >
> > >Windown NT, Oracle 8.1.6 server.
> > >
> > >I am having trouble using the AT command to export the Oracle database
> > >dump file to a network directory. The job just does not seems to run.
> > > My bat file is like this:
> > >
> > >net use X: \\myserver\d$
> > >%ORACLE_HOME%\bin\exp userid/password file=X:\mydb.dmp full=y
> >
> > What is the error? Check what the STDOUT of the above job has to say.
> >
> > Also, you are not using any error checking or exception handling in
> > your script. If drive X: is already mapped, the NET USE command will
> > hang waiting for a response from STDIN. STDIN does not exist in a
> > batch job.
> >
> > It is a bad idea to dump a full db export directly across the network
> > too. A dump file should/can be compressed to a much smaller size.
> > Besides, the network and resource overheads for a shared mapped drive
> > is much bigger than using FTP. Use Windows to copy data plays havoc
> > with the o/s caching as Windows just love to cash everthing and the
> > kitchen sink, and never properly clean it up afterwards.
> >
> > Rather dump the file locally, compress it and then use FTP to transfer
> > it.
> >
> > It is many times more flexible ito scripting and error handling.
> >
> > It can support other platforms too via FTP.
> >
> > It has better logging - the FTP server maintains a log which can be
> > used. The local FTP client also produces STDOUT which can be logged.
> >
> > Logging with shared drives is not really possible without a lot of
> > effort and using something like audit traces.
> >
> > --
> > Billy
> >
> >
>
>
Received on Fri Feb 22 2002 - 12:51:39 CST

Original text of this message

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