Re: Time Gap in System Trace

2010-07-28 Thread Edward Jaffe
Jim Mulder wrote: ... And we intentionally suppress tracing of CLKC and EXT 1005 (CPU timer) events when a processor is in no-work wait (under the assumption that these are usually relatively uninteresting compared to the old trace entries which would wrap out of the trace). Every time

Re: Neon tries again to make a slap at IBM

2010-07-28 Thread Edward Jaffe
Guy Gardoit wrote: Neon and their ridiculous software is just a minor annoyance to IBM who will slap them down in court or just buy them and dismantle their product. I doubt that IBM will buy Neon (or zPrime) to solve this issue. IBM killed Flex-ES and bought PSI, But, that didn't stop

Re: remove() of PDSE member leaves PDS locked

2010-07-28 Thread Edward Jaffe
Barbara Nitz wrote: The easiest way is to do a D GRS command. Unfortunately, in order to use that, you need to know at least the major name. The ENQ that has been talked about would have a major name of SYSDSN, with minor name of your dataset. *That* ENQ is exclusive whenever there was a

zEnterprise at SHARE in Boston

2010-07-27 Thread Edward Jaffe
The SHARE MVS Core Technologies Project is sponsoring the following technical presentations surrounding zEnterprise next week at SHARE in Boston. Be there or be square. Session 7585: Evaluating Best Fit Architecture for Customer Workloads on zEnterprise Systems Session 7538: IBM zEnterprise

Re: remove() of PDSE member leaves PDS locked

2010-07-27 Thread Edward Jaffe
Robert A. Rosenberg wrote: What is so hard (or dangerous) about just altering the status of the EXC to SHR and then running the same code as the DEQ (after first checking if the second entry is a SHR request [if it is an EXC do not run the code])? Agreed. This is a long-standing complaint.

Re: Time Gap in System Trace

2010-07-26 Thread Edward Jaffe
Barbara Nitz wrote: Do these 16 seconds denote the time the zIIP is assigned to another lpar? Or is that just the 'no work' portion of the processor (which does not run at 100% yet)? Do people that use Hiperdispatch with the parked processors see this, too? These messages denote a gap in

Re: C-I-C-S vs KICKS

2010-07-24 Thread Edward Jaffe
Dave Salt wrote: This has nothing to do with counter sunk holes. Or mainframe computers ... -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 310-338-0400 x318 edja...@phoenixsoftware.com http://www.phoenixsoftware.com/

Re: New zEnterprise 196 Hardware

2010-07-23 Thread Edward Jaffe
Anthony Fletcher wrote: I heard an informal comment that the zEnterprise was going to be the most significant announcement since the 360. Wasn't the highest model in the 360/370 range the 195? Maybe z196 is a logical continuation of that? Anyway of the 1 means first, does that mean the next

Re: OT: How to avoid posts being distributed with poster's mail address as From address?

2010-07-23 Thread Edward Jaffe
Hunkeler Peter (KIUP 4) wrote: Because of SPAM, our organisation decided to reject internet mail the with recipient's address in the From field of the mail header. While I do understand the reason for this, it inhibits receiving one's one posts requested by the REPRO listserv option. Does

Re: OT: How to avoid posts being distributed with poster's mail address as From address?

2010-07-23 Thread Edward Jaffe
Hunkeler Peter (KIUP 4) wrote: If you use a Reply-To tag on a post, does LISTSERV send the email there? Just trying. although, how would I make sure to always set this before hitting the send button? I was thinking, if LISTSERV would cooperate, you could use an alias email

Re: New zEnterprise 196 Hardware, AWLC and IBM Software Pricing

2010-07-22 Thread Edward Jaffe
Shane Ginnane wrote: Oh joy - yet another pricing model from IBM. I still don't understand the last umpteen iterations. I'm still trying to figure out where 196 comes from. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 310-338-0400 x318

Re: AXR04 on z/OS 1.11

2010-07-21 Thread Edward Jaffe
Binyamin Dissen wrote: On Wed, 21 Jul 2010 12:59:19 -0300 Clark Morris cfmpub...@ns.sympatico.ca wrote: :While I am semi-retired (offer me a good contract and ...), I am :appalled that a function is installed that requires a FORCE for it to :shutdown. If I were a systems programmer, I would

Re: AXR04 on z/OS 1.11

2010-07-21 Thread Edward Jaffe
Clark Morris wrote: ... If I understand other postings and from what I recall from 20 years ago when I was an active systems programmer, FORCE ARM was a last resort... FORCE is a last resort. FORCE ARM is how you cancel a non-cancellable address space. -- Edward E Jaffe Phoenix Software

Re: AXR04 on z/OS 1.11

2010-07-21 Thread Edward Jaffe
Clark Morris wrote: On 21 Jul 2010 14:48:39 -0700, in bit.listserv.ibm-main you wrote: Clark Morris wrote: ... If I understand other postings and from what I recall from 20 years ago when I was an active systems programmer, FORCE ARM was a last resort... FORCE is a last

History of Hard-coded Offsets (Was: TSSO problems)

2010-07-20 Thread Edward Jaffe
Scott Rowe wrote: 2) In OSWAITRC (the ESTAE for the OSWAIT TSO command), there is an NI instruction to reset the wait bit in an AOF entry. The offset into the AOF entry is hard-coded and ... I made one enhancement to TSSO years ago and got frustrated with it because there were so many

Re: AXR04 on z/OS 1.11

2010-07-20 Thread Edward Jaffe
R.S. wrote: Q: How should I close AXR04? Any clue? The book says you should issue FORCE AXR,ARM. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 310-338-0400 x318 edja...@phoenixsoftware.com http://www.phoenixsoftware.com/

Re: AXR04 on z/OS 1.11

2010-07-20 Thread Edward Jaffe
R.S. wrote: Edward Jaffe pisze: R.S. wrote: Q: How should I close AXR04? Any clue? The book says you should issue FORCE AXR,ARM. The book says about AXR - this is not AXR04. AXR does not disturb JES2 shutdown. Only AXR04 does. BTW: there are no other AXR* address spaces, except AXR

Re: History of Hard-coded Offsets (Was: TSSO problems)

2010-07-20 Thread Edward Jaffe
Gerhard Postpischil wrote: On 7/20/2010 11:01 AM, Edward Jaffe wrote: I've seen other old programs with many hard-coded offsets and lengths and always wondered why this was such common practice back then. Was it because there were a lot of inexperienced assembler programmers writing code

Re: 2 versus 4 processors

2010-07-17 Thread Edward Jaffe
Crispin Hugo wrote: Hi, We are hopefully going from a z9 to z10 processor. I would like to have 4 CP's instead of our current 2 CP's so our configuration is more flexible. We are not worried about licensing costs of multiple processors. The overall MIPage would be the same, whether we have 2 or

Re: The release after 1.11

2010-07-12 Thread Edward Jaffe
R.S. wrote: Shane Ginnane pisze: Well, that settles it then. No debates about what the release after 1.11 will be called ... :O) Let me guess: 1.12 ? ;-) I would have thought the February 9, 2010 z/OS V1.12 preview announcement would have settled that ...

PC Screening (Was: ENQ trap for dynamic allocation)

2010-07-04 Thread Edward Jaffe
Peter Relson wrote: This whole thread is exactly why it is important to code your applications to programming interfaces. Intercepting, front-ending, whatever: you are only asking for trouble. IBM provides a programming interface for intercepting SVC calls called SVC screening. This

Re: STOW DISC

2010-06-26 Thread Edward Jaffe
Paul Gilmartin wrote: Is using STOW DISC now generally accepted as good practice? Can't answer that. But, we use it, as well as BLDL NOCONNECT, when appropriate. I see no mention of using STOW DISC for Classic PDS. Is it a harmless no-op for those? We never check the library type

Re: instream data

2010-06-26 Thread Edward Jaffe
Howard Brazee wrote: Is that like the ZOOM or SHOWPROC commands that have come with MVS for a decade or so? They come with MVS ... aka OS/390 ... aka z/OS for how long? What are these commands? How do you use them? -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive

Re: instream data

2010-06-26 Thread Edward Jaffe
Thompson, Steve wrote: Let us not forget JES3 (ASP). Interestingly JES2 supports a larger in-stream LRECL than JES3 does (or did, they may have fixed that in the last few releases). It was the other way around. For decades, JES3 supported instream data up to LRECL=32760 while JES2

GIM45201S ** 530 Download not currently allowed for your location.

