Ron
Let me know which version of oracle you are running?
If it taking longer or longer?
Following may help you to reduce export time
-Try to take export in one file
-Try to take on diffrent disk wich has less IO
Thx
-Seema
>From: Hately Mike <Mike.Hately_at_churchill.com>
>Reply-To: ORACLE-L_at_fatcity.com
>To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
>Subject: RE: Export taking to long
>Date: Tue, 09 Apr 2002 07:58:25 -0800
>
>Ron,
>
>you're taking a lot of steps that I would take myself.
>Which part of the machine starts to glow when you run this?
>I'll assume that the target file is not on a disk that's shared with any
>database files.
>Running sar for the first few minutes of the export will probably show you
>where your bottleneck is.
>I'd suspect disks or memory so sar -du would probably do to give you a
>steer.
>Do you have any Oracle wait statistics for the period it was running?
>
>BTW Ron, when you run that export are you sure that your password is
>hidden?
>
>It should show up on the process list if you run it like that.
>
>Cheers,
>Mike
>
>
>-----Original Message-----
>
>
>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
>
>
>
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>Author: Hately Mike
> INET: Mike.Hately_at_churchill.com
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Received on Tue Apr 09 2002 - 12:23:49 CDT
