Re: Experience with GDDR

2016-10-13 Thread Timothy Sipples
GDPS options are also available. Timothy Sipples IT Architect Executive, Industry Solutions, IBM z Systems, AP/GCG/MEA E-Mail: sipp...@sg.ibm.com --

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Timothy Sipples
Tony Harminc wrote: >That seems a little, uh, optimistic. The Java Programming Language >book, and the corresponding Java Virtual Machine Specification, first >editions, were both published in 1996. No, not optimistic. Mere fact. Sun Microsystems made Java 1.0 generally available for download on J

Re: Recompile/Reassemble not always the same :)

2016-10-13 Thread Elardus Engelbrecht
Gibney, Dave wrote: >But, IBM Macros (z/OS and CICS) have changed over time. BALR/BASSM etc. >Arguably, the module, while different, still preforms the same. True. Depending on how you compile it, the resulting object codes may differ or may be the same. Example: RACROUTE ... has this ,RELEA

Re: Experience with GDDR

2016-10-13 Thread Lizette Koehler
How far apart are your data centers. Why not use SRDF/A to replicate What benefit is EMC saying you will get from GDDR? What storage arrays are you using? VMAX40K DataDomain Lizette > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Be

Experience with GDDR

2016-10-13 Thread George Davis
We are contemplating a move to EMC DASD, with a GDDR LPAR at both our primary and offsite locations. The minimum specs we were provided insist on a 2-CP solution, but when I pressed them, other than "commands took a long time", I received no valid reason why a single CP with sufficient memory

Recompile/Reassemble not always the same :)

2016-10-13 Thread Gibney, Dave
SO, I have been working on inventory and verification that our CICS "underware" source and executables match. Some of these modules are literally 40 years since origination. I am comparing the actual load modules (Well, AMBLIST and ASMAZAP output DUMPTC into SUPERC :) ) In general, I can find an

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Peter, You started with this: "Any program change requires full regression testing, including "just a recompile"." I'm saying that paying "lip-service" to audit requirements, and not confirming that the programs are exactly the same, is heading (potentially) for exactly what you don't want. If

Re: Help with broken CB chain

2016-10-13 Thread Charles Mills
PLO is basically an "island" of its own. CDSx, transactional and CSST all mix and match (if I have read the PoOp correctly). I don't have the time to read the code at the level of detail necessary to find this kind of flaw but mixing PLO with CDSG is definitely a recipe for the kind of problem

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Charles Mills
It is a cinch that Java was designed if not from the get-go then certainly from infancy for JIT compiling and so forth. I am sure the ABO was far from the minds of the authors of COBOL II. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] O

Re: Help with broken CB chain

2016-10-13 Thread Greg Dyck
You *can* *not* safely intermix the use of CDSG and PLO without using special protocols. This is clearly documented in the POPs. You *can* safely intermix CDSG and transactional execution. Regards, Greg -- For IBM-MAIN subscr

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Tony Harminc
On 13 October 2016 at 14:47, Bill Woodger wrote: > > No, it doesn't turn the machine-code (ESA/370) into anything intermediate. Are you quite sure? > Yes, it knows something of the internals, and yes it knows things it can and > can't do with that knowledge. > > "There is much more to go wrong

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Paul Gilmartin
On Thu, 13 Oct 2016 16:01:16 -0400, Farley, Peter wrote: >Bill, > >You do not comprehend the depth of the fear of failure in large, audited >business organizations. > >Also the "verification" you propose that we use for ABO output has no >programmed tool yet to perform the verification automatic

Re: Running USS with locale other than 1047

2016-10-13 Thread Paul Gilmartin
On Wed, 12 Oct 2016 23:27:28 +, Lindy Mayfield wrote: > > ISPF-L, no, MVS-OE list, yes. But since it's often a system wide setting > that IBM may or may not recommend, that’s why I chose IBM-Main first to ask. > It affect the entire machine, not just OMVS guys. > This motivates several qu

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Sam Siegel
Peter - Well said. Sam On Thu, Oct 13, 2016 at 1:01 PM, Farley, Peter x23353 < peter.far...@broadridge.com> wrote: > Bill, > > You do not comprehend the depth of the fear of failure in large, audited > business organizations. > > Also the "verification" you propose that we use for ABO output has

