Perform the following prerequisites before you install the non-MPP versions of DB2:
Verify that all systems have enough resources to run DB2 UDB. An example of this kind of resource is shared memory. Check the DB2 memory requirements, which vary due to the version and the hardware configuration of DB2.
Install and configure VCS version 5.0 MP3 on all nodes in the cluster. For installation instructions:
Before installing DB2 UDB, define DB2 UDB user and group accounts as follows: