Perform the following tasks before you install:
Review preparing to install DB2 UDB non-MPP versions.
Review preparing to install DB2 UDB MPP versions.
Create the file systems for non-MPP instances.
See Creating the file systems for non-MPP instances for DB2.
Create the shared file systems for MPP instances.
See Creating the shared file systems for MPP instances for DB2.
Define user and group accounts.