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Farley, Peter x23353
Bill, You do not comprehend the depth of the fear of failure in large, audited business organizations. Also the "verification" you propose that we use for ABO output has no programmed tool yet to perform the verification automatically - IEBIBALL is the only current tool available, and that is

FW: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Gerrit Bakker
For me the same. Will take a look and ask collegues. Gerrit Bakker Rabobank, Netherlands -Oorspronkelijk bericht- Van: wjanu...@yahoo.com [mailto:wjanu...@yahoo.com] Verzonden: woensdag 12 oktober 2016 23:21 Onderwerp: Re: IBM Education Assistance for z/OS - Useful?? I never heard of it

Re: Expanding eCSA

2016-10-13 Thread phil yogendran
Thanks Martin, I will follow up with that. I am particularly interested in how the *MASTER* address space uses ePVT. On Thu, Oct 13, 2016 at 1:09 PM, Martin Packer wrote: > Type 30 has 31-bit (and 24-bit FWIW) Allocation numbers for each address > space. DB2 and MQ used to be prime users of 31-B

Re: SMF Type 32 report

2016-10-13 Thread Lizette Koehler
Check out ICETOOLs. https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.1.0/com.ibm.zos.v2r1.iceg200/ice.htm Lizette > -Original Message- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Salah Balboul > Sent: Thursday, October 13, 2016 10:50 AM

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Tony, "But the ABO product is certainly not just translating individual old instructions into newer ones. Rather, it is surely identifying COBOL paradigms based on some kind of pattern matching, and then retranslating those COBOLy things into modern machine code. Presumably it effectively rever

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Peter, For a recompile, where the program is not expected to have changed even one iota, a regression-test is a very poor substitute for verification. I'd be amazed if your tests would be extensive enough to pick that the program was different, whereas a comparison (masking or "reconciling" the

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Closest to a guarantee is: "That may depend on how you take this claim: "[ABO] ... produces a functionally equivalent executable program"." I've taken that from a post of mine in the March 10 discussion here started by Skip. The Stupid PERFORM broke that. --

SMF Type 32 report

2016-10-13 Thread Salah Balboul
Hello list, by any chance does anyone have a DFCORT job to generate a report of TSO command usage via SMF 32 records? Thanks -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Farley, Peter x23353
Being in the financial services business, I'm with you on this. Any program change requires full regression testing, including "just a recompile". We do not recompile at all once changed source code is tested by the developer and moved into QA. All moves into QA and into Prod are just IEBCOPY

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Charles Mills
Very little software comes with guarantees of "do no harm." Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Paul Gilmartin Sent: Thursday, October 13, 2016 10:18 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: ABO Automatic Binar

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Paul Gilmartin
On Thu, 13 Oct 2016 12:39:30 -0400, Tony Harminc wrote: > >... But the ABO product is certainly not just translating >individual old instructions into newer ones. Rather, it is surely >identifying COBOL paradigms based on some kind of pattern matching, >and then retranslating those COBOLy things in

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Norman Hollander on Desertwiz
Coming from the banking and Utilities background, it was required that any changes made in a production environment be tested prior to implementation, and include backout capabilities. While I believe that ABO can very much help old COBOL modules (and even those sites that don't have correspondi

Re: Expanding eCSA

2016-10-13 Thread Martin Packer
Type 30 has 31-bit (and 24-bit FWIW) Allocation numbers for each address space. DB2 and MQ used to be prime users of 31-Bit (and secondarily CICS is) but the most modern level of MQ and recentish levels of DB2 chanced all that. And I'm sure you know RMF SMF 78-2 has System-Level virtual storage

Re: Changing the primary AUTHID using RACROUTE

2016-10-13 Thread J R
My apologies, yes, I meant ASXBSENV. Re. RACROUTE, this is a higher layer (SAF - System Authorization Facility) to request auth functions without concern over which specific security server is in use, ie. RACF, ACF2 or TSS. Before SAF, non-RACF alternatives would need to hijack SVCs 130-133.

