Sounds like a question for your IBM CE. He should be able to tell you
exactly what was in the microcode upgrade.
On Thu, Jul 29, 2010 at 5:52 PM, Daniel Allen wrote:
> We have a OS/390 2.10 guest machine running under zVM 5.4 on z9BC .
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> The OSA addresses are natively attached to the OS/390 2.10 guest.
>
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> Last week before the weekend upgrade, there was not a problem getting to
> the OS/390 2.10 guest.
>
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> However, during the weekend upgrade, we went from 16G to 32G and a
> microcode upgrade.
>
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> Now it takes about 5 minutes from the time I launch the PCOM session to
> when I receive the TN3270 screen.
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> Did the microcode upgrade mess with the OSA ? I don’t know what the
> microcode upgrade was.
>
--
Mark D Pace
Senior Systems Engineer
Mainline Information Systems