Re: VM-VTAM/VSCS question

2007-05-06 Thread David Boyes
> On the other hand, the PVM line protocol isn't that complicated if you
> have tools to talk to a CTC. It wouldn't be that hard to use a Linux
guest
> to implement most of what Tom wants. The link signon is the hard

(darn keybounce processing on the phone. I blame the coffee)

The PVM link signon is the hard part. Session management is pretty
straightforward, and implementing a forking daemon via inetd wouldn't be
that hard; most of the other tools already exist on Linux and are pretty
standardized. 


Re: VM-VTAM/VSCS question

2007-05-06 Thread David Boyes
>Or just buy PVM and leave the driving to us!  :-)

Well, if it didn't take a special bid on IFLs(hint, hint)

On the other hand, the PVM line protocol isn't that complicated if you have 
tools to talk to a CTC. It wouldn't be that hard to use a Linux guest to 
implement most of what Tom wants. The link signon is the hard


Re: VM-VTAM/VSCS question

2007-05-06 Thread Colin Allinson
Alan Altmark <[EMAIL PROTECTED]> wrote:-
>> PVM comes with an SNA session manager (PVMG).   The LU name you have 
>> associated with VSCS could be moved to PVMG.  Instead of seeing a VM 
logo 
>> the user now sees the PVMG-driven node selection screen.  Anything 
>> reachable by PVM is fair game.  It doesn't use telnet, but it does 
support 
>> TCP/IP connections to other PVM nodes, so that means licensing PVM on 
each 
>> of your VM systems.

It sounds as if this would do what we want but I guess there is an issue 
with licensing a new product on multiple systems as an interim solution 
(maybe only 1 year)  for a handful of users. I guess it may come down to 
cost but, with IBM's pricing policy based on machine size rather than 
partition size or usage, I am not hopeful. It is a pity that PVM only uses 
proprietary PVM-PVM communication between VM systems ;-(

Anyway - certainly worth checking out.

With best regards / mit den besten Grüßen,

Colin G Allinson
Technical Manager VM
Amadeus Data Processing GmbH
T +49 (0) 8122-43 49 75
F +49 (0) 8122-43 32 60
[EMAIL PROTECTED]
http://www.amadeus.com



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Sitz der Gesellschaft: Erding 
HR München 48 199 
Berghamer Strasse 6 
85435 Erding 
Germany

Re: VM-VTAM/VSCS question

2007-05-05 Thread Dave Wade
--- Alan Altmark <[EMAIL PROTECTED]> wrote:

> On Friday, 05/04/2007 at 02:05 MST, Thomas Kern
> <[EMAIL PROTECTED]> 
> wrote:
> > Isn't YVETTE also supplied strictly OCO with the
> three obligatory sample 
> exits?
> > 
> > If source code were available some enhancements
> like SNA functions 
> (whatever
> > they were talking about), TCP connectivity to
> other YVETTE servers, CTC
> > connectivity to other systems (VTAM on z/OS?), or
> maybe inbound ssh 
> traffic
> > from PuTTTY or OpenSSH, could make it into a VM
> system.
> 
> Talking to VTAM on z/OS and adding SNA functions are
> one and the same. CMS 
> doesn't have any way to talk to VM/VTAM, so you
> would need to replicate 
> the PVM solution and create a GCS-based proxy server
> that YVETTE would 
> talk to.  The proxy handles all of the VTAM (SNA)
> APIs.
> 

When I worked for 3-S Software in the dim and distant
past we used to do that for X.25 into CMS. We moved
our X.25 virtual machine from  CMS where it had talked
to Sereis/1 into GCS where it could talk to both
Series/1 and VM/VTAM and hence NPSI. Theere was then a
set of routines that used IUCV to pass the X.25 from
CMS into GCS. Not a trivial task

> Or just buy PVM and leave the driving to us!  :-)
> 
> Alan Altmark
> z/VM Development
> IBM Endicott
> 


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Re: VM-VTAM/VSCS question

2007-05-05 Thread Dave Wade
--- Alan Altmark <[EMAIL PROTECTED]> wrote:

> On Friday, 05/04/2007 at 02:05 MST, Thomas Kern
> <[EMAIL PROTECTED]> 
> wrote:
> > Isn't YVETTE also supplied strictly OCO with the
> three obligatory sample 
> exits?
> > 
> > If source code were available some enhancements
> like SNA functions 
> (whatever
> > they were talking about), TCP connectivity to
> other YVETTE servers, CTC
> > connectivity to other systems (VTAM on z/OS?), or
> maybe inbound ssh 
> traffic
> > from PuTTTY or OpenSSH, could make it into a VM
> system.
> 
> Talking to VTAM on z/OS and adding SNA functions are
> one and the same. CMS 
> doesn't have any way to talk to VM/VTAM, so you
> would need to replicate 
> the PVM solution and create a GCS-based proxy server
> that YVETTE would 
> talk to.  The proxy handles all of the VTAM (SNA)
> APIs.
> 

When I worked for 3-S Software in the dim and distant
past we used to do that for X.25 into CMS. We moved
our X.25 virtual machine from  CMS where it had talked
to Sereis/1 into GCS where it could talk to both
Series/1 and VM/VTAM and hence NPSI. Theere was then a
set of routines that used IUCV to pass the X.25 from
CMS into GCS. Not a trivial task

> Or just buy PVM and leave the driving to us!  :-)
> 
> Alan Altmark
> z/VM Development
> IBM Endicott
> 



 

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Re: VM-VTAM/VSCS question

2007-05-05 Thread Alan Altmark
On Friday, 05/04/2007 at 02:05 MST, Thomas Kern <[EMAIL PROTECTED]> 
wrote:
> Isn't YVETTE also supplied strictly OCO with the three obligatory sample 
exits?
> 
> If source code were available some enhancements like SNA functions 
(whatever
> they were talking about), TCP connectivity to other YVETTE servers, CTC
> connectivity to other systems (VTAM on z/OS?), or maybe inbound ssh 
traffic
> from PuTTTY or OpenSSH, could make it into a VM system.

Talking to VTAM on z/OS and adding SNA functions are one and the same. CMS 
doesn't have any way to talk to VM/VTAM, so you would need to replicate 
the PVM solution and create a GCS-based proxy server that YVETTE would 
talk to.  The proxy handles all of the VTAM (SNA) APIs.

Or just buy PVM and leave the driving to us!  :-)

Alan Altmark
z/VM Development
IBM Endicott


Re: VM-VTAM/VSCS question

2007-05-04 Thread Thomas Kern
Isn't YVETTE also supplied strictly OCO with the three obligatory sample exits?

If source code were available some enhancements like SNA functions (whatever
they were talking about), TCP connectivity to other YVETTE servers, CTC
connectivity to other systems (VTAM on z/OS?), or maybe inbound ssh traffic
from PuTTTY or OpenSSH, could make it into a VM system.

/Tom Kern

--- Alan Altmark <[EMAIL PROTECTED]> wrote:
> On Friday, 05/04/2007 at 03:18 AST, David Boyes <[EMAIL PROTECTED]> 
> wrote:
> ...snipped...
> Not CCL.  IBM Communications Server for Linux (CSL) has SNA APIs.  Easily 
> add SNA function to YVETTE?  I thought it was a CMS app.  (I haven't 
> looked at it in years.)
> 
> Alan Altmark
> z/VM Development
> IBM Endicott
> 


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Re: VM-VTAM/VSCS question

2007-05-04 Thread Paul Raulerson
There is at least one VTAM session manager on the CBT tapes. I don't know what 
it would take to port it to run under VM, but.. the price is right and it comes 
with source. SOL is the name of the thing I think. -Paul
--- Begin Message ---
PVM might be an answer. It had both SNA and scripting capabilities, and its a 
pretty decent session manager. NVAS would have been another option, but it 
requires VSAM, so prob not viable over the long term.

If you had to roll your own, the IBM CCL code does have API libraries for some 
SNA functions, or you could probably easily add SNA function to YVETTE.


-Original Message-
From: "Colin Allinson" <[EMAIL PROTECTED]>
To: "IBMVM@LISTSERV.UARK.EDU" 
Sent: 5/4/07 10:21 AM
Subject: VM-VTAM/VSCS question

The background to this question is that we have 95% of our VM users
accessing the system via TCPIP TELNET sessions. However we have a handful
of remote users still accessing us via SNA and efforts to convert these to
IP seem to continually meet roadblocks.

