This chapter describes the DB2 for z/OS database tasks you must complete before upgrading to release 8.0. Also review the chapter of the Siebel Database Upgrade Guide that describes the basic database preparations for a Siebel upgrade and perform any applicable tasks before starting your upgrade. This chapter includes the following topics:

• Verifying Database Configuration
• Creating Storage Groups
• Preparing the Storage Layout of the Schema
• Reviewing EIM Table Partitioning and Data Distribution
• Backing Up the Database
• Granting a Siebel User Upgrade Authorization