MVS UNITNAME Definitions

MVS™ UNITNAMEs must be defined for all library device groups.Figure 1 shows the UNITNAMEs defined for the library device groups in the configuration example. Note the following:

• The complex-wide name, LDGW3495, includes all devices in all libraries, regardless of the device type and model of the library.
• The library-specific names, LDG123DE and LDG123DF, include devices from their respective libraries.
• The complex-wide device names, LDG3490 or LDG3490E, include all devices of the same type, in all libraries.
• The library-specific device names, LDD123DF, LDE123DF, and LDE123DE include all devices of the same type within their respective libraries.