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Tony Harminc
On 13 October 2016 at 06:41, Timothy Sipples wrote: > OK, about testing. For perspective, for over two decades (!) Java has > compiled/compiles bytecode *every time* a Java class is first instantiated. That seems a little, uh, optimistic. The Java Programming Language book, and the corresponding

Re: Help with broken CB chain

2016-10-13 Thread Donald Likens
Missed a line of code at the end... Here is the updated code: FIRST DS D LASTDS D DOX378 DS0H LGR6,LAST *C IF FIRST AND LAST EQ 0

Re: Changing the primary AUTHID using RACROUTE

2016-10-13 Thread Janet Graff
>For simplicity and safety,you could attach a subtask, and do the VERIFY (and >the cross-memory call) from that subtask. Then, on the VERIFY, if you >omit >the ACEE parameter RACF will (as documented in the RACROUTE book) put the ACEE >address into TCBSENV for you. If the cross-memory server >is

Help with broken CB chain

2016-10-13 Thread Donald Likens
I have a control block chain in CSA above the BAR that is updated from multiple address spaces with a first and last pointer. The last entry in the chain has a next = 0. If there are no entries in the chain the first and last pointer = 0. I seem to be adding two entries to the beginning of the c

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Jesse 1 Robinson
The idea of making any kind of last-minute change just before production makes my skin crawl. Even when we (rarely) install an emergency PTF, we insist on running the code at least on the sandbox and preferably on the development system before hitting production. I would call it irresponsible to

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Charles Mills
I have heard Java characterized as "write once, debug everywhere." Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Timothy Sipples Sent: Thursday, October 13, 2016 3:42 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: ABO Automatic

Re: IBMLINK Down?

2016-10-13 Thread Steve Thompson
General answer: I was trying to do some diagnostics to determine the common point of failure. Well, just a few minutes ago, here on my home Linux systems, I was able to get to IBM.com and then directly into "Ibmlink". So now I have a circumvention. -- Addressing Ping: Ping, as a diagn

Re: Changing the primary AUTHID using RACROUTE

2016-10-13 Thread Janet Graff
>I'm afraid we still don't know enough about how your cross-memory server is >operating. In an earlier post you implied that it will choose whether to >use >the primary or secondary ID. How does it make that choice? And how does it >find both of them. >If you change ASXBSENV you are changing th

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Charles Mills
Call me conservative after many years in this business but I say Yes. In my experience optimization sometimes exposes bugs that previously were masked. I have little experience with COBOL, but COBOL is notorious for allowing invalid constructs like array subscript over-cleverness. Charles

Expanding eCSA

2016-10-13 Thread phil yogendran
Hello All, The problem I have is that a few IMS reorg jobs which place a high demand on eCSA often fail due to insufficient eCSA. The current eCSA allocation is 1030M. I would like to try bumping it up to 1130M or even 1230M. My question is how can I determine who would be impacted? Who requires

Re: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Massimo Biancucci
Idem ... I vote YES !!! Thanks a lot for the info. Massimo 2016-10-13 16:31 GMT+02:00 Ronald Kristel : > 1) I have not seen this before. So far a definite yes! > 2) Absolutely. (Thinking about this, wasn't there a option to have these > in the daily z/OS Notification e-mail aswell? (I think it

Re: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Ronald Kristel
1) I have not seen this before. So far a definite yes! 2) Absolutely. (Thinking about this, wasn't there a option to have these in the daily z/OS Notification e-mail aswell? (I think it was a post from Marne Walle aswell) It seems I am no longer getting those..) 3) I'll have to check in more det

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Well, it's an excellent question Tom, but needs to be directed to people at sites that do that :-) Pushed for an answer, I'd say "no". But, if you have and it ends up being the same asnwer as for ABO, which is why you've posed the question. IBM actually recommends slapping OPT on three minu

Re: IBMLINK Down?

2016-10-13 Thread Lucas Rosalen
I know that some IBM sites are designed to not respond to a ping request not sure if this is the case though. --- *Lucas Rosalen* Emails: rosalen.lu...@gmail.com / *lrosa

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
I'm not saying just instal the ABO and get on with it. I'm talking about per-program, beyond an initial "proving" stage (of the procedures for working, implementation, gauging actual improvement with actual programs, including even detailed work on "beast" programs). I'd also expect "parallel" r

Re: IBMLINK Down?

