zPDT commands
zPDT commands are entered as normal Linux line commands in a Linux terminal window. If zPDT is running (that is, the z System function is operating) then zPDT commands directed to the z System must be entered in a Linux window that is owned by the Linux userid that started the z System function.1 This is not normally an issue unless multiple zPDT instances are running, each under a separate Linux userid.
The term devmap is used throughout this book to indicate a zPDT device map, which is a simple Linux text file that specifies z System ...

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