Additional zPDT notes
This chapter contains various topics, in no particular order. This information is not required for basic zPDT operation but it is helpful for better understanding of zPDT and for more advanced uses.
13.1 Known z/VM issue
If a zPDT base PC is running z/VM and if the PC is placed in a hibernate state (by closing the laptop lid, for example) for a lengthy period then z/VM might fail with a PRG009 ABEND. In the example we have the “lengthy period” is 17 hours, but this is variable. The underlying problem relates to TOD clock skews ...

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