2016-10-13 Thread Steve Thompson
Apparently I can FTP to IBM to update ETRs, but I can't get ping to work against ibm.com or traceroute (I run Linux on home systems). Strange. Regards, Steve Thompson On 10/13/2016 08:33 AM, John McKown wrote: This URL works for me (near Dallas TX, don't know my company's ISP). https://www-3

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Tom Marchant
On Thu, 13 Oct 2016 05:44:51 -0500, Bill Woodger wrote: >Recompiling a program with no changes. Do you "regression test"? No. ... So, if someone compiles their COBOL program without optimization and tests it, then compiles it with optimization before putting it into production, does it need to

Re: RMF Spreadsheet report 4 hour rolling MSU

2016-10-13 Thread John Wallin
Hello John, I do have TDS. May I get a copy of your query and reports? Regards, John -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: IBMLINK Down?

2016-10-13 Thread John McKown
This URL works for me (near Dallas TX, don't know my company's ISP). https://www-304.ibm.com/usrsrvc/account/userservices/jsp/login.jsp?persistPage=true&page=/ibmlink&PD-REFERER=http://www-304.ibm.com/ibmlink&error= On Thu, Oct 13, 2016 at 7:29 AM, Steve Thompson wrote: > I can't ping it and it

IBMLINK Down?

2016-10-13 Thread Steve Thompson
I can't ping it and it doesn't resolve with my employer's DNS or here from my systems running Linux (two completely different ISPs and locals). Makes it difficult to update ETRs. Regards, Steve Thompson -- For IBM-MAIN subscr

Re: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Brian France
On 10/12/2016 4:35 PM, Marna WALLE wrote: Hello IBM-MAINers, I wanted to ask about the usefulness of the IBM Education Assistance (IEA) for z/OS. A little background: IEA is found here: http://www.redbooks.ibm.com/redbooks.nsf/pages/IBMIEAV22avail?Open and provides concise and technical inf

Re: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Dan Little
Yes it is good but little known. Publicize it and keep it up. On Thursday, 13 October 2016, Mike Wawiorko wrote: > Marna, > > I've had a look at this and so have a couple of my colleagues who support > z/OS Communications Server and related software. > > 1) is this is still a good way to provi

Re: IBM Education Assistance for z/OS - Useful??

2016-10-13 Thread Mike Wawiorko
Marna, I've had a look at this and so have a couple of my colleagues who support z/OS Communications Server and related software. 1) is this is still a good way to provide this information to you? Yes - we all agree on this 2) with all the other ways to learn about new functions, is IEA still

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
The logic is that if you've already ABO'd X-number of programs, you need to check for the stupid PERFORM. If located, fix the damn thing, then and there, test it, regression-test it, get it completed. Before ABO'ing, even if the code will "work", it is still garbage code (not ABO's fault). So,

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Bill Woodger
Recompiling a program with no changes. Do you "regression test"? No. You compare the object (masking the date/time). If it is the same (as in identical) - what would a regeression-test show? OK, compiler may have been patched. Doesn't matter. The executable code generated is the same. Run-time

Re: ABO Automatic Binary Optimizer

2016-10-13 Thread Timothy Sipples
Bill Woodger wrote: >You (now) need to check for the stupid out-of-order PERFORM ... >THRU ... but otherwise you are good to go. I don't understand the logic. Yes, you ought to make sure that ABO PTF is applied. But look again at the APAR (PI68138): "ABO was fixed to correctly optimize input prog

Re: Changing the primary AUTHID using RACROUTE

2016-10-13 Thread Walt Farrell
On Thu, 13 Oct 2016 00:29:58 -0500, Janet Graff wrote: >Aha, I just released I have to be in Key 0 to store into the ASXB. Can >someone confirm that to change the ACEE in use, I have to update ASXBSENV? >That there is no macro that will do this for me? I'm afraid we still don't know enough ab

Re: Running USS with locale other than 1047

2016-10-13 Thread R.S.
W dniu 2016-10-13 o 00:29, Paul Gilmartin pisze: On 2016-10-12 15:20, R.S. wrote: Well, I always use non-US codepage on my 3270 emulator. Reason: I'm Pole, speak Polish, sometimes write Polish naational characters. ;-) Usually I use CP 870, but there is also similar codepage with EURO sign. Fo

Re: RMF Spreadsheet report 4 hour rolling MSU

2016-10-13 Thread Jorge Garcia
Hi John, I don't have Tivoli Decision Support. Regards -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN