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Re: Export taking to long

From: claudio cutelli <c_cutelli_at_HOTMAIL.COM>
Date: Tue, 09 Apr 2002 09:53:40 -0800
Message-ID: <F001.0043FAE8.20020409095340@fatcity.com>


Hi,
try setting BUFFER (size of data buffer) big enough  and statistics=n if the default is Y

By
----- Original Message -----
To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Tuesday, April 09, 2002 5:33 PM

> What about using a direct export?
>
> Also, you could look at the v$session_wait view to see what it is waiting
> on.
>
> It could be something like you are reading and writing to the same disk.
>
> Also, have you tried it without trying to compress it? It may not be an
> Oracle issue,
>
> Jim
>
> -----Original Message-----
> L.
> Sent: 09 April 2002 15:28
> To: Multiple recipients of list ORACLE-L
>
>
> I have an export of a 16G database that is consistently taking 6 hours to
> export.
> It doesn't matter what time of the day or night the script is executed.
> There is
> very little activity on the server. Any ideas?
>
> #!/bin/ksh
> export ORACLE_SID=adprod
> export ORACLE_HOME=`grep $ORACLE_SID /etc/oratab | cut -d : -f2`
> PATH=$PATH:$ORACLE_HOME/bin:/usr/local/bin:.
> export USERPASS=system/sysada2
> #
> # Create a new pipe each time
> #
> if [ -p exp_pipe_$ORACLE_SID ]
> then rm exp_pipe_$ORACLE_SID
> fi
> mknod exp_pipe_$ORACLE_SID p
>
> OUTFILE="/oracle_dba/expimp/adprod/adprod_exp_full_`date '+%m%d%y'`.dmp.Z"
> LOGFILE="/oracle_dba/expimp/adprod/adprod_exp_full_`date '+%m%d%y'`.log"
> #
> # Begin compress job and export to pipe with userid and password hidden
> #
> compress < /oracle_dba/expimp/adprod/exp_pipe_adprod > $OUTFILE &
> exp $USERPASS full=y compress=n consistent=y recordlength=65535 direct=y
> file=/oracle_dba/expimp/adprod/exp_pipe_adprod log=
> $LOGFILE
>
>
>
> Ron Smith
> DBA
> Kerr-McGee Corp
>
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Smith, Ron L.
> INET: rlsmith_at_kmg.com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: claudio cutelli
  INET: c_cutelli_at_hotmail.com

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 Tue Apr 09 2002 - 12:53:40 CDT

Original text of this message

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