Minor z/OS notes
This chapter is not intended as a general z/OS guide, or as a guide to the AD-CD systems. However, several common questions or problems are discussed here.
12.1 How much storage for z/OS?
Starting with z/OS 2.3 a minimum of 2 GB storage (memory) is required1 when running z/OS under zPDT. (A minimum of 8 GB is required on other systems.) This does not mean that 2 GB is a practical system; it very much depends on what you are running with z/OS. The 2 GB size might be practical for a simple TSO system, with a few users and with no ...

Get IBM zPDT Guide and Reference now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.