
416 Converting to DFSMSrmm from ASG-ZARA or AutoMedia
– If we have up to 30 cycles.
–
And if the data set has been read or written to in the last 400 calendar
days.
Figure 9-38 VRS chain with three subchains example
9.12 VRS hints and tips
With OS/390 V2R10 and VRSEL(NEW) parameters, system-managed and
non-system-managed tape data sets can be managed using ACS routines. This
allows you to simplify VRS specifications and centralize the data set
specifications in the ACS routines.
You can benefit from the new VRS support introduced by VRSEL(NEW) following
these recommendations:
Move data set name masks to ACS filter list.
If you have the VRSs as shown ...