IBM Sub-Capacity licensing for Informix and Db2
Processor-based licensing with full- and sub-capacity in virtual environments
If Informix or DB2 are to be used in virtual environments, the question of how to calculate licenses quickly arises with processor-dependent licenses. Is a calculation based on logical resources sufficient or must the physical hardware be fully licensed?
This article is a brief summary of the various IBM sources for licensing Informix or Db2 in virtual environments. It introduces the common processor-based licensing and the associated definitions for full- and sub-capacity. This article also provides a summary of the general requirements and important information about the verification requirements when using sub-capacity licensing.