2010-06-19 Thread Edward Jaffe
Anyone else getting this error attempting to perform SMP/E RECEIVE ORDER for service? GIM68700IORDER ORD00034 HAS BEEN SENT TO THE SERVER AT https://eccgw01.boulder.ibm.com/services/projects/ecc/ws/. GIM69144IORDER ORD00034 IS READY FOR DOWNLOAD. GIM45201S ** 530 Download

System z and z/OS Unique Characteristics

2010-06-17 Thread Edward Jaffe
Check out this very well written and researched paper from the Wilhelm Schickard Institute for Computer Science in Germany. http://tobias-lib.uni-tuebingen.de/volltexte/2010/4710/pdf/report_spruth_2010.pdf (Don't worry. It's written in English. :-) ) -- Edward E Jaffe Phoenix Software

Re: APAR OA30338 for PDSE Users - HIPER DATALOSS

2010-06-14 Thread Edward Jaffe
Edward Jaffe wrote: I can't for the life of me explain why this is not HIPER, but if you use PDSEs in your shop I highly recommend APAR OA30338. FYI. This APAR has now been marked HIPER DATALOSS. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA

Re: Leap frog from z/OS 1.7 to z/OS 1.11

2010-06-11 Thread Edward Jaffe
Bruce Hewson wrote: Or even go to the IBM Education Assistant site for same presentations Just curious. Which presentations on the IBM Education Assistant site can be used to perform unsupported migrations? Can you provide URLs and/or titles? -- Edward E Jaffe Phoenix Software

Re: Personal use z/OS machines was Re: Multiprise 3k for personal Use?

2010-06-09 Thread Edward Jaffe
Pinnacle wrote: Tony, Thank you for at least posting two concrete examples of past holes. There was a recent article in zJournal about hacking z/OS, but it was disappointing, limited to what we've discussed here. The article quoted a number of noted gurus (some on this thread), and they

Re: APAR OA30338 for PDSE Users

2010-06-09 Thread Edward Jaffe
Vernooij, CP - SPLXM wrote: You mentioned the EAV volume. Do you have indications that this is part of the problem, i.e. the problem only occurs on EAV volumes? No. EAV has nothing to do with it. The problem can occur on volumes of any size. -- Edward E Jaffe Phoenix Software

APAR OA30338 for PDSE Users

2010-06-08 Thread Edward Jaffe
I can't for the life of me explain why this is not HIPER, but if you use PDSEs in your shop I highly recommend APAR OA30338. Without this fix, we had broken PDSEs that could not be read, accessed, or even deleted and that led to abends in HSM, CATALOG errors, DADSM errors, corrupted VTOCs

Re: APAR OA30338 for PDSE Users

2010-06-08 Thread Edward Jaffe
Mark Zelden wrote: Ed, I guess your shop isn't big enough or important enough. :-) It's not marked DATALOSS either. My guess is after this thread it will be. I just complained that it wasn't marked DATALOSS or HIPER. It seems like DATALOSS applies for sure. And, if it was HIPER I

Re: APAR OA30338 for PDSE Users

2010-06-08 Thread Edward Jaffe
Mark Jacobs wrote: On 06/08/10 10:45, Edward Jaffe wrote: Mark Zelden wrote: Ed, I guess your shop isn't big enough or important enough. :-) It's not marked DATALOSS either. My guess is after this thread it will be. I just complained that it wasn't marked DATALOSS or HIPER. It seems

Re: APAR OA30338 for PDSE Users

2010-06-08 Thread Edward Jaffe
Ed Finnell wrote: In a message dated 6/8/2010 8:00:40 A.M. Central Daylight Time, mzel...@flash.net writes: Reading the description, it looks like a problem that would only affect a single data set. How did it affect so many data sets and volumes in your environment? Yes. The

Re: APAR OA30338 for PDSE Users

2010-06-08 Thread Edward Jaffe
Mark Zelden wrote: You can go back to past posts of mine and see... but my client has been using Endevor controlled PDSEs for production for many years and we haven't had any problems. This includes CICS DFHRPL libraries, batch production JCL and PROCLIBs that were statically defined to JES2

Re: z/Vendor Watch: zNext or z11? Either Way, It's Coming Soon!

2010-05-29 Thread Edward Jaffe
Shane Ginnane wrote: Whenever these sort of threads arise I always wonder who amongst us is quietly sniggering in the shadows. We can probably all agree the machine will ship second half this year - so let's say announcement July, shipping October. That means several of the usual suspects on

Re: z/Vendor Watch: zNext or z11? Either Way, It's Coming Soon!

2010-05-25 Thread Edward Jaffe
Ken Porowski wrote: http://www.mainframezone.com/it-management/z-vendor-watch-znext-or-z11-e ither-way-its-coming-soon If they actually call it zNext what will they call the one after it zAfterNext ? LOL. They *always* refer to the upcoming System z hardware release as zNext until it's

Re: z/Vendor Watch: zNext or z11? Either Way, It's Coming Soon!

