DB2 Express-C 9.5.2 (free to develop, free to deploy, free to distribute) contains a full-function DB2 data server, which provides an entry-level product for the Small and Medium Business (SMB) market. It comes with simplified packaging, and is easy to transparently install from within an application. It is available on Linux and Windows platforms, is fully compatible with, scalable to, and has all the autonomic manageability features of its higher priced family of offerings.
These documents describe how to configure an IBM DB2 v9.5 for Linux, Unix, and Windows (LUW) Data Server to Work with vCenter Server. These configuration tasks are mandatory to use a DB2 database with vCenter Server.