Tag Archives: css

Increasing Number of CHPIDs (Channel Path Identifiers) for LCUs (Logical Control Units)

The channel subsystem (CSS) and the IBM z/OS operating system need to know what hardware resources are available in the computer system and how these resources are connected. This information is called hardware configuration. Hardware Configuration Definition (HCD) provides an … Continue reading

Posted in IBM zEnterprise Servers | Tagged , , , , , , , , , , , , , , , , | Leave a comment