Siebel Database Upgrade Guide for DB2 for z/OS > How to Perform a Siebel Database Upgrade > Roadmap for Performing a Siebel Database Upgrade >

Roadmap for Upgrading from Siebel 7.8.2, 8.0.x or 8.1.1.x

NOTE:  This roadmap describes how to upgrade from one major release to another. For information on upgrading from Siebel 8.1.1.x to Siebel Innovation Pack 2015, Patchset 5 or later, see Performing the Siebel Incremental Repository Merge.

If you are upgrading from Siebel CRM version 7.8.2 or higher to version 8.1. complete the processes in this roadmap in the order shown:

1. Process of Planning a Siebel Database Upgrade
2. Process of Upgrading a Siebel Development Environment
3. Process of Upgrading a Production Test Environment
4. Process of Tuning the Upgrade Performance
5. Process of Upgrading a Siebel Production Environment

For a description of the differences between production and development upgrades, see About Siebel Upgrade Environments.