Re: VTOCs vs. catalogs

2024-05-24 Thread Joel C. Ewing
bined with CVOL catalogs to ICF. "complete replacement" of what, specifically? I have heard the assertion that VSAM was intended to replace all other access methods: QSAM, BSAM, BPAM, ... ... -- Joel C. Ewing -- Fo

Re: VTOCs vs. catalogs

2024-05-24 Thread Joel C. Ewing
eb.com -Original Message----- From: IBM Mainframe Discussion List On Behalf Of Joel C. Ewing Sent: 24 May 2024 06:02 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: VTOCs vs. catalogs VTOCs did come first.   The  original DOS/360 Operating System did not have catalogs.   VTOCs contain not only

Re: VTOCs vs. catalogs

2024-05-23 Thread Joel C. Ewing
VTOCs and catalogs. I'm guessing it comes down to (a) VTOCs came first and catalogs were added to solve some problem (what?) and/or (b) catalogs were added to save some I/O and/or memory, back when a bit of those mattered. But I'd like to understan

Re: BASE64 Decode / EPOCH Conversion Code Samples

2024-03-09 Thread Joel C. Ewing
wrote: :>Hello Folks. Is anyone aware of where one might locate any sample assembler code, macros or APIs to perform the following: :>- Base64 Decoding (to EBCDIC)- EPOCH Conversion :>Thanks in advance for the assistance.� �Frank. -- Joel C. Ewing

Re: [Very much off-topic] Re: AI is the real deal.

2024-02-22 Thread Joel C. Ewing
uot;, where it includes gratuitous PROC examples that have nothing to do with COBOL rather than giving the names of actual COBOL compiler PROCs.     Joel C. Ewing On 2/22/24 11:09, Robley Lutz wrote: I guess my question is, do we expect AI to look at COBOL code, and not simply compile it, but

Re: Nanosecond resolution timestamps for HLL's?

2024-02-19 Thread Joel C. Ewing
alues, conversion to displayable nanoseconds can result in duplicates. You need a serialized service common to all participating processes that returns unique values in a specified format. Performance may suffer. -- Joel C. Ewing -

Re: Insecure security - was SDSF PS Command column

2024-02-15 Thread Joel C. Ewing
) 7. "Trusted" (in the meanings used on this site) can be a very very complex concept! Bill Ogden z/OS old, old time z/OS person (started on OS/360 option 1), but still active (to some extent)! ... -- Joel C. Ewing --

Re: Insecure security - was SDSF PS Command column

2024-02-14 Thread Joel C. Ewing
of web sites don't really understand how much of anything works. Tony H. -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: Banks migrate from mainframes to AI-driven cloud tech

2024-02-12 Thread Joel C. Ewing
city management and thus save them money. My bet is maybe on the first, no on the second. But I have nothing to support that other than my gut based on experience. (And I had Thai food for lunch, so gut may be even less reliable than usual!) ... -- Joel C. Ewing -

Re: test. please ignore

2024-01-03 Thread Joel C. Ewing
ify the sender immediately. Before opening any email and/or attachments, please check them for viruses and other defects. ________ ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive acces

Re: Rexx to clone users in RACF

2023-11-17 Thread Joel C. Ewing
sync from the current RACF definitions as RACF changes are made.     Joel C Ewing On 11/16/23 05:17, Radoslaw Skorupka wrote: W dniu 16.11.2023 o 05:04, Peter pisze: Hello I am looking for a rexx logic which can multiple RACFID based on one model user ? Does anyone have any sample rexx co

Re: Is True Skip-Sequential Processing Possible with RECFM=FB,DSORG=PS?

2023-11-11 Thread Joel C. Ewing
ECFM with RECFM=FBS, and you should get some error indication like IEB174I if internal short blocks are found.     JC Ewing -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send

Re: PC Interference from shredder Was: Kinda fun

2023-11-11 Thread Joel C. Ewing
attack. People often overlook the obvious. -Dr Who, 1978 */ -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: Is True Skip-Sequential Processing Possible with RECFM=FB,DSORG=PS?

2023-11-11 Thread Joel C. Ewing
d it would probably outweigh any advantage from *true* skip-sequential processing. -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: AI will surpass human intelligence!

