This document describes the steps to configure a high availability Oracle Internet Directory (OID) database and Oracle Application Server (OAS) 10g R2 cluster for Oracle Retail. Key steps include:
1. Creating a single-instance 10g R2 OID database.
2. Converting the OID database to a RAC configuration with two instances and configuring shared files, instances, and listeners.
3. Populating the OID metadata schemas using the Repository Creation Assistant (REPCA).
4. Installing and configuring OAS 10g R2 Identity Management in an active-active cluster across two nodes.
5. Upgrading the OAS cluster and OID database