Shimon,

I have a customer with a new z890, who uses the ICC with PCOM since August
last year. He is happy with the solution, no problems. Perhaps you should
try pcom as an emulator.

Franz Josef

----- Original Message ----- 
From: "Shimon Lebowitz" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Friday, January 13, 2006 11:54 AM
Subject: Re: [VMESA-L] OSA-ICC


> Quoting "Huegel, Thomas" <[EMAIL PROTECTED]>:
>
> > I am getting a brand new z890 next week and I'll be installing z/VM 5.2.
> >
> > My question is, 'What do I need to take advantage of OSA-ICC for my
> > consoles?'.
> >
> > Does anyone have an example of the OSA deffination they can share?
> > What emulator do you use on the PC ?
> > Is there anything else I need to know? Any gotcha's?
> >
> > Thanks
>
> Congratulations on the new 890. Unfortunately, in my
> experience, the ICC is the weakest link in an otherwise good system.
>
> 1) As was mentioned by Eric, you need to define the OSA in your
> IOCP as an OSC type CHPID and CNTLUNIT. I did not assign it to
> a particular LPAR.
> One thing I see Eric did not use was MODEL=X on the 3270
> IODEVICE statement. I was under the impression this was required
> but I guess I was wrong.
> Here are my defs:
> > OSA0ICC  CHPID   PATH=B0,PCHID=140,TYPE=OSC,   OSA AS ICC 3270         *
> >                SHARED                          ACCESS ALL LPARS
> > *
> >    CNTLUNIT  CUNUMBR=B000,PATH=(B0),UNIT=OSC
> > *
> >    IODEVICE ADDRESS=(B000,24),CUNUMBR=B000,UNIT=3270,MODEL=X
>
> 2) The z890 here was ordered by management, and the actual
> configuration was decided in a meeting between the IBM salesman
> and the director of the computer center. The salesman apparently
> explained to the director how great this OSA is, and it replaces
> the old 3174 control units, etc etc. So we got one.
>
> Note, I wrote "we got ONE". It seems that IBM recommends having
> 2 such beasts, and I think I know why, but the deal was made for one.
> (The other port on the card was allocated to different use).
> We have been having situations where one or more (or ALL) of our
> ICC consoles go dead on us. Attempting to restart them fails, with no
> response from the IP of the OSA server. We have had an OSA card
> replaced, we have had microcode upgraded, we replaced CAT cable and
> the switch  ... nothing helps (last such occurrence was last Friday).
>
> These almost always happen when the HW system people are not
> around, such as weekends. <grrr>
> The only guaranteed-to-work solution to the problem has been
> to use the HMC to toggle the channel offline and online again
> and restart all the clients.
>
> I personally feel the situation to be intolerable, but my
> efforts to get management to escalate the issue with IBM have
> not been successful. The problem reports I have opened have been
> taken care of by sending the IBM hardware tech to collect
> diagnostics, but nothing he has done has helped.
>
> Ok, that was my gripe...
>
> 3) We use the Powerterm emulator from Ericom, mostly because
> it is Israeli, has very complete support of Hebrew, and we already
> use their product elsewhere.
>
> I will be happy to show you my definitions, but I wont be
> in the office for several days. If you send me an email offlist,
> reminding me, I will try to send them some time next week.
>
> Shimon
>
>
>
>

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