2023-09-15 Thread Joel C. Ewing
dmarc-requ...@listserv.ua.edu> wrote: Yours included? On 2023-09-14 13:29, Bill Johnson wrote: AI will surpass human intelligence. https://www.cnbc.com/2023/09/14/softbanks-masayoshi-son-says-tech-can-surpass-human-intelligence.html ... -- Joel C. Ewing ---

Re: RPMs for installs and Maint: [WAS SMP/E needed for installs?]

2023-08-25 Thread Joel C. Ewing
  Linux is more dependent upon their user community to find non-obvious dependency issues.     Joel C Ewing On 8/25/23 20:55, Jon Perryman wrote: On Thursday, August 24, 2023 at 11:57:33 AM PDT, Steve Thompson wrote: With Linux distros there are a few maint systems. The one I am most familiar w

ibm-main topics, was: Re: Cloud may be overpriced...

2023-08-09 Thread Joel C. Ewing
, and if they persist, eventually have their right to post to the list revoked.     Joel C. Ewing On 8/9/23 08:50, Bill Johnson wrote: I figured you’d miss the point. The IBM list is on a public university hosted platform. Which means it’s funded by public tax dollars, including mine. Twitter is

Re: Mainframe Makers.... WAS: Ars Technica: The IBM mainframe: How it runs and why it survives

2023-08-03 Thread Joel C. Ewing
ility, and serviceability it gets from that hardware/software synergy that makes it an ideal production platform for critical workloads.     Joel C Ewing On 8/2/23 22:28, Jon Perryman wrote: > On Wednesday, August 2, 2023 at 06:24:15 AM PDT, Rick Troth wrote: I think Jon Perryman first

Re: A question about CPU usage on z/OS

2023-07-15 Thread Joel C. Ewing
ess instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO

Re: Editor (was: Code Page for dataset names)

2023-07-09 Thread Joel C. Ewing
On 7/8/23 13:45, Paul Gilmartin wrote: On Sat, 8 Jul 2023 10:17:03 -0500, Joel C. Ewing > wrote: ... There are so many useful glyphs available in UTF-8 that aren't in any current 3270 terminal CCSID and which can't be in any 3270 terminal CCSID without throwing out some o

Re: Code Page for dataset names

2023-07-08 Thread Joel C. Ewing
the file containing UTF-8 data and converts it to the CCSID of your terminal. If the file is tagged with CCSID 1208 then the E command automatically does this UTF-8 to terminal codepage conversion. It's up to you to be using an appropriate terminal codepage for the data you are editing :

Re: Code Page for dataset names

2023-07-07 Thread Joel C. Ewing
1047, 037, or 037-2 have €? why could neither 037 nor 037-2 have been used for OMVS? I remain unpersuaded of any rationale for 1047. -- gil -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@

Re: [EXTERNAL] Re: zOSMF

2023-05-27 Thread Joel C. Ewing
ers that run at the Windows kernel level is another major potential integrity exposure in Windows. Given the number of integrity exposures that Windows allows out of Microsoft's direct control, It's amazing Windows is as reliable as it is.     Joel C. Ewing .On 5/27/23 04:39, Jack

Re: FTP client question

2023-05-26 Thread Joel C. Ewing
/ signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN -- For IBM-MAIN subscribe / signoff / archive access instructions, send emai

Re: eliminate use of id(0)

2023-04-12 Thread Joel C. Ewing
er to push for avoidance of UID 0 requirements in z/OS than in the Linux universe, where individuals on multiple volunteer maintenance teams must first be convinced to support running with SELinux in "enforcing" mode.     Joel C. Ewing On 4/11/23 14:22, Rick Troth wrote: Find out wh

Re: AI wipes out humanity?

2023-04-10 Thread Joel C. Ewing
onstant vigilance against abuse is obviously warranted.     Joel C. Ewing On 4/10/23 08:50, Bob Bridges wrote: Or, of course, "Colossus: The Forbin Project", in which the computer concludes that it must become the world's dictator in order to preserve mankind from its own idiocies. --

Re: ASM call by value

2023-03-30 Thread Joel C. Ewing
word is modified by the called routine it can have no side effects back in the calling routine.  That the CALL is passing an integer in a context where standard linkage conventions would expect a pointer to the integer is not an issue as long as the called routine expects that usage.     Joel C

Re: ASM call by value

2023-03-27 Thread Joel C. Ewing
ramming control constructs and recursive procedures with dynamic variable storage in Assembly programs.     Joel C Ewing On 3/27/23 09:13, Bernd Oppolzer wrote:    DCL X BIN FIXED (31);    CALL SUB ((X)); SUB: PROC (P);    DCL P BIN FIXED (31);    END SUB; The statement CALL SUB ((X)); creates a du

Re: A question or two on zOS issues

2023-03-25 Thread Joel C. Ewing
sing, I would expect the mention of STCK/STCKE in current instructional texts for Assembler Programming to be even less likely.     Joel C Ewing On 3/25/23 12:29, Paul Gilmartin wrote: On Fri, 24 Mar 2023 23:35:56 -0500, Joel C. Ewing wrote: ...  The STCK and STCKE instructions only provi

Re: A question or two on zOS issues

2023-03-24 Thread Joel C. Ewing
ed to study the PoOP manual.     Joel C Ewing On 3/24/23 21:22, Paul Gilmartin wrote: On Fri, 24 Mar 2023 19:44:32 -0500, Tom Marchant wrote: How do they accomplish that? Privileged instruction, like I/O or LPSW or SCK. In fact, I'm not certain that the clock is protected, but the user

Re: A question or two on zOS issues

2023-03-24 Thread Joel C. Ewing
e operating system fully supports 2042 dates? Thanks for any comments and insight the IBM-MAIN hive mind might have. Steve Pryor CTO DTS Software, LLC -- ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: not using SMPe

2023-03-15 Thread Joel C. Ewing
may be a single file, others a huge number of files; but the smallest unit that can be replaced by maintenance is always an entire package.     Joel C Ewing On 3/15/23 06:24, Seymour J Metz wrote: They do, however, have the concept of dependency among packages. The configuration control

Re: BMC IAM and DFHSM DATALOSS

2023-03-06 Thread Joel C. Ewing
ns of datasets on ML2 volumes can persist for many weeks depending on the RECYCLE threshold for the ML2 volumes.     Joel C. Ewing On 3/6/23 11:07, Dave Jousma wrote: All, We just learned that we have a problem with IAM (Innovation Access Method) the high perf replacement for VSAM. No ide

Re: Irish data centers....an opportunity?

2023-02-11 Thread Joel C. Ewing
ably the concerns in this article are about more conventional data center power usage.     Joel C. Ewing On 2/11/23 09:40, Dave Jones wrote: Recently the BBC posted an article about how the grow in Irish data centers (or "centres" for the Brits) is causing a possible power crises. Se

Re: PDS compression needs a new name - defoam? unfoam? degas? I hope someone has a better idea!

2022-12-21 Thread Joel C. Ewing
To be consistent with rearranging file extents on DASD, it would be more appropriate to call it a "defrag", or borrow VSAM terminology and just call it a "reorganize".     Joel C Ewing On 12/21/22 05:16, David Cole wrote: The notion of "PDS compression" has a

Re: Interpreting SEND/RECV CIPHERs

2022-12-10 Thread Joel C. Ewing
point of using SSL/TLS is to have secure transmission in today's environment.   To some extent allowed ciphers can be controlled by configuration files, but you  can't allow a technique when the system lacks support for it.     Joel C Ewing On 12/10/22 19:05, Charles Mill

Re: To share or not to share DASD

2022-11-24 Thread Joel C. Ewing
ot in the same sysplex, to maintain a unique copy of datasets on systems where they are needed, and to use a high-speed communication link between the LPARs to transmit datasets from one system to another when there is a need to resync those datasets from a production LPAR. Joel C Ewing On 11/

Re: Bytes in a 3390 track - reason for the question

2022-11-24 Thread Joel C. Ewing
ub-optimal blocksize has been chosen.     Joel C Ewing On 11/24/22 10:14, John Gateley wrote: The reason for asking the question about bytes on a track is that I am writing programs to report on all disk datasets. The first program looks at all on-line disk packs and extracts all format 1, 3, 8 a

Re: Bytes in a 3390 track

2022-11-24 Thread Joel C. Ewing
o had some peculiar performance characteristics -- multitrack sequential writes could be faster than multi-track sequential reads -- And it was possible to get special alerts indicating the backstore occupancy was getting too high.     Joel C Ewing On 11/24/22 09:46, Paul Gorlinsky wrote: Swit

Re: Bytes in a 3390 track

2022-11-23 Thread Joel C. Ewing
usable bytes per track.   That's where your third value comes from. Joel C. Ewing On 11/23/22 07:42, John Gateley wrote: Hello On all the disk volumes I have looked at, the format 4 DSCB field DS4DEVTK (device track length) has the value 58786. All the IBM documentation says that ther

Re: Location of forms code in z/OS manuals

2022-10-25 Thread Joel C. Ewing
racted from a PDF file is to include the complete designation as part of the file name.     Joel C. Ewing On 10/25/22 14:39, Seymour J Metz wrote: I tried and did not see SA22-7832-12 anywhere after Tue 10-25-22 15:30:18{2}[h:\] q:\usr\bin\pdfinfo.exe m:\pdf\ibm\z\a227832c.pdf Title:

Re: Latin

2022-09-18 Thread Joel C. Ewing
owing the basics of one procedural programming language serves as a bridge to understanding other programming languages.     Joel C. Ewing On 9/18/22 08:17, Bob Bridges wrote: "Emmanuel", indeed :). I never took Latin (and I was astonished when I learned that my youngest daughter was

Re: Once upon a time......

2022-08-21 Thread Joel C. Ewing
Correction: Just realized the z Decimal Floating point is also based on the IEEE 754 Standard as well, so "IEEE floating point" also includes decimal floating point and encompasses all the Decimal Floating Point formats and arithmetic instructions too.      Joel C. Ewing On 8/2

Re: Once upon a time......

2022-08-21 Thread Joel C. Ewing
y of hardware BFP support on z machines and was another barrier to porting applications with floating point data to z-architecture platforms.     Joel C. Ewing On 8/21/22 16:10, Grant Taylor wrote: On 8/21/22 12:17 PM, Dave Jones wrote: Now I am wondering if, perhaps, the time is right for IBM to

Re: Reading MCDS ML2 Tape on a different Lpar? Possible?

2022-07-13 Thread Joel C. Ewing
deleted.  A data set owner presumably would be OK with loss of any logically deleted data sets, as from the owners viewpoint they were already deleted by design.  That could significantly reduce the number of data sets on the remaining ML2 tape volume. that are a concern.     Joel C. Ewing On 7

Re: Reading MCDS ML2 Tape on a different Lpar? Possible?

2022-07-13 Thread Joel C. Ewing
er alternatives when they learned recovery of a specific "lost" data set could potentially be done from our DR volume backups or by DFHSM "time travel", but would require some major magic on our test LPAR and the better part of a work day.     Joel C. Ewing On 7/12/22 21:39,

Re: Tabulating Machines (was "... z114")

2022-05-30 Thread Joel C. Ewing
ork near the storage bins for the jumper wires, and others could use the 407 with their board while you were preparing yours.     Joel C Ewing On 5/30/22 05:33, Seymour J Metz wrote: I've only seen a 407; did the boards for the other 40x machines have the same form factor? You could o

Re: Tabulating Machines (was "... z114")

2022-05-29 Thread Joel C. Ewing
g part of IBM 407 board wiring was figuring out a clever way to do something, only to find out it didn't work because you used a section of the control board that required an optional feature not installed on your specific machine.     Joel C Ewing On 5/29/22 13:26, Seymour J Metz wrote:

Re: Silly linklist dataset question

2022-04-25 Thread Joel C. Ewing
et via the linklist.     Joel C. Ewing On 4/25/22 12:34, Mark Jacobs wrote: Datasets in our linklist are APF authorized via LINKAUTH=LNKLST. Is there any differences on how program fetch behaves if a dataset in the linklist is also APF authorized in PROGxx as far as modules being fetched from th

Re: FORMAC was ABP

2022-03-27 Thread Joel C. Ewing
the O.U. Math instructors who taught classes for some of those same programs was a Lloyd Andrew. Iverson (1922-2005)-- as far as I know, no relation to Ken.     Joel C. Ewing On 3/25/22 14:38, Charles Mills wrote: https://en.wikipedia.org/wiki/Kenneth_E._Iverson Charles -Original Me

Re: JES2 DUPL_JOB parameter

2022-03-06 Thread Joel C. Ewing
Would potentially be an issue under VM where z/OS thinks it has multiple physical card readers as well.     Joel C. Ewing On 3/4/22 10:06, Paul Gilmartin wrote: On Fri, 4 Mar 2022 08:29:44 -0600, Joel C. Ewing wrote: Note also that it has been mentioned before in this forum in other con

