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Oracle® Database Oracle Clusterware and Oracle Real Application Clusters Installation Guide
10g Release 2 (10.2) for Microsoft Windows

Part Number B14207-07
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E Directory Structure for Oracle RAC Environments

This appendix describes the directory structures for Real Application Clusters (Oracle RAC) software environments. The topics in this appendix are:

Understanding the Real Application Clusters Directory Structure

When you install Oracle Database 10g with Oracle RAC, all subdirectories are under a top-level Oracle base directory, named ORACLE_BASE by default. The ORACLE_HOME and ADMIN directories are also located under the Oracle base directory.

Directory Structures for Real Application Clusters

Table E-1 shows the hierarchical directory tree of a sample OFA-compliant database for Oracle RAC on Windows-based systems:

See Also:

Oracle Database Oracle Clusterware and Oracle Real Application Clusters Administration and Deployment Guide for further information about the ORACLE_HOME and ADMIN directories

Table E-1 Directory Structure for A Sample OFA-Compliant Windows Environment

Root Second-Level Third-Level Fourth-Level Description
x:\oracle_base

c:\oracle

The default ORACLE_BASE directory.

\%ORACLE_HOME%

\ora10.1

The name of the Oracle home by default.

\%ORA_CRS_HOME%

\crs10.1

The name of the Oracle Clusterware home by default.

\bin

Subtree for Oracle binaries.

\network

Subtree for Oracle Net configuration files, including tnsnames.ora, listener.ora and sqlnet.ora.

\srvm

\admin subdirectory.

\admin

The Oracle RAC script clustdb.sql and initialization parameter files for database creation

\database

A directory from previous releases containing initialization files pointing to the new directory location for parameter files: ORACLE_BASE\admin\db_name\pfile.

\admin

Subtree for Oracle RAC database administration files

\db_name

db_name database administration files for the instance identified by sid.

\adhoc

Ad hoc SQL scripts.

\adump

Audit files.

\arch

Archived redo log files.

\bdump

Background process trace files.

\cdump

Core dump files.

\create

Programs used to create the database.

\exp

Database export files

\pfile

Initialization parameter files

\udump

User SQL trace files


See Also:

Oracle Database Platform Guide 10g Release 2 (10.2) for Microsoft Windows for further information about the ORACLE_HOME and ADMIN directories