Re: Re: Wait State 00050064

Well damn! How dare IBM do that to me LOL!


   1.

   The following System/370 control programs operate in LPAR mode:

   • MVS/SP Version 2 Release 1.3
   • MVS/SP Version 1 Release 3.5
   • VM/SP Release 5 and subsequent releases
   • VM/SP High Performance Option Release 4.2 and subsequent releases •
   VSE/Advanced Function Version 2 and Version 4
   • VSE/SP Version, Version 3, and Version 4

   Joe


On Sat, Sep 21, 2019 at 1:24 PM 'Dave Wade' [email protected] [H390-MVS]
<[email protected]> wrote:

>
>
> Joe,
>
> Well the ES/9000 Functional Characteristics says that “MVS/SP Version 1
> Release 3.5” will run in an LAPR
>
> Dave
>
>
>
>
>
> *From:* [email protected] <[email protected]>
> *Sent:* 21 September 2019 16:50
> *To:* [email protected]
> *Subject:* Re: [H390-MVS] Re: Wait State 00050064
>
>
>
>
>
>
> The first version of MVS that supported LPARs was MVS/SP V2R1. Thus,
> OS/VS2 ver 3.8J would not know about LPARs.
>
>
>
> Joe
>
>
>
> On Sat, Sep 21, 2019 at 11:41 AM ''Fish' (David B. Trout)'
> [email protected] [H390-MVS] <[email protected]
> <[email protected]>> wrote:
>
>
>
> Dave Wade wrote:
>
> [...]
> > was the LPAR number hidden from the OS....
> > .... do S/370 OS's know about LPARs and how should
> > Hercules behave when one is defined.
> >
> > Perhaps Hercules is behaving badly...
>
> I would tend to agree.
>
> I personally questioned the behavior (by Mark Gaubtaz (dasdman) back in
> Sept. 2013) which is what lead to my eventual introduction of the "Limited
> automatic LPARNUM updating when setting certain architecture modes" change
> in Hyperion 4.1 (https://sdl-hercules-390.github.io/html/hercrnot.html#4.1),
> but he insisted such handling was correct, and I felt he was in a better
> position to know than me (having worked at Amdahl for many years and having
> access to documents unavailable to the general public).
>
> <shrug>
>
> --
> "Fish" (David B. Trout)
> Software Development Laboratories
> http://www.softdevlabs.com
> mail: [email protected] <[email protected]>
>
>
>
>
> 
>