z/OS DFSMSdss Storage Administration
Previous topic | Next topic | Contents | Contact z/OS | Library | PDF


Discrete profiles

z/OS DFSMSdss Storage Administration
SC23-6868-01

A discrete profile should be used to protect a data set only if the data set has a unique security requirement from any other resource. You can protect data sets with discrete profiles when you use the DFSMSdss COPY or RESTORE command if you have the authority to define a discrete profile to protect that data set.

When a data set is protected with a discrete profile, an indicator is set in the VTOC entry for a non-VSAM data set, in the catalog entry for a VSAM data set, or in the tape volume profile for the tape volume that contains a tape data set. This condition is called RACF-indicated.

The following are special considerations that apply to discrete profiles:
  • If the data set is scratched, RACF® deletes the discrete profile.
  • If you rename a data set to your high-level qualifier, the data set and the discrete profile are renamed, and the owner information of the profile is changed to your user ID.
  • If you rename a data set to a high-level qualifier other than your own, the owner of the high-level qualifier becomes the owner of the data set.

Go to the previous page Go to the next page




Copyright IBM Corporation 1990, 2014