Re: JES2 DUPL_JOB parameter

2022-03-04 Thread Joel C. Ewing
cheduler, which only submits job2 after job1 successfully completes.     Joel C Ewing On 3/4/22 06:48, Allan Staller wrote: Classification: Confidential I know for a fact that we have some jobs that depend on DELAY, because I turned on NODELAY and it caused an issue. Two jobs with th

Re: Installing a certificate

2022-01-16 Thread Joel C. Ewing
on Windows 11.     Joel C Ewing On 1/16/22 13:28, Charles Mills wrote: It looks like the answer is No: https://www.ibm.com/docs/en/zos/2.2.0?topic=syntax-racdcert-add-add-certific ate#le-add__pkcs712 If you are open to an off-Z solution, I think OpenSSL on Windows or Linux may be able split up the p

Re: Macro/script/program (Re: ... Re: Top 8 Reasons for using Python instead of REXX for z/OS

2022-01-07 Thread Joel C. Ewing
the complete program.   They are part of the process of generating the statements for the full program, not actually part of the final program.     Joel C Ewing On 1/7/22 06:57, Rony G. Flatscher wrote: On 07.01.2022 03:00, Bob Bridges wrote: I usually include JCL under the ~very~ general

Re: Link between datasets

2021-12-28 Thread Joel C. Ewing
For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN -- For IBM-MAIN subscribe / signoff / archive access instructions, send email t

Re: The Great Resignation ( inappropriate Trash talk)

2021-12-20 Thread Joel C. Ewing
ssage: INFO IBM-MAIN -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN -------

Re: Browser HTTPS-Only mode (was z/OS holddata...)

2021-11-09 Thread Joel C. Ewing
st a matter of mis-configuration, not a rogue phishing website or a man-in-the-middle compromise.  On Firefox, if you know to do it, you can click to look at certificate details and get the same information, but that requires more user effort and awareness. So all three of these major browser

Re: z/OS holddata per https?

2021-11-07 Thread Joel C. Ewing
at the browser level is a better solution, but does require the fallback capability in case https is not properly configured at some website.     Joel C  Ewing On 11/7/21 17:00, Paul Gilmartin wrote: On Sun, 7 Nov 2021 15:44:18 -0600, Joel C. Ewing wrote: ... I'm amazed IBM doesn't ye

Re: z/OS holddata per https?

2021-11-07 Thread Joel C. Ewing
ectly supported for all web content -- and that means having the proper security certificates in place.     Joel C Ewing On 11/7/21 11:36, Paul Gilmartin wrote: On Mon, 11 Jan 2021 06:02:47 -0600, Barbara Nitz wrote: my employer has decided that ftp is not allowed anymore anywhere. Today I tr

Re: VSAM: Why a CISIZE of 4KB has 12 phyrecs/Track, not 13?

2021-10-25 Thread Joel C. Ewing
correctly.     Joel C. Ewing On 10/25/21 09:44, Oscar wrote: Hi there, There's something I'm being missing, but acording to my numbers, there should be 13, not 12: Bytes per track: 56,664 bytes Bytes accessible per track: 55,996 bytes CI size: 4096 Physical record size: 4096 bytes

Re: RENT binder option

2021-08-29 Thread Joel C. Ewing
are no partial pages.  Maybe this size rounding should be an option for REFR modules now that real-storage and virtual-storage constraints are less of an issue for many installations.     Joel C. Ewing On 8/29/21 5:59 AM, Lennie Dymoke-Bradshaw wrote: > I realise I may be inviting a "YDNRC&qu

Re: z/OS SYSVAR looks weird

2021-06-24 Thread Joel C. Ewing
lity of features at "77A0" and beyond.  It could still be useful to have a SYSVAR with the true RACF FMID suffix, even if that is not the best thing to test to determine available features.     Joel C. Ewing On 6/24/21 2:38 PM, Paul Gilmartin wrote: > On Mon, 21 Jun 2021 14:35:46 -07

Re: IBM Zcloud - is it just outsourcing ?

