1. Database Upgrade Guide
  2. Perform Preupgrade Tasks for IBM DB2

Perform Preupgrade Tasks for IBM DB2

  1. Perform the tasks in Preparing an IBM DB2 Database for a Siebel Upgrade

  2. Make sure that runstats is current in your environment and that tables with clustering indexes are not out of cluster. Reorganize any tables that are out of cluster or that are clustered less than 90% before the upgrade if possible.

    Table maintenance must be aggressively pursued prior to the upgrade to ensure that your system is in optimal condition. The same general consideration must also be kept in mind with regard to repository tables.