Review the following list:
Verify that all nodes in the cluster have adequate resources to run DB2 and VCS.
Make sure that you meet the VCS requirements to install DB2.
Define DB2 UDB user and group accounts.
For your particular version of DB2 UDB, refer to the appropriate DB2 UDB guide.
Install the DB2 UDB system binaries locally.
Install the DB2 UDB database instances on shared storage.
Install and configure VCS version 7.3 on all nodes in the cluster. For installation instructions, refer to the Cluster Server Installation Guide.