Matt

As I suspected:

>> For example, have you just created the LPAR-B system as a "clone" with what 
>> are assumed to be minimal required changes of the LPAR-A system?

It appears you have copied the APPL statement with name TCOM from system LPAR-A 
to system LPAR-B without paying attention to the most fundamental of all SNA 
principles that you ***cannot*** have two SNA resources - of the type SSCP, PU 
and LU - with the same name under the same network identifier - or - think 
about it - how is poor old SNA to know which one you may happen to have in mind 
whenever you use a name which is, in principle, ambiguous?[1]

I'll try to find time to say more about this post later.

Meantime, if you can simply rename TCOM to TCOMA, say, in LPAR-A and to TCOMB 
in LPAR-B, that would solve the problem.

Or if you or someone near you can manipulate the name of the APPL statement in 
conjunction with the ACBNAME operand, that may be a more convenient 
alternative. You use the value of the ACBNAME operand for same-domain sessions 
and use the APPL statement name for cross-domain sessions.

-
 
[1] There are some pragmatic relaxations of this slightly rusty rule in certain 
VTAM-managed circumstances but your "ambiguity" is *not* one of them.

[2] Say a manager who used to look after VTAM a decade or so ago as there was - 
from userid evidence! - in the last customer I assisted.

-

Chris Mason

On Thu, 21 Jun 2012 08:36:26 -0400, Matt Gourley <mmg...@psu.edu> wrote:

>On 6/20/2012 19:20, Chris Mason wrote:
>> Matt
>>
>>> Is there someone who can help me troubleshoot this?
>> To answer your question, precisely as posed, is probably yes.
>>
>> Now let's see whether this particular "someone" can answer the plea 
>> contained in the "Subject" line which would correspond to the following as a 
>> last sentence:
>>
>> "Would someone help me troubleshoot this?", "please" optional!
>Chris,
>
>I apologize for my lack of courtesy.  I've spent a couple of days trying
>to get this thing to work, with help only from the manuals. The thing
>I'm learning about VTAM is it seems to be a lot like UNIX: the manuals
>are great if you know what you're doing.  If not, well, Here Be Dragons.
>
>(I'm coming from a *nix background myself.  Please be gentle!)
>
>> -
>>
>> What you need to do is determine how resource names CACVTAM.TCP2610P and 
>> CACVTAM.TCOM are represented within the control blocks of the VTAM running 
>> in LPAR-A, the VTAM making the complaint concerning "duplicate resources". 
>> You imply that you successfully use CACVTAM.TCP2610P as a resource 
>> representing a printer within the VTAM running in LPAR-A so I suspect your 
>> problem is with resource CACVTAM.TCOM.
>>
>> You should post the output of the following commands in LPAR-A:
>>
>> D NET,ID=TCP2610P,E
>> D NET,ID=TCOM,E
>
>D NET,ID=TCP2610P,E
>IST097I DISPLAY ACCEPTED
>IST075I NAME = CACVTAM.TCP2610P, TYPE = APPL
>IST486I STATUS= ACTIV, DESIRED STATE= ACTIV
>IST1447I REGISTRATION TYPE = NO
>IST977I MDLTAB=***NA*** ASLTAB=***NA***
>IST861I MODETAB=MT3270 USSTAB=***NA*** LOGTAB=***NA***
>IST934I DLOGMOD=S3270 USS LANGTAB=***NA***
>IST1632I VPACING = 63
>IST1938I APPC = NO
>IST597I CAPABILITY-PLU ENABLED  ,SLU ENABLED  ,SESSION LIMIT 00000001
>IST231I APPL MAJOR NODE = APPLDRST
>IST654I I/O TRACE = OFF, BUFFER TRACE = OFF
>IST1500I STATE TRACE = OFF
>IST271I JOBNAME = DRST, STEPNAME = DRST, DSPNAME = ISTA38DB
>IST228I ENCRYPTION = OPTIONAL , TYPE = DES
>IST1563I CKEYNAME = TCP2610P CKEY = PRIMARY CERTIFY = NO
>IST1552I MAC = NONE MACTYPE = NONE
>IST1050I MAXIMUM COMPRESSION LEVEL - INPUT = 0, OUTPUT = 0
>IST1633I ASRCVLM = 1000000
>IST1634I DATA SPACE USAGE: CURRENT = 0 MAXIMUM = 0
>IST171I ACTIVE SESSIONS = 0000000000, SESSION REQUESTS = 0000000000
>IST172I NO SESSIONS EXIST
>IST314I END
>
>D NET,ID=TCOM,E
>IST097I DISPLAY ACCEPTED
>IST075I NAME = CACVTAM.TCOM, TYPE = APPL
>IST486I STATUS= CONCT, DESIRED STATE= CONCT
>IST1447I REGISTRATION TYPE = NO
>IST977I MDLTAB=***NA*** ASLTAB=***NA***
>IST861I MODETAB=***NA*** USSTAB=***NA*** LOGTAB=***NA***
>IST934I DLOGMOD=***NA*** USS LANGTAB=***NA***
>IST1632I VPACING =  7
>IST1938I APPC = NO
>IST597I CAPABILITY-PLU INHIBITED,SLU INHIBITED,SESSION LIMIT NONE
>IST231I APPL MAJOR NODE = APPLTCOM
>IST654I I/O TRACE = OFF, BUFFER TRACE = OFF
>IST1500I STATE TRACE = OFF
>IST271I JOBNAME = ***NA***, STEPNAME = ***NA***, DSPNAME = ***NA***
>IST228I ENCRYPTION = OPTIONAL , TYPE = DES
>IST1563I CKEYNAME = TCOM CKEY = PRIMARY CERTIFY = NO
>IST1552I MAC = NONE MACTYPE = NONE
>IST1050I MAXIMUM COMPRESSION LEVEL - INPUT = 0, OUTPUT = 0
>IST1633I ASRCVLM = 1000000
>IST1634I DATA SPACE USAGE: CURRENT = ***NA*** MAXIMUM = ***NA***
>IST171I ACTIVE SESSIONS = 0000000000, SESSION REQUESTS = 0000000000
>IST172I NO SESSIONS EXIST
>IST314I END
>
>
>>
>> You should also post the statements from VTAMLST members which contain these 
>> two resource names. You need to post just the relevant statements but 
>> including the VBUILD (LBUILD?, BUILD?) header statements. I assume that the 
>> members, formally described as "major nodes", are active at the time the 
>> problem manifests itself. Typically they will be listed in your ATCCONxx 
>> member.
>
>DRSAPPL  VBUILD TYPE=APPL
>TCP2610P APPL  EAS=1,VPACING=63,SESSLIM=YES,
>                ACBNAME=TCP2610P,
>                DLOGMOD=S3270,MODETAB=MT3270
>
>APPLTCOM VBUILD TYPE=APPL
>TCOM     APPL  AUTH=(ACQ),EAS=300,ACBNAME=TCOM
>
>>
>> Do you have just one network identifier, NETID, for these two VTAMs?
>
>Yes.  Everything is in the CACVTAM NETID.
>
>>
>> What change have you made recently which gave rise to the appearance of this 
>> problem? For example, have you just created the LPAR-B system as a "clone" 
>> with what are assumed to be minimal required changes of the LPAR-A system?
>
>These LPARs are in our test plex.  They do not always accurately reflect
>what's going on in production, and changes that are made to help one
>person solve one test problem may break something else.
>
>We are able to print to our VPS/DRS queues in production.  I'm trying to
>determine what the difference is between production and test, and am
>seeing no differences.
>
>>
>> -
>>
>>> My VTAM knowledge is unfortunately limited.
>> What does your colleague who is responsible for maintaining VTAM and has had 
>> sufficient VTAM education for the role of supporting a presumed critical 
>> aspect of your activities[1] say about this problem?
>
>He retired 8 years ago, before I was hired.  He was great at building
>our VTAM network, but not as good at documentation.  (Not just the
>*hows* but the *whys*.)
>
>>
>> -
>>
>> Incidentally:
>>
>>> - Printing works from TSO on LPAR-A.
>>> - Printing works via VTAM from applications running on LPAR-A.
>> Why are there two line items here? Surely "from TSO" is just a special case 
>> of "via VTAM from applications running".
>
>"From TSO" in this case is printing to a VPS-defined printer via TCPIP.
>DRS routes printer output via VTAM to the JES spool, and VPS picks it up
>from there and prints it.  In other words, I've ruled out VPS and DRS,
>and have narrowed it down to a cross domain problem.
>
>
>Thanks again,
>
>-Matt
>>
>> -
>>
>> [1] I said "business" but then I noticed you support university students!
>>
>>
>> -
>>
>> Chris Mason
>>
>> On Wed, 20 Jun 2012 16:04:40 -0400, Matt Gourley <mmg...@psu.edu> wrote:
>>
>>> Greetings,
>>>
>>> I'm trying to get a Cross Domain Resource to work so our users can print
>>> to the printing queues (via VPS/DRS) on one LPAR (LPAR-A) from their
>>> applications on another LPAR (LPAR-B).  Here's what I've verified:
>>>
>>> - Printing works from TSO on LPAR-A.
>>> - Printing works via VTAM from applications running on LPAR-A.
>>> - LPAR-B's applications know to send their print requests for the
>>> printer named TCP2610P to LPAR-A (CDRM04):
>>>
>>> D NET,ID=CDVPST,E
>>> IST097I DISPLAY ACCEPTED
>>> IST075I NAME = CDVPST, TYPE = CDRSC SEGMENT 472
>>> IST486I STATUS= ACTIV, DESIRED STATE= ACTIV
>>> IST478I CDRSCS:
>>> IST483I TCP2610P ACTIV     , CDRM = CDRM04  , NETID = CACVTAM
>>>
>>> - These requests (from LPAR-B, via CDRM06) get as far as LPAR-A, where
>>> they're rejected:
>>>
>>> CDINIT REQUEST FROM CDRM06 FAILED, SENSE=08880008 511
>>> REAL  OLU=CACVTAM.TCOM        REAL  DLU=CACVTAM.TCP2610P
>>> SID = E69B8A588E309FC0
>>> END
>>>
>>> A search for SENSE=08880008 tells me that "[t]he specified OLU real
>>> network name is known, but is a duplicate resource."
>>>
>>> My VTAM knowledge is unfortunately limited.  Is there someone who can
>>> help me troubleshoot this?
>>>
>>>
>>> Thanks in advance,
>>>
>>> -Matt
>>>
>>>
>>>
>>> --
>>> Matt Gourley
>> ----------------------------------------------------------------------
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>
>--
>Matt Gourley
>Systems Administrator (Mainframe)
>Pennsylvania State University
>Administrative Information Services - Infrastructure/SYSARC
>Rm 25 Shields Bldg., University Park, Pa. 16802
>814-865-8726
>mmg...@psu.edu
>
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