For a number of reasons we want to remove VTAM from our main VM systems
but we do also have a small 'server' system. Our idea is, as an interim
solution, we route all SNA traffic to VTAM on the small server and then
use a session manager on that server to allow users to access our main
systems. (Load is very low - maximum 6-8 users at any one time - 200 users
in total).

However, if we do this we would like to make it as transparent as possible
so I have some questions :-

1)  Normally incoming terminal users use VSCS as the application -
could this be a different application (say a session manager).
2)  If we stay with VSCS, can this be set up to automatically 'dial' 
to a session manager userid
3)  From the 'session manager' we would want to open a telnet session
to another VM system
4)  Are there any recommendations for free/cheap session manager (or 
tools with which to build one).

The ideal would be for the SNA session to point to an application on the 
small server which would then, transparently, take the user over a telnet
session to the target VM. I suspect that this is one step to far and they
would, at least, have to make a selection from a session manager panel.

Any advice/help would be welcome.

With best regards / mit den besten Grüßen,

Colin G Allinson
Technical Manager VM
Amadeus Data Processing GmbH
T +49 (0) 8122-43 49 75
F +49 (0) 8122-43 32 60
[EMAIL PROTECTED]
http://www.amadeus.com



IMPORTANT  -  CONFIDENTIALITY  NOTICE  - This e-mail is intended only for
the use of the individual or entity shown above as addressees . It may
contain information which is privileged, confidential or otherwise
protected from disclosure under applicable laws .  If the reader of this 
transmission is not the intended recipient, you are hereby notified that 
any dissemination, printing, distribution, copying, disclosure or the
taking of any action in reliance on the contents of this information is
strictly prohibited.  If you have received this transmission in error,
please immediately notify us by reply e-mail or using the address below
and delete the message and any attachments from your system .

Amadeus Data Processing GmbH
Geschäftsführer: Eberhard Haag
Sitz der Gesellschaft: Erding
HR München 48 199
Berghamer Strasse 6
85435 Erding
Germany


--- End Message ---


Re: VM-VTAM/VSCS question

2007-05-04 Thread Alan Altmark
On Friday, 05/04/2007 at 03:18 AST, David Boyes <[EMAIL PROTECTED]> 
wrote:
> PVM might be an answer. It had both SNA and scripting capabilities, and 
its a 
> pretty decent session manager. 

PVM comes with an SNA session manager (PVMG).   The LU name you have 
associated with VSCS could be moved to PVMG.  Instead of seeing a VM logo 
the user now sees the PVMG-driven node selection screen.  Anything 
reachable by PVM is fair game.  It doesn't use telnet, but it does support 
TCP/IP connections to other PVM nodes, so that means licensing PVM on each 
of your VM systems.

> If you had to roll your own, the IBM CCL code does have API libraries 
for some 
> SNA functions, or you could probably easily add SNA function to YVETTE.

Not CCL.  IBM Communications Server for Linux (CSL) has SNA APIs.  Easily 
add SNA function to YVETTE?  I thought it was a CMS app.  (I haven't 
looked at it in years.)

Alan Altmark
z/VM Development
IBM Endicott


Re: VM-VTAM/VSCS question

2007-05-04 Thread David Boyes
PVM might be an answer. It had both SNA and scripting capabilities, and its a 
pretty decent session manager. NVAS would have been another option, but it 
requires VSAM, so prob not viable over the long term.

If you had to roll your own, the IBM CCL code does have API libraries for some 
SNA functions, or you could probably easily add SNA function to YVETTE.


-Original Message-
From: "Colin Allinson" <[EMAIL PROTECTED]>
To: "IBMVM@LISTSERV.UARK.EDU" 
Sent: 5/4/07 10:21 AM
Subject: VM-VTAM/VSCS question

The background to this question is that we have 95% of our VM users 
accessing the system via TCPIP TELNET sessions. However we have a handful 
of remote users still accessing us via SNA and efforts to convert these to 
IP seem to continually meet roadblocks.

For a number of reasons we want to remove VTAM from our main VM systems 
but we do also have a small 'server' system. Our idea is, as an interim 
solution, we route all SNA traffic to VTAM on the small server and then 
use a session manager on that server to allow users to access our main 
systems. (Load is very low - maximum 6-8 users at any one time - 200 users 
in total). 

