||Oracle Tips by Burleson
Oracle10g Grid Computing
Chapter 17 -
Oracle’s Grid Integration Technologies
This specifies what export unloads. The default value is ALL, which
is equivalent to the old export utility’s ROWS=Y. This option allows
unloading of both data and metadata. If the option is set to METADATA
(equivalent to ROWS=N in the old export utility), only object
definitions will be exported. Now, you can also specify data_only to
unload table row data only without unloading database object
Unlike the previous export utility, you must specify a default
database directory in which to place dump file set and log file before
you perform any export or import operation. Failure to create a
directory before performing an export will result in an error (see the
Release 10.1.0.0.0 - 64bit Beta on Sun Sep 14 17:09:00 2003
Copyright 2002 Oracle Corporation. All rights reserved.
to: Oracle10i Enterprise Edition Release 10.1.0.0.0 - 64bit Beta
Partitioning, OLAP and Oracle Data Mining options
Unable to open the log file.
directory name DPUMP_DIR is invalid
Here are the
two steps you must take to prepare the directory:
“create any directory” privilege to the export/import administrator.
create any directory to dliu;
directory for dump file set and log file.
directory dpump_dir as '/dba/export/grid';
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