What is New in DFSMSrmm

Using Management Class and Defaults Table together case study

In this case study, we use a DEFAULT TABLE to assign expiration attributes and ACS routines to assign management class tape expiration values and see which assignment receives precedence.

For this case study, we use two management classes that might be defined in a customer environment as they pertain to KEYDATE 99000, which usually is defined in a tape management system as being under WHILECATALOG control.

We altered the second Management Class (MC) to specify EXPDT retention while ...