2010-05-25 Thread Edward Jaffe
Kirk Wolf wrote: On a related topic - Does anyone have opinions on the trade press rumors that the next z frames will house not only z-architecture engines but also power and x64 blades? In particular, how would you see these being used? what advantage would you see/imagine in putting power or

Re: IBM to announce new MF's this year

2010-05-24 Thread Edward Jaffe
Tom Marchant wrote: I thought that the dispatcher always ran on a processor that needs work to do, so that it didn't need to worry about where to dispatch the work. There are those pesky CPU affinity masks. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El

Re: Large 3270 screen size and TSO/ISPF 6.0 on z/OS v1.10

2010-05-21 Thread Edward Jaffe
Chris Mason wrote: The TSO environment was most usefully updated in V1R11 at least with the logon here function - long available in VM, it has to be said. Perhaps it was some manifestation of rigor mortis! TSO/E also recently got password phrase support. -- Edward E Jaffe Phoenix Software

Re: FTP Get Blocked by ISPF EDIT

2010-05-21 Thread Edward Jaffe
Hunkeler Peter (KIUP 4) wrote: Ed: How happy would you be if your automated ftp process successfully replaces the member someone else is editing at the same time. A single SAVE and your successfull ftp isn't worth a dime anymore. That is a different scenario entirely. My situation is not a

Re: Large 3270 screen size and TSO/ISPF 6.0 on z/OS v1.10

2010-05-21 Thread Edward Jaffe
Gates, Guy wrote: We set them to: HIBFREXT=48000, LOBFREXT=24000, Having small values here results in hang conditions writing large screens, not a 24x80 (aka Mod2) appearance under ISPF. FWIW, our values are set thusly: HIBFREXT=96000, LOBFREXT=48000, -- Edward E Jaffe Phoenix

Re: Large 3270 screen size and TSO/ISPF 6.0 on z/OS v1.10

2010-05-20 Thread Edward Jaffe
Nick Jones wrote: Mark, Sorry to pick up on this old post but we have just upgraded from z/OS 1.9 to z/OS 1.11 and, like you, take advantage of screen sizes in excess of 62x160. We have the same problem with ISPF 6.1 as you had with ISPF 6.0. i.e. TSO obeys the terminal setting of 86x190, as

FTP Get Blocked by ISPF EDIT

2010-05-20 Thread Edward Jaffe
Did you know that z/OS ftp GET is blocked by ISPF EDIT? =-O This is a little scary since we use ftp all over the place in our automated processes! ftp cd 'sys2.mvsmods.cntl' 250 The working directory SYS2.MVSMODS.CNTL is a partitioned data set ftp get istinclm istinclm.jcltxt 200 Port

Re: RSU Maint and adding ZIIP Feature

2010-05-17 Thread Edward Jaffe
Dazzo, Matt wrote: We are running z1.9 and I'm getting ready to pull RSU maint for the next maintenance cycle. There is also a possibility that we will upgrade our box from z890 to a z10BC with a ZIIP in the not too distant future. Is there any harm at this time in pulling and applying the

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-05-14 Thread Edward Jaffe
Greg Shirey wrote: Okay, my RACF is a little rusty, but isn't there a difference between a profile define as 'GIM.*' and one defined as 'GIM.**'? The IBM APAR advises to rdefine GIM.* (and echoed by Mark Z), but JC and Ed Jaffe are advising GIM.**. The profile you create depends upon

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-05-14 Thread Edward Jaffe
Edward Jaffe wrote: The profile you create depends upon whether your shop uses the Enhanced Generic Naming feature. See: http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/ichza4a1/A.3.2 http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/ichza4a1/A.3.3 I just read

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-05-13 Thread Edward Jaffe
Mark Zelden wrote: Not if you define only 1 profile as GIM.*. I suspect that will suffice for at least 95% of the shops out there. We've already discussed the unlikelihood of shops desiring to do something more granular like giving a certain set of users RECEIVE only (even though it could be

Re: UK GSE- LSWG Meeting - Postponement - 12th May 2010

2010-05-07 Thread Edward Jaffe
Mark Wilson wrote: Due to the fact that we have only received 12 confirmed attendees I have decided to postpone the Large Systems meeting on the 12th May 2010 at CA in Slough. Volcanic activity putting a damper on things? -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview

Re: RACF - Any way to find out before hand what the user's access is to a file

2010-04-30 Thread Edward Jaffe
Stocker, Herman wrote: To answer the why needed question: On occasion security has stated that access has been given only later to find out that the incorrect access was granted or not granted at all. Causing jobs to fail and time to be lost, therefore the user wants away to check security.

Re: Multiple logon SMCS possibility

2010-04-26 Thread Edward Jaffe
Don Williams wrote: Too bad Dr. Alan Scherr had a tight schedule and did not have the time to expand the design to allow a user multiple concurrent logons to TSO. Of course, most users accept the restriction, but over the past 30+ years, I've had many dozens of complaints about it. To me, it

Re: Posting ECB's, SRB's, Across Region Boundaries - Pre CMS

2010-04-15 Thread Edward Jaffe
George Henke wrote: Also what do they mean by a pause token. Is this just a DC F(0)? A PET. See Pause/Release/Transfer. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 310-338-0400 x318 edja...@phoenixsoftware.com

Re: Mainframe emulator part of a conspira cy . The Register

2010-04-03 Thread Edward Jaffe
Shane Ginnane wrote: The MP3K was emulated, but it had a HMC to play on. Very handy at times. The MP3K was not emulated. It was real G3 chips with full LPAR capability, EMIF, and ICMF. It had SSA internal RAID DASD that was extremely fast and powerful. There was the *ability* to use

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-04-03 Thread Edward Jaffe
Arthur T. wrote: We have no way of knowing when all customers have applied a System Integrity fix to all systems, so that there are no longer any exposed systems anywhere in the world. Discussions right here on IBM-MAIN suggest that some customers run releases which are no longer supported,

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-04-03 Thread Edward Jaffe
Ted MacNEIL wrote: Simple. Assign *full* SMP/E access to anyone that needs to use SMP/E to install software in your shop. That action alone limits any exposure to a (typically) small subset of your user community. We've done that by limitting update access to that subset. The

Re: Mainframe emulator part of a conspira cy . The Register

2010-04-03 Thread Edward Jaffe
Tony Harminc wrote: On 3 April 2010 04:05, Edward Jaffe edja...@phoenixsoftware.com wrote: The MP3K was not emulated. It was real G3 chips with full LPAR capability, EMIF, and ICMF. G5. Oops. You're right. In any case, it wasn't emulated. -- Edward E Jaffe Phoenix Software

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-04-02 Thread Edward Jaffe
Lou Losee wrote: The thing is integrity APARs do not come from requirements, they come from exposures that violate IBMs integrity statement. So I would think that the reason behind the APAR has to be deeper than just segregating the use of SMPE. Exactly! The problem is that GIMSMP is APF

Hidden APARs (Was: Heads Up: APAR IO11698...)

2010-04-02 Thread Edward Jaffe
Shane Ginnane wrote: I also wonder about Brians assertion of: quoteThe (fortunately) rare integrity flag/quote How the hell are we supposed to be able to tell how rare it is. And if IBM doesn't have the confidence that they can talk about fixing these exposures, what are we to think of the rest

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-04-02 Thread Edward Jaffe
Paul Gilmartin wrote: On Fri, 2 Apr 2010 07:47:23 -0700, Edward Jaffe wrote: Exactly! The problem is that GIMSMP is APF authorized. I've long wondered about this. Does this mean, in turn, that all utilities GIMSMP invokes (IEBCOPY, Binder, Assembler, et al.) must likewise

Re: Heads Up: APAR IO11698 - New SAF FACILITY class definition required for any SMP/E use

2010-04-02 Thread Edward Jaffe
Paul Gilmartin wrote: And I see that GIMSMP is linked with AC=1; ASMA90 with AC=0; both in authorized libraries. So, now sheer conjecture. ASMA90 may or may not do exhaustive SAF checking. Why should it feel obliged to? It was designed to run unauthorized. So a maliciously crafty programmer

Re: SHARE 2214 - How to run the PDS Lab at home (somewhat off topic)

2010-03-30 Thread Edward Jaffe
Gerhard Postpischil wrote: I always thought the firm's name was Victorinox, and that's confirmed by a Google search. Indeed. And, they make more than knives! For example, my favorite travel umbrella is a Victorinox. (Unfortunately, the current models are made in China.) -- Edward E Jaffe

Re: Mainframe Executive article on the death of tape

2010-03-30 Thread Edward Jaffe
Edward Jaffe wrote: Our small shop does daily backups and weekly dumps using both HSM and Tivoli Storage Manager on z/OS. We use 3590 tape technology (triple-density H drives with double-long K [green stripe] tapes). Our tape inventory is currently 182 tapes in RMM. Failure is *extremely

Re: You know you've been doing too much MVS when...

2010-03-29 Thread Edward Jaffe
Phil Smith III wrote: ...you find yourself driving behind an Infiniti G37, and think, If they ever do a microcar, they should call it a B37... Or you write some code in HLASM to copy one field to another using the MVS instruction... -- Edward E Jaffe Phoenix Software International, Inc

Re: Mainframe Executive article on the death of tape

2010-03-24 Thread Edward Jaffe
Ted MacNEIL wrote: MTR usually means time to REPAIR MTTR means Mean Time To Repair. MTR means Mean Time to recover. In IBM parlance, MTTR is Mean Time to Recovery. http://ew.share.org/proceedingmod/abstract.cfm?abstract_id=20455 -- Edward E Jaffe Phoenix Software International,

SHARE Call for Presentations is Open

2010-03-23 Thread Edward Jaffe
Interested parties, For the first time in a long time, the SHARE Call for Presentations is open before the planning process actually gets underway. That's a good thing! Unfortunately, the timing windows for Boston planning are extremely tight this time. MVS Core Technologies is going to

Re: Mainframe Executive article on the death of tape

2010-03-23 Thread Edward Jaffe
Pinnacle wrote: Anybody read the Mainframe Executive article on the death of tape as a backup media? The guy writing it used to work for STK and Sun, and now works for disk-based backup vendors. He says the following: - 15% of all backups fail (my experience 1%) - 10-50% of all restores

Platform Comparison

2010-03-22 Thread Edward Jaffe
John McKown wrote: Even a small z10 is more expensive than a Enterprise server class Intel machine. And many of the budget people compare them exactly that way. One for one. Budget people that are too lazy to do valid 'apples to apples' platform cost comparisons are doing their businesses

Re: Ask the Experts Shoot-Out

2010-03-21 Thread Edward Jaffe
Jim Mulder wrote: Well, of course it does. The purpose of the DUMP and REIPL options of V XCF,sys,OFF,etc. is simply to set the 0A2 wait state reason code to a value which drives the appropriate AutoIPL actions as defined in the WSAT (Wait State Action Table). See MVS Planning: Operations

Ask the Experts Shoot-Out

2010-03-20 Thread Edward Jaffe
For those present in Seattle for the very successful Session 2007: Ask the Experts MVS Program Closing, there was some disagreement about whether V XCF,sys,OFF,REIPL would honor the AUTOIPL MVS settings in DIAGxx or always re-IPL with the last settings used. Empirical evidence being the best

Re: Loading PDF files and Pringing them on Mainframe

2010-03-13 Thread Edward Jaffe
Lizette Koehler wrote: I have been asked if it is possible to take a PDF and load it on the Mainframe for printing. I think it is, but I am not sure where to look to see if there are any additional products we need. Can anyone point out where I can begin? Infoprint transforms? -- Edward

Re: Real CPU Id

2010-03-12 Thread Edward Jaffe
Ted MacNEIL wrote: The CSRSI service is just what I need. IIRC, you have to be authourised to use that. No. You don't. z/OS Assembler Services Reference, Volume 1 (available online) states clearly: Minimum authorization: Problem state, key 8-15 -- Edward E Jaffe Phoenix Software

Re: ISPF Preprocessed Panels

2010-03-12 Thread Edward Jaffe
Ted MacNEIL wrote: I never personally noticed any performance gain from preprocessing. Even back with slow DASD, I never saw a performance benefit that out-weighed the admin overhead. Today's DASD, I'd say forget it. If you're looking for improved DASD response time, you're looking

Re: IBM's msys for Setup (aka zOSMF?)

2010-03-12 Thread Edward Jaffe
John Mattson wrote: msys for Operations went away a few generations of zOS ago, but msys for Setup is clearly included in my ServerPac of zOS 1.11 with manuals written in 2009. It seems to have an alias of zOSMF in some cases. In ANY case, the manual describes it as a way to do your Sysprog

Re: z9 / z10 instruction speed(s)

2010-03-09 Thread Edward Jaffe
Bruno Sugliani wrote: On non z/OS platform like x86 with Linux or Windows servers, we often use Dev or Test machines at a purposely less than 50% capacity allowing DR on the test machines as the remaining CPU power is available. Contrary to what a lot of people say about mainframe, using CPU's

Re: Migrating from z/OS V1.4 to z/OS V1.11

2010-03-09 Thread Edward Jaffe
Steve Dover wrote: I am hoping for some 'guidance' from the experience on this site. I am working at one of those 'small shops' that have been discussed on here recently. In or around 2000, installed 7060-H70 (2 cps, 2 GB storage). When I started here (the first time) had just finished

Re: z9 / z10 instruction speed(s)

2010-03-08 Thread Edward Jaffe
George Henke wrote: Capacity based pricing has nothing but greed written all over it. I'm glad IBM and many ISVs offer such steep discounts to smaller customers that choose to enable/use only a subset of the potential processing capacity available on the z10. Without those discounts, many

Re: z9 / z10 instruction speed(s)

2010-03-05 Thread Edward Jaffe
George Henke wrote: This is simply incredible, to think that IBM would deliberately run BCT loops to throttle, slowdown, CPs. It is one thing to cut back the CPU cache. It is quite another to deliberate slow things down. IBM's current knee-capping approach is far superior to the old

Re: z9 / z10 instruction speed(s)

2010-03-05 Thread Edward Jaffe
zMan wrote: ... distributed folks don't understand issues like small volumes (226GB being smaller than the hard drive in my laptop)... It has already been said by IBM, but obviously bears repeating... The 226GB per volume EAV limit is nowhere near the *architectural* limit of EAV--which is

Re: z9 / z10 instruction speed(s)

2010-03-03 Thread Edward Jaffe
McKown, John wrote: There are multiple z9 models. Each model has its own MSU rating, which is basically related to the number of CPs enabled and their speed. Now, I know that all the CPs on all z9 run same hardware speed. So, I'm wondering how they are knee capped? Now, I know that the knee

Re: Determining if DUMMY allocation

2010-02-23 Thread Edward Jaffe
Charles Mills wrote: It's product code that will be shipped to multiple customers, many of which will have MVS environments under which I will not be able to test, such as JES3. You can't test under JES3? -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El

Re: Determining if DUMMY allocation

2010-02-23 Thread Edward Jaffe
Charles Mills wrote: I don't have a copy laying around, if that's what you mean. Sorry. For some reason I thought you worked for an ISV that was part of PWD and ADCD and/or Dallas development programs. Maybe that was your former employer... -- Edward E Jaffe Phoenix Software

Re: Determining if DUMMY allocation

2010-02-23 Thread Edward Jaffe
Charles Mills wrote: I contract with such an ISV. We are using IBM Dallas. Our development virtual machine has JES2 only. I suppose I could ask for JES3 -- is that your impression? It would be somewhat down on the priorities at this point, but it's good to know if so. We can take this off-line

Re: Best practice for 24-bit storage in assembler called from C/C++

2010-02-22 Thread Edward Jaffe
Charles Mills wrote: I know that very well, but that wasn't the question. The question was is name/token create/retrieve better performing than GETMAIN/FREEMAIN (or STORAGE OBTAIN/RELEASE)? Name/Token retrieve is quite fast. Name/Token create and delete are far less so. -- Edward E Jaffe

Re: Senior Java Developer vs. MVS Systems Programmer

2010-02-20 Thread Edward Jaffe
Gabriel Tully wrote: I agree that System z administration is getting easier and I think that is a good thing. The days of the typical MVS administrator wearing a lab coat are over. They wore lab coats? -- Edward E Jaffe Chief Technology Officer Phoenix Software International, Inc 831

Re: zAAp on zIIP Question

2010-02-19 Thread Edward Jaffe
Klein, Kevin wrote: I'm wondering if anyone here has any experience with the ZAAPZIIP feature of z/OS 1.11 yet. Yes. We use it here. We know not all zIIP-eligible work is dispatched to a zIIP engine (about 50% of DB2 9 DDF work if what I've read is correct). If one has only zIIP

Re: Senior Java Developer vs. MVS Systems Programmer

2010-02-19 Thread Edward Jaffe
Pinnacle wrote: I just got this Email today for a Java developer at $90-110/hr. Last quote I got for an MVS systems contract in NJ was $65/hr. IBM's plan is working to perfection. System z administration is supposed to be getting easier. As it does, the relative pay scales *should* go

Netiquette Guidelines (Was: Preview: z/OS V1.12)

2010-02-16 Thread Edward Jaffe
Edward Jaffe wrote: Not just common sense. RFC 1855 (http://www.dtcc.edu/cs/rfc1855.html), prepared by Responsible Use of the Network (RUN) Working Group of the IETF, contains this admonishment with respect to processing email: RFC 1855 Text In general, it's a good idea to at least check all

Re: Netiquette Guidelines (Was: Preview: z/OS V1.12)

2010-02-16 Thread Edward Jaffe
McKown, John wrote: I prefer email clients, like Pine, which simply know to insert a line break every 72 characters or so while you're editting. It can also do a reformat to resize the lines to around 72 chars each with a controlJ. Beats the stuffings out of these fancy and advanced GUI

Re: Fastest branch instruction

2010-02-16 Thread Edward Jaffe
McKown, John wrote: I know it's the one not taken!. But of the B, J, or BR, can they be ordered? I am 99.9% certain that having the branch address in a register is the fastest. But is it significant enough that I should dedicate a register for it? I'm asking because I'm reoptimizing some code

Re: Preview: z/OS V1.12 - September 2010

2010-02-13 Thread Edward Jaffe
zMan wrote: On Wed, Feb 10, 2010 at 1:32 PM, Greg Shirey wgshi...@benekeith.com wrote: The List Owner has suggested the following: You should read through ALL of your IBM-MAIN email before responding to any post! I can't believe many of you dont. Common sense should suggest the

Re: IBM countersues Neon over zPrime accelerator

2010-02-06 Thread Edward Jaffe
Mark Zelden wrote: So I guess my point is, putting aside software costs, it is better from an overall system performance perspective to have all GPs. Agreed. If they all run at full speed. OTOH, if the GPs are knee-capped, there can be a break-even point where having zAAPs (or zIIPs) can

Re: why compression costs additional I/O?

2010-01-27 Thread Edward Jaffe
Pawel Leszczynski wrote: generally all of it probably mean that using DFSORT for compressed datasets is not good idea. The EXCP access method is not supported for extended sequential data sets--whether compressed or not, striped or not. I/O for these data sets is performed by Media

Re: 878-10 abend in IPCS

2010-01-26 Thread Edward Jaffe
Hardee, Charles H wrote: Has anyone ever experienced an 878-10 abend in IPCS while processing a dump? I used to get out-of-space conditions from both IPCS and z/XDC many years ago before I changed my TSO/E logon size to: Size === 524288 -- Edward E Jaffe Phoenix Software

Re: 2010 IBM System z Technical Conferences, zExpo, Technical University

2010-01-25 Thread Edward Jaffe
Ed Finnell wrote: What qualifies it as a 'University'? Standards, ISO, accreditation, certified instructors, endowment? Just curious... Some at IBM believe there will be more customer management acceptance if the events are called Universities. -- Edward E Jaffe Phoenix Software

Re: Software version information on the web RANT

2010-01-24 Thread Edward Jaffe
Rob Schramm wrote: General Rant for ISV's and latest version How hard is it to put the latest version available numbers for your software on the web in an easily accessible format? Apparently, with a few exceptions, this must be a extremely hard thing to do (sarcasm). I constantly run

Re: Receive e-mails on z/OS

2010-01-22 Thread Edward Jaffe
Walter Marguccio wrote: as far as I understand, our Lotus Domiono will continue to be responsible to receive, filter, antispam the incoming e-mail addressed to us. According to some rules, only a tiny part of the inbound e-mails will be routed to the manframe. However, once this works, I have to

IPv6 Address Formatting Service?

2010-01-22 Thread Edward Jaffe
I should probably ask this question on a TCP/IP forum, but I figured I would try here first to see if anyone knows... http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/F1A1F170/2.1 shows the textual representation of an IPv6 address. It turns out to be a fair amount of code to do

Re: SHARING USER CATALOGS WITHOUT GRS

2010-01-22 Thread Edward Jaffe
Hal Merritt wrote: If RESERVE were a viable alternative, then a lot of us would be doing just that. This depends on your definition of viable. RESERVE works to protect integrity. But, it is a performance drag. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North

Re: IPv6 Address Formatting Service?

2010-01-22 Thread Edward Jaffe
Gord Tomlin wrote: I haven't tested this myself, but doc for inet_ntop() on other platforms suggests that its output string is compressed. Thanks for the pointer. I'm investigating this now. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245

Re: Finding HSA

2010-01-21 Thread Edward Jaffe
Patrick Falcone wrote: I've checked the archives, manuals but just can't seem to find an answer for this. Is there a way to find the amount allocated to HSA on the older machines? IIRC, you have to start SIngle Object Operations from the HMC to the SE. There is a storage map function of

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