2021-05-28 Thread Joel C. Ewing
------- >> ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: Currently executing TCB in an address space

2021-05-16 Thread Joel C. Ewing
but that's about as close as it gets.     Joel C. Ewing On 5/16/21 9:25 AM, Joseph Reichman wrote: > At any nanosecond there is one > I guess if you had program running authorized and wanted to know where in > address space X the code is running or in the general vicinity once you g

Re: XMITIP - NLS support for Arabic character

2021-05-16 Thread Joel C. Ewing
base-64 encoded segment. The most complete solution for full-function email from z/OS a decade ago was to pass the email directly to an SMTP server on a Unix or Windows platform. That may still be true.      JC Ewing On 5/16/21 8:11 AM, Joel C. Ewing wrote: > I think there is a misconception he

Re: XMITIP - NLS support for Arabic character

2021-05-16 Thread Joel C. Ewing
uired control information is certainly another possibility, but would be a pain to be avoided.     Joel C Ewing On 5/16/21 2:22 AM, Peter wrote: > Hello > > I did but file.txt is empty, but the command executed successfully > > On Sun, 16 May, 2021, 11:01 am Mike Schwab, wrote: &

Re: Pronunciations (spun off of another thread)

2021-05-10 Thread Joel C. Ewing
uot; or >> "prack-eff". Dunno what it is, though. >> >> --- >> Bob Bridges, robhbrid...@gmail.com, cell 336 382-7313 >> >> /* One of the quickest ways I've found to look foolish is to state >> positively what God will not do. -Bob Bri

Re: Pronunciations (spun off of another thread)

2021-05-10 Thread Joel C. Ewing
quot; it is pronounced the same way we do in England. > Why is that? > > Lennie Dymoke-Bradshaw > https://rsclweb.com > ‘Dance like no one is watching. Encrypt like everyone is.’ > > -----

Re: Overlapped I/O completion

2021-03-21 Thread Joel C. Ewing
s internal physical disks. So yes, I would expect properly tuned QSAM I/O to out perform even an incredibly well designed overlapped BSAM I/O access strategy on pure sequential access, and with much less work.     Joel C Ewing On 3/21/21 9:21 AM, Joseph Reichman wrote: > I don’t understand what

Re: Sharing data sets VSAM VB

2021-02-24 Thread Joel C. Ewing
ree before each job is submitted.  That way you avoid having jobs tie up initiators waiting on availability of a data set. I'm sure there are other possibilities, depending on your constraints.     Joel C Ewing On 2/24/21 12:57 PM, Joseph Reichman wrote: > You are correct in your assumption

Re: Sharing data sets VSAM VB

2021-02-24 Thread Joel C. Ewing
rent writes is acceptable.     Joel C Ewing On 2/24/21 11:11 AM, Massimo Biancucci wrote: > Joseph, > > for sure. > > VSAM variable length is OK. > > When define VSAM keyword RECORDSIZE( 1000 131072 ) states lrecl from to. > > Best regards. > Max > > <

Re: VSAM write error: file status key = 24

2021-02-09 Thread Joel C. Ewing
than when using a SHAREOPTION that allows the High-Used RBA to be extended.     Joel C Ewing On 2/9/21 6:04 AM, Joe Monk wrote: > what does any of that have to do with file status 24 on a write? > > A file status of 24 means the file needs a REORG. > > Joe > > On Tue

Re: ISPF for mainframe Linux

2021-01-28 Thread Joel C. Ewing
for which the mouse is not the best solution.   But, keyboard alternatives to mouse point-and-click are only faster if you use them often enough to remember them and don't have to look them up.     Joel C. Ewing On 1/28/21 8:12 AM, Pew, Curtis G wrote: > On Jan 27, 2021, at 7:08 PM, Dav

Re: Code to verify LOGON password

2021-01-09 Thread Joel C. Ewing
nsole message reply required before your RACF Admin users could be disabled in this way, but if some operator blindly gave an inappropriate response for your last RACF Admin userid, you would still be SOL.  I vaguely recall we had some console automation to preclude that possibility.     Joel C Ewing

Re: What were the first models to support Dual Address Space?

2021-01-08 Thread Joel C. Ewing
g features of a 4341 MG12 to features on 4381 models).  Availability on at least one model is sufficient to demonstrate DAS support existence on a 4341.     Joel C Ewing On 1/8/21 12:35 PM, Seymour J Metz wrote: > Thanks. I thought that the 4341 had it, but I couldn't find anything on >

Re: What were the first models to support Dual Address Space?

2021-01-03 Thread Joel C. Ewing
does describe "3033 Extensions" as an optional microcode feature to support Cross Memory Services in MVS/SP R3in a VM environment.  That optional feature was  available for 3033 Models A, N, S, U, and M --  not a standard feature, but the 3033 was the first machine for which it was available.  

Re: JCL divergence

2020-12-23 Thread Joel C. Ewing
native scheduling support on those other platforms.     Joel C Ewing On 12/22/20 5:57 PM, John McKown wrote: > On Tue, Dec 22, 2020 at 5:49 PM Seymour J Metz wrote: > >> https://en.wikipedia.org/wiki/Cron >> >> > I use CRON a fair amount on Linux at home. And on z/OS at work, fo

Re: COBOL LIB

2020-12-18 Thread Joel C. Ewing
a separate license and added cost, and the charges tend to be high enough that you wouldn't have them around for casual use or to play with, but only if they were actively required to support the business.     Joel C Ewing On 12/17/20 7:00 PM, Frank Swarbrick wrote: > If you don'

Re: JES2 message $HASP375 Estimate exceeded

2020-11-10 Thread Joel C. Ewing
those limits to warn of inappropriate or erroneous program behavior.     Joel C. Ewing On 11/9/20 12:55 PM, Jesse 1 Robinson wrote: > We've had some cases of a job taking over the spool. In researching a > solution, we've noticed that message $HASP375 varies in ways we don't >

Re: emptying a PDS: was RE: [IBM-MAIN] getting XCFAS down

2020-10-24 Thread Joel C. Ewing
03 AM, R.S. wrote: > Why do you assume there is/should be other abend than x37? > Any request for new place in the dataset could end with such an abend. > -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive acces

Re: emptying a PDS: was RE: [IBM-MAIN] getting XCFAS down

2020-10-23 Thread Joel C. Ewing
all the PDSE directory blocks are full it grabs another block for > the directory, it can't run out of space unless the entire data set > cannot be expanded. > > On Thu, Oct 22, 2020 at 5:30 PM Joel C. Ewing wrote: >> I would assume a directory entry must be created before att

Re: emptying a PDS: was RE: [IBM-MAIN] getting XCFAS down

2020-10-22 Thread Joel C. Ewing
; What happens if an inquisitive programmer mischievously adds an >> unbounded number of empty members to a small PDSE? Or adds >> numerous aliases to a nearly full PDSE? > My guess: x37 abend or next extent. This is NOT directory full, it is > lack of space. > > ...

Re: Sending email from the Mainframe

2020-08-28 Thread Joel C. Ewing
and read requires co-operation by the recipient to send a return email reply that has content that clearly demonstrates it is not just an automated response to the  received email.  Other than that, there is always room for some uncertainty that a failure could have occurred that prevented receipt.

Re: Can System REXX run Sub=MSTR ??

2020-08-24 Thread Joel C. Ewing
). Every SysProg I've known always believed you minimized your pain by always doing a controlled shutdown of as much as possible before "pulling the plug", but I suspect most have also encountered occasional cases where some software, hardware, or environmental issue didn't offer m

Re: COBOL and English was Re: Still COBOL After All These Years?

2020-07-19 Thread Joel C. Ewing
il & paper and other tools to perform computations and was an actual job title.  If you are going to use a broad enough definition of "computer" to include the Abacus, then clearly men and women are the oldest known computers.     Joel C. Ewing On 7/18/20 10:23 PM, Wayne Bickerdike

Re: Storage & tape question

2020-07-09 Thread Joel C. Ewing
ape being marked for deletion and re-used before its time.     Joel C Ewing On 7/9/20 7:49 AM, R.S. wrote: > Regarding tapes: this is one of the advantages of using HSM and > physical tapes. It's quite easy to manage that even very old backup is > on quite recently recorded tape. Mi

Re: Storage & tape question

2020-07-05 Thread Joel C. Ewing
t even make sense to ask, what would it take to reprocess all data from any starting point in the last x months for some value of x.     Joel C. Ewing On 7/5/20 7:12 AM, kekronbekron wrote: > Hello List, > > Just wondering ... assuming there's a primary storage product out there t

Re: Mainframe co-op

2020-07-04 Thread Joel C. Ewing
of IBM's pricing strategies is that the cumulative effect of all processor upgrades would be increased revenue for IBM.     Joel C. Ewing On 7/4/20 12:33 AM, Ed Jaffe wrote: > On 7/3/2020 12:16 PM, Jesse 1 Robinson wrote: >> Ah, software cost. I still remember the first CPU upg

Re: "Everyone wants to retire mainframes"

2020-06-10 Thread Joel C. Ewing
author of this hit piece a few real journalistic pieces which > contradicted her claims. She responded kindly and stated she would do more > research (or any research in my opinion) if she did another mainframe piece. > The problem with journalism today is everyone thinks they are one, an

Re: Base SYSPLEX setup

2020-06-05 Thread Joel C. Ewing
time-to-repair/replace, which could be more of an unknown if your budget constraints influence you to look at discontinued or past-EOS devices.  The effective price at least doubles if you have to buy additional units up front as insurance against possible future hardware failures.     Joel C Ewing

Re: USS: su: User ID "SH" does not exist

2020-05-15 Thread Joel C. Ewing
way, highly confusing as would appear to be a  collision of two paradigms.  Multiple examples of what they really meant would have been useful.     Joel C Ewing On 5/15/20 8:35 AM, Seymour J Metz wrote: > "For in-stream data sets: with the SH option, trailing blanks are not > trun

Re: USS: su: User ID "SH" does not exist

2020-05-15 Thread Joel C. Ewing
ingle line with no EOL forced at the end of each record.     Joel C Ewing On 5/15/20 7:47 AM, David Crayford wrote: > Nope. Semicolons are a continuation! > > On 2020-05-15 8:13 PM, David Spiegel wrote: >> Hi Jon, >> Every line except for the last line needs a semicolon. >&

Re: Colossus, Strangelove, etc. was: Developers say...

2020-05-11 Thread Joel C. Ewing
robots that they perceived offered some short-term political advantage? Humanity was also fortunate that when the hardware of Asimov's Daneel began to fail, that he failed gracefully, rather than becoming a menace to humanity.     Joel C Ewing On 5/11/20 8:43 AM, scott Ford wrote: > Well done J

Re: Colossus, Strangelove, etc. was: Developers say...

2020-05-11 Thread Joel C. Ewing
lethal machine may be with another lethal machine, and Colossus-Guardian suggests why that may be an even worse idea.         Joel C Ewing On 5/11/20 4:54 AM, Seymour J Metz wrote: > Strangelove was twisted because the times were twisted. We're ripe for a > similar parody on our ow

Re: IDCAMS not freeing file

2020-05-07 Thread Joel C. Ewing
gt; > If we run the second step after the first job has ended, it runs OK. > > It looks like IDCAMS is not freeing the file after the step ends. > > Does anyone have an idea what can be causing this? > > Gadi > ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: C

2020-04-29 Thread Joel C. Ewing
;> .gmu.edu%2F~smetz3&data=02%7C01%7C%7C1dfd83889d9d4a9127a108d7ea0 >>> 6d7f5%7C79544c1eed224879a082b67a9a672aae%7C0%7C0%7C63723518744267447 >>> 5&sdata=nRSQMjThQ3ncTFLzDDyfUbha0VX2cE2c9VHizXJr2uU%3D&reser >>> ved=0 >>> >> ... > > -- > Mike A Schwab, Springfield IL USA > Where do Forest Rangers go to get away from it all? > ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: Friday OT, cheerful program for gloomy times

2020-04-26 Thread Joel C. Ewing
quot;¬" , but can't speak for oorexx in M$ environment; and also seems to work for all in Seymour's nots list (Nots = '\' 'aa'x 'ac'x), but am at a loss to remember context for using  'aa'x as a logical not -- displays as "feminine ord

Re: Friday OT, cheerful program for gloomy times

2020-04-25 Thread Joel C. Ewing
m-home time, they can run this thing and > send its output to 'management' just to prove that they are in perfect > working condition and that any slow-down in productivity must be due to > external factors which are wholly beyond their control . >   > Cheers, Chris Poncelet

Re: Here we go again;

2020-04-22 Thread Joel C. Ewing
e corporations that use the >>> same SSN value space. >>> >>> >>> >>>> There are a LOT of those . . . and they spring up and fade away at a rate >>>> far >>> higher than human births and deaths. >&g

Re: Order of execution for nearly-identical batch jobs with the same name

2020-04-14 Thread Joel C. Ewing
ted? That I guess is >> what I really don't understand. Fortunately I don't *need* them to execute >> in a particular order, I just don't understand why they do NOT execute in >> submission order. >> >> TIA for curing my ignorance. >> >> Peter >> -- >> ... -- Joel C. Ewing -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

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