D
Information for Release 1 Users

This appendix compares Oracle9i Application Server (Oracle9iAS) Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2. The topics include:

• Oracle9iAS Install Types

• Oracle9iAS Install Architecture

• Oracle9iAS Dependency on Customer Database

• Oracle9iAS Space Requirements by Install Type

• Oracle9iAS Memory Requirements

• Migration

D.1 Oracle9iAS Install Types

Table D-1 compares install types for Oracle9iAS Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2.

Table D-1 Oracle9iAS Install Types

Oracle9iAS Version 1.0.2.2.x	Oracle9iAS Version 9.0.2
Core Edition (HTTP Server, Oracle9iAS Containers for J2EE (OC4J), Web Cache, Oracle9i Business Components for Java (BC4J)	J2EE and Web Cache (HTTP Server, Web Cache, Oracle9iAS Containers for J2EE (OC4J), Oracle Enterprise Manager Web site)
Minimal Edition (HTTP Server, Portal, Wireless, BC4J, Oracle Database Client Developer Kit, Oracle LDAP Client Kit, Oracle XML Developer's Kit)	Portal and Wireless (HTTP Server, Web Cache, OC4J, Portal, Wireless, Oracle Enterprise Manager Web site)
Standard Edition (HTTP Server, Portal, Wireless, Enterprise Java Engine,BC4J, Oracle Database Client Developer Kit, Oracle LDAP Client Kit, Oracle XML Developer's Kit)	Business Intelligence and Forms (HTTP Server,Web Cache, OC4J, Portal, Wireless, Forms, Reports, Discoverer, Clickstream Intelligence, Personalization, Oracle Enterprise Manager Web site)
Enterprise Edition (EE)(HTTP Server, Portal, Wireless, Enterprise Java Engine, Database Cache, Forms, Reports, Discoverer, Internet File System, BC4J, Oracle Management Server, Oracle Database Client Developer Kit, Oracle LDAP Client Kit, Oracle XML Developer's Kit)	Unified Messaging (HTTP Server, Web Cache, OC4J, Portal, Wireless, Forms, Reports, Discoverer, Clickstream Intelligence, Personalization, Unified Messaging, Oracle Enterprise Manager Web site) Oracle9iAS Infrastructure (Oracle9iAS Metadata Repository, Oracle Internet Directory, Oracle9iAS Single Sign-On, Oracle Management Server, Oracle Enterprise Manager Web site)

D.2 Oracle9iAS Install Architecture

Table D-2 compares the install architecture for Oracle9iAS Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2.

Table D-2 Oracle9iAS Install Architecture

Oracle9iAS Version 1.0.2.2.x	Oracle9iAS Version 9.0.2
Client Tier Install (Database Client, Wireless Client, SOAP Client, Enterprise Manager Client) Middle Tier Install (Minimal Edition, Standard Edition, Enterprise Edition) Database Tier Install (Oracle9iAS components overlaid on top of existing databases only. This is completed as part of the install process)	Client Tier Install (Database Client, SOAP Client) Middle Tier Install (J2EE and Web Cache, Portal and Wireless, Business Intelligence and Forms, Unified Messaging, Oracle9iAS Infrastructure) Database Tier Install (Specialized Case: Customer would load the metadata into an existing customer database only for some components as part of a postinstallation step)

D.3 Oracle9iAS Dependency on Customer Database

Table D-3 compares the dependency on a customer database for Oracle9iAS Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2.

Table D-3 Oracle9iAS Dependency on a Customer Database

Oracle9iAS Version 1.0.2.2.x	Oracle9iAS Version 9.0.2
Enterprise Java Engine, Database Cache, Database Client, Portal, Wireless, OID/Login Server, Discoverer, Reports, Forms, Personalization, Email Server, Unified Messaging, Oracle Application InterConnect(OAI), Workflow	Personalization,Unified Messaging, Discoverer

D.4 Oracle9iAS Space Requirements by Install Type

Table D-4 compares space requirements by install type for Oracle9iAS Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2.

Table D-4 Oracle9iAS Space Requirement by Install Type  

Version 1.0.2.2.x Installation	Disk Space	Version 9.0.2 Installation	Disk Space
Core Edition Oracle HTTP Server Oracle9iAS Containers for J2EE (OC4J) Oracle9iAS Web Cache Oracle9i Business Components for Java (BC4J)	450 MB	J2EE and Web Cache Oracle HTTP Server Oracle9iAS Web Cache OC4J Oracle Enterprise Manager Web site	435MB
Minimal Edition (includes Core Components) Oracle9iAS Portal Oracle9iAS Wireless Oracle Database Client Developer Kit Oracle LDAP Client Kit Oracle9iAS XML Developer's Kit	725 MB	Portal and Wireless (includes J2EE and Web Cache Components) Oracle9iAS Portal Oracle9iAS Wireless Oracle Enterprise Manager Web site	1.20 GB
Standard Edition (includes Minimal Edition Components) Enterprise Java Engine	2.25 GB	Business Intelligence and Forms (includes Portal and Wireless components) Oracle9iAS Forms Services Oracle9iAS Reports Services Oracle9iAS Discoverer Oracle9iAS Clickstream Intelligence Oracle9iAS Personalization	1.91 GB
Enterprise Edition (includes Standard Edition Components) Oracle9iAS Database Cache Oracle9iAS Forms Services Oracle9iAS Reports Services Oracle9iAS Discoverer Oracle Internet File System Oracle Management Server	4.50 GB	Unified Messaging (includes Business Intelligence and Forms) Oracle9iAS Unified Messaging	2.02 GB

D.5 Oracle9iAS Memory Requirements

Table D-5 compares memory requirements for Oracle9iAS Release 1, Version 1.0.2.2.x, and Release 2, Version 9.0.2.

Table D-5 Oracle9iAS Memory Requirements

Oracle9iAS Version 1.0.2.2.x	Oracle9iAS Version 9.0.2
Core Edition: 128 MB Minimal Edition: 128 MB Standard Edition: 128 MB Enterprise Edition: 128 MB	J2EE and Web Cache: 128 MB Oracle9iAS Infrastructure: 512 MB Portal and Wireless: 256 MB Business Intelligence and Forms: 512 MB Unified Messaging: 512 MB Oracle9iAS Developer Kits: 128 MB

D.6 Migration

If you are migrating from a previous version of Oracle9iAS, perform the tasks described in the Oracle9i Application Server: Migrating from Oracle9i Application Server 1.x.

The Oracle9iAS Migration Assistant allows you to migrate existing J2EE and Web Cache components from an Oracle9iAS Release 1, Version 1.0.2.2 installation to a Release 2, Version 9.0.2 installation. The Oracle9iAS Migration Assistant upgrades existing 1.0.2.2 versions of Oracle HTTP Server, Oracle9iAS Web Cache, and Oracle9iAS Containers for J2EE for compatibility with 9.0.2.

Instructions for using and installing the Oracle9iAS Migration Assistant are available in the Oracle9i Application Server: Migrating from Oracle9i Application Server 1.x.