Re: 3420 environmentals?

2025-06-25 Thread Harry Wahl
Phil, Here is a link to the applicable physical planning guide with requirements: http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/370/fe/GC22-7064-13_Input_Output_Equipment_Installation_Physical_Planning_Mar93.pdf Look on page 112. When I worked for IBM in the 1970s I saw a few running in

Re: RTFM

2025-05-24 Thread Harry Wahl
5 22:04:03 +, Harry Wahl wrote: >ALCON: > >This is largely because of AI. > >Many content creators are cutting way back on what they make available on the >Internet. > >They must do this because they do not want AI bots taking their information >off their websites wi

Re: RTFM

2025-05-24 Thread Harry Wahl
ALCON: This is largely because of AI. Many content creators are cutting way back on what they make available on the Internet. They must do this because they do not want AI bots taking their information off their websites without crediting the creators and pretending it is AI "intelligence," o

Re: ETL tool for z/OS

2025-02-04 Thread Harry Wahl
zJapan: It may have a long learning curve, and may not be exactly what you want, but I've used ICETOOL for some pretty cool ETL related processing. I found it took me a while to become provident with it, but it was worth it. Dr. Harry J. Wahl From: IBM Mainfram

Re: File transfer question

2025-01-17 Thread Harry Wahl
ALCON: "My question is: Can you devise a scenario where a binary transfer "with CR/LF" makes sense?" What if you are sending a file with a special purpose code page that FTP does not (and possibly cannot) support to a Windows or whatever file system? A file which is known not to contain any CR

Re: Upgrade by cutting a wire?

2024-05-31 Thread Harry Wahl
ALCON: I remember Magnuson OEM Mainframes could be upgraded by the CE changing a number on the CE console (before HMCs and SEs). The problem was, with no audit trail, companies would bribe CEs to upgrade their machines. Harry From: IBM Mainframe Discussion List

Re: Assembler programmer wanted

2023-12-05 Thread Harry Wahl
ALCON: Usually, royalties and residuals are paid to people who are uniquely able to contribute to the design of a unique creation; something that cannot be practically done by others. This would include actors or writers who are recognized and whose presence during the creation of a project is

Re: Question for our international friends (mostly)

2023-03-17 Thread Harry Wahl
Each day they stray further from Jod... From: IBM Mainframe Discussion List on behalf of David Spiegel <0468385049d1-dmarc-requ...@listserv.ua.edu> Sent: Friday, March 17, 2023 3:57 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Question for our international

Re: z/OS FTP Server Cert Trouble

2022-12-29 Thread Harry Wahl
Ed, Does the root CA certificate on the bottom of the server chain have the "Trust" attribute set (or in a trusted location)? Is it presenting its server chain properly? OPENSSL is your friend here. It's free to download. Use "openssl s_client -connect 192.168.10.193:21 -showcerts" Harry Cal

Re: AWS and IDRC/compression

2022-07-30 Thread Harry Wahl
Tony, Compression (as in ZIP) and compaction (as in IDRC tapes) are not the same process. IDRC exploits the nature of IDRC compatible physical tape cartridges by writing everything using the cartridge's internal optimal physical block size. This is done by the cartridge drive's controller. So

Re: my new z114

2022-05-28 Thread Harry Wahl
hands on one. Thank you, Enzo Damato From: IBM Mainframe Discussion List on behalf of Harry Wahl Sent: Saturday, May 28, 2022 12:50 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: my new z114 Enzo, You may want to see if you can get a FlexCub which, with its PC Escon card, will con

Re: my new z114

2022-05-28 Thread Harry Wahl
Enzo, You may want to see if you can get a FlexCub which, with its PC Escon card, will connect your z114 to a PC based platform and emulate every type of z114 peripheral you could possibly use. Using standard Escon fiber cable, the z114 Escon connects directly to a PC Card that is a mainframe

Re: my new z114

2022-05-27 Thread Harry Wahl
Enzo, If you really want to do something outstanding (i.e. impress a university admissions committee), that doesn't require any hardware or operating system software beyond the z114, consider writing code that runs "on metal." This is commonly done in engineering for architectures such as ARM.

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

2021-10-25 Thread Harry Wahl
Oscar, What you're missing is what used to be called the IRG (Inter Record Gap) on physical disk records. Now, on modern 3390 formatted disks, it is a more complicated calculation involving "cells," but it's the same idea; and only 12 4096 byte CIs will fit. Harry

Re: 3270 Emulators and consoles

2014-04-03 Thread Harry Wahl
HOBLink (Sorry forgot about it on my prior post) > Date: Thu, 3 Apr 2014 16:41:40 +0200 > From: thomas.b...@swedbank.se > Subject: Re: 3270 Emulators and consoles > To: IBM-MAIN@LISTSERV.UA.EDU > > So far have these been mentioned: > > x3270 > BlueZone from Rocket > Opentext Host Explorer > Att

Re: 3270 Emulators and consoles

2014-04-02 Thread Harry Wahl
Mochasoft Hummingbird SDI's TN3270 Plus > Date: Wed, 2 Apr 2014 21:53:35 +0200 > From: thomas.b...@swedbank.se > Subject: Re: 3270 Emulators and consoles > To: IBM-MAIN@LISTSERV.UA.EDU > > So far have these been mentioned: > > x3270 > BlueZone from Rocket > Opentext Host Explorer > Attachmate

Re: IBM sells x86 server business to Levono

2014-01-23 Thread Harry Wahl
Consider the timing of this announcement (though not the announcement itself). It coincides with, and is almost certainly intended to distract from, IBM's earnings announcement, which was dismal. IBM is only only member of the DOW to lose in 2013. "The biggest thorn in IBM's fourth quarter resul

Re: Subject Unicode

2014-01-10 Thread Harry Wahl
You could use the