However, if we do this we would like to make it as transparent as possible 
so I have some questions :-

1)  Normally incoming terminal users use VSCS as the application - 
could this be a different application (say a session manager).
2)  If we stay with VSCS, can this be set up to automatically 'dial' 
to a session manager userid 
3)  From the 'session manager' we would want to open a telnet session 
to another VM system
4)  Are there any recommendations for free/cheap session manager (or 
tools with which to build one).

The ideal would be for the SNA session to point to an application on the 
small server which would then, transparently, take the user over a telnet 
session to the target VM. I suspect that this is one step to far and they 
would, at least, have to make a selection from a session manager panel.

Any advice/help would be welcome. 

With best regards / mit den besten Grüßen,

Colin G Allinson
Technical Manager VM
Amadeus Data Processing GmbH
T +49 (0) 8122-43 49 75
F +49 (0) 8122-43 32 60
[EMAIL PROTECTED]
http://www.amadeus.com



IMPORTANT  -  CONFIDENTIALITY  NOTICE  - This e-mail is intended only for 
the use of the individual or entity shown above as addressees . It may 
contain information which is privileged, confidential or otherwise 
protected from disclosure under applicable laws .  If the reader of this 
transmission is not the intended recipient, you are hereby notified that 
any dissemination, printing, distribution, copying, disclosure or the 
taking of any action in reliance on the contents of this information is 
strictly prohibited.  If you have received this transmission in error, 
please immediately notify us by reply e-mail or using the address below 
and delete the message and any attachments from your system . 

Amadeus Data Processing GmbH 
Geschäftsführer: Eberhard Haag 
Sitz der Gesellschaft: Erding 
HR München 48 199 
Berghamer Strasse 6 
85435 Erding 
Germany


VM-VTAM/VSCS question

2007-05-04 Thread Colin Allinson
The background to this question is that we have 95% of our VM users 
accessing the system via TCPIP TELNET sessions. However we have a handful 
of remote users still accessing us via SNA and efforts to convert these to 
IP seem to continually meet roadblocks.

For a number of reasons we want to remove VTAM from our main VM systems 
but we do also have a small 'server' system. Our idea is, as an interim 
solution, we route all SNA traffic to VTAM on the small server and then 
use a session manager on that server to allow users to access our main 
systems. (Load is very low - maximum 6-8 users at any one time - 200 users 
in total). 

However, if we do this we would like to make it as transparent as possible 
so I have some questions :-

1)  Normally incoming terminal users use VSCS as the application - 
could this be a different application (say a session manager).
2)  If we stay with VSCS, can this be set up to automatically 'dial' 
to a session manager userid 
3)  From the 'session manager' we would want to open a telnet session 
to another VM system
4)  Are there any recommendations for free/cheap session manager (or 
tools with which to build one).

The ideal would be for the SNA session to point to an application on the 
small server which would then, transparently, take the user over a telnet 
session to the target VM. I suspect that this is one step to far and they 
would, at least, have to make a selection from a session manager panel.

Any advice/help would be welcome. 

With best regards / mit den besten Grüßen,

Colin G Allinson
Technical Manager VM
Amadeus Data Processing GmbH
T +49 (0) 8122-43 49 75
F +49 (0) 8122-43 32 60
[EMAIL PROTECTED]
http://www.amadeus.com



IMPORTANT  -  CONFIDENTIALITY  NOTICE  - This e-mail is intended only for 
the use of the individual or entity shown above as addressees . It may 
contain information which is privileged, confidential or otherwise 
protected from disclosure under applicable laws .  If the reader of this 
transmission is not the intended recipient, you are hereby notified that 
any dissemination, printing, distribution, copying, disclosure or the 
taking of any action in reliance on the contents of this information is 
strictly prohibited.  If you have received this transmission in error, 
please immediately notify us by reply e-mail or using the address below 
and delete the message and any attachments from your system . 

Amadeus Data Processing GmbH 
Geschäftsführer: Eberhard Haag 
Sitz der Gesellschaft: Erding 
HR München 48 199 
Berghamer Strasse 6 
85435 Erding 
Germany