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Oracle® Fusion Applications Concepts Guide
11g Release 6 (11.1.6)

Part Number E15525-06
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2 Understanding Key Concepts

This chapter describes concepts important to understanding Oracle Fusion Applications.

This chapter contains the following topics:

2.1 Provisioning and the Installation Process

Provisioning is the entire set of operations required to install, configure, and deploy applications product offerings from a system point of view. It performs these operations:

This orchestration by a single processing engine ensures that all components interact smoothly and consistently in the applications environment.

For detailed information about provisioning and installing an Oracle Fusion Applications environment, see Oracle Fusion Applications Installation Guide.

This section contains the following topics:

2.1.1 Installation Options

You choose options from the Provisioning Wizard menu to initiate one installation-related processes:

  • Install an empty, single-instance Enterprise database

  • Create a new provisioning plan

  • Install, configure, and deploy the product offerings in a provisioning plan

  • Uninstall an existing environment

2.1.2 Installing an Oracle Database and Loading Content

You must have installed and configured a transaction database before you install product offerings. You can use the Provisioning Wizard to create an empty, single-instance database instance. This is a discrete and separate task from the other provisioning options. Alternatively, you can install the database manually without using the wizard.

In either case, you finish the database installation by running the Oracle Fusion Applications Repository Creation Utility (Applications RCU) to load applications and middleware content into the database. This process creates the applications and middleware schemas, loads seed data, and creates the tablespaces, as well all other required packages.

For more information about creating a database with Applications RCU, see the Oracle Fusion Applications Installation Guide.

2.2 Patching and Upgrading Oracle Fusion Applications

The Oracle Fusion Applications patching framework assists you in patching Oracle Fusion Applications, underlying Oracle Fusion Middleware dependencies, Oracle Fusion Middleware Extensions for Applications components, and Oracle Database instances provisioned with Oracle Fusion Applications.

For more information about patching Oracle Fusion Applications and the Oracle Fusion Applications patching framework, see the Oracle Fusion Applications Patching Guide.

Oracle Fusion Applications includes tools to assist you in upgrading from one Oracle Fusion Applications release to the next. Before starting the upgrade, a series of pre-upgrade tasks must be completed to prepare the environment for the upgrade. After the upgrade has been completed, post-upgrade tasks finalize the process and prepare the environment for use.

For more information about upgrading Oracle Fusion Applications, see the Oracle Fusion Applications Upgrade Guide.

2.3 Oracle WebLogic Server Domains Configuration

See the "What Is an Oracle WebLogic Server Domain?" section in the Oracle Fusion Middleware Administrator's Guide to understand the following concepts for Oracle WebLogic Server:

During installation, the applications for a single product family are deployed to one Oracle WebLogic Server domain. Within a single domain, an Administration Server hosts the application for Fusion Applications Control and Oracle WebLogic Server Administration Console, and the Managed Servers host the Java EE applications for the product family. The Managed Servers are grouped together into a cluster for each application of the product family. Figure 2-1 shows a domain with an Administration Server and three Managed Servers in clusters. If you want to scale out the Java EE application, you simply add new servers to the cluster. In an Oracle Fusion Applications environment, the domains are predefined so that the product families and their dependencies are always stored in a standardized arrangement.

Figure 2-1 Oracle WebLogic Server Domain

Description of Figure 2-1 follows
Description of "Figure 2-1 Oracle WebLogic Server Domain "

As an example of greater detail for a product family, Figure 2-2 shows a portion of the domain for the Oracle Fusion Financials product family with an Administration Server and eight Managed Servers in a cluster. The applications are each deployed to a Managed Server within a cluster. In addition to the applications for Oracle Fusion Financials, the domain also contains an Oracle Enterprise Scheduler cluster and a SOA cluster. The Oracle Enterprise Scheduler (ESSAPP) application manages job requests for the product family. The SOA Infrastructure (soa-infra) application hosts the SOA composites for the applications in the product family.

Figure 2-2 Oracle WebLogic Server Domain for the Oracle Fusion Financials Family

Description of Figure 2-2 follows
Description of "Figure 2-2 Oracle WebLogic Server Domain for the Oracle Fusion Financials Family"

Figure 2-3 shows an Oracle Fusion Applications environment with multiple product families, each in separate Oracle WebLogic Server domains. The CommonDomain is the domain in the Oracle Fusion Setup product family.

Figure 2-3 Multiple Product Families

Description of Figure 2-3 follows
Description of "Figure 2-3 Multiple Product Families"

2.4 Understanding Oracle Fusion Applications Home Directories

See the "Understanding Key Concepts" chapter in the Oracle Fusion Middleware Concepts Guide for information about these home directory concepts:

When an Oracle Fusion Applications environment is provisioned, two top-level directories are created: APPLICATIONS_BASE for the binaries and APPLICATIONS_CONFIG for the configuration files.

APPLCIATIONS_BASE contains two Middleware homes:

APPLICATIONS_BASE also contains the Oracle Database client home, represented as DB_CLIENT_HOME in Figure 2-4.

APPLICATIONS_CONFIG contains these home directories:

Figure 2-4 shows the relationship of these home directories on a UNIX server.

Figure 2-4 Oracle Fusion Applications Home Directories

Description of Figure 2-4 follows
Description of "Figure 2-4 Oracle Fusion Applications Home Directories"

For more information about the directory structure and home directories, see the "Provisioned Oracle Fusion Applications Home Directories" section in the Oracle Fusion Applications Administrator's Guide.

For more information about the detailed directory structure, see the Oracle Fusion Applications Installation Guide.

2.5 Enterprise Deployment

An enterprise deployment is an Oracle best practice based on proven Oracle high-availability and security technologies and recommendations for Oracle Fusion Applications. The best practices span all Oracle products across the entire technology stack: Oracle Database, Oracle Applications, Oracle Fusion Middleware, Oracle Fusion Applications, Oracle Collaboration Suite, Oracle Enterprise Manager Fusion Middleware Control, and Oracle Enterprise Manager Fusion Applications Control, Oracle Enterprise Manager Cloud Control, and Oracle Enterprise Manager Database Control.

For more information about enterprise deployment for Oracle Fusion Applications, see the Oracle Fusion Applications Customer Relationship Management Enterprise Deployment Guide.

2.6 Security

Oracle Fusion Applications includes built-in security features. The default roles and security policies are designed to encompass common business needs. Role definitions, role hierarchies, data security, and segregation of duties policies can be changed or extended to meet the security needs of the enterprise.

Oracle Fusion Applications security is based on the following concepts:

For more information about security for Oracle Fusion Applications, see the Oracle Fusion Applications Security Guide.