Mainframe, MVS and zOS Discussion

 Make sure that the results coming off the new system exactly matches the old.  Different languages can (and will) yield slightly different results due to how they handle rounding.  We had a case where after a rewrite of a payroll calculation program in COBOL (with the new program also in COBOL), t...

Hi,

I have seen some PROCs making use of REXEC? I do not see this in the application program list. Can you please suggest when do we use it and what details are needed to call it?

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Hi, Is there some general strategy of Migration Projects? Possibly my question is pretty loose ended as for different migration platforms the strategy will be different but in general, if someone migrate to Mainframes from other platforms what general considerations can be taken care. Nothing like a...

Hi,

I have created a GDG with LIMIT as 5 while it should have been 15. Can I change the LIMIT now? If yes, please help me.