Magen

So it would seem in pragmatic terms that what you want to do works -
 "clients were able to connect using generic resource name (MYCICS)" - but 
that you have an untidy situation in having some resources in POLIOU status. 
Can any client wanting to create a session using the generic resource name 
succeed? Is it that any which do not succeed have this status?

If you suspect that you cannot create a "clean" environment in which to begin 
testing your generic resources configuration because "as long a client is 
trying 
to connect", you should make sure that the clients cannot connect. I assume 
that you could, for example, deactivate the major node or nodes in which the 
resources showing POLIOU status are defined.

You haven't told us how the CICS clients are defined. I assumed that they 
were defined for use with a TN3270 server of some sort since that is so 
popular these days compared to the real thing.

If you need more help, you should cover that point, explain the key aspects of 
your configuration and show the VTAM DISPLAY command output which 
illustrates the resources with the POLIOU status - just one line to illustrate 
many if there are a large number. Be sure to mention in which VTAM's domain 
the DISPLAY command was issued.

I took the trouble to look through the redbooks where the "generic resource" 
topic is to some extent covered. These are

SNA in a Parallel Sysplex Environment (SG24-2113-01)

VTAM V4R4 for MVSESA Implementation Guide (SG24-2100-00)

Using VTAM Generic Resources with IMS (SG24-5487-00)

and 

VTAM V4R2 Early User Experiences (GG24-4250-00)

Normally, if a topic is covered well in a redbook, there are descriptions with 
VTAM command outputs which show what a successful set of definitions looks 
like as coded and in operation. Unfortunately, this does not apply sufficiently 
thoroughly to these redbooks. I was looking particularly for how, if at all, 
the 
generic resource name appeared in DISPLAY command output when entered in 
the VTAM owning the client LUs. Perhaps someone with a working generic 
resources configuration can cover that point.

Incidentally, there are requirements on a generic resources configuration. For 
example, your VTAMs must be enabled for APPN and there must be APPN links 
between the VTAM nodes involved. Please assure us that you have followed 
up on all these requirements.

I can say with some confidence that, because of the way the USERVAR 
function works, the, specifically *volatile*, USERVAR function being the key 
function used by the generic resource function, if there is a CDRSC with the 
generic resource name, DISPLAY command output it will never show any 
actual sessions associated with the name but may show session requests. 
This covers a point made in your first post.

Chris Mason

On Tue, 3 Jun 2008 15:19:33 -0500, Magen Margalit <[EMAIL PROTECTED]> 
wrote:

>Hi Chris
>
>First of all thanks for the detailed response.
>
>you wrote
>"... in one of the domains where
>the secondary LUs have been activated, VTAM is still assuming an association
>between MYCICS as a CDRSC and the secondary LUs in the form of a session
>request which has the status code POLUIO associated with it. This would
>explain the number of session requests being greater than zero. I would
>expect it would be easy enough simply to use a command of the form VARY
>NET,INACT,ID=MYCICS,DELETE=YES in that domain in order to remove all
>trace of MYCICS prior to performing your tests with MYCICS as a generic
>resource.[1]"
>
>And this is exactly what we tried to do, but after issuing
>the VARY NET,INACT,ID=MYCICS,DELETE=YES command
>issuing a D NET,ID=MYCICS,SCOPE=ALL showed that MYCICS
>was still defined as before ...
>
>My guess was that since this is a dynamic CDRSC it is defined
>as long a client is trying to connect (session requests>0)
>so he is redefiend again and again
>
>After Restarting CICS with the new appl name an with MYCICS as
>generic resource name it seems that clients were able to connect
>using generic resource name (MYCICS)... but still D NET showed
>a CDRSC definition with sec-lu in POLIOU status...
>
>
>thanks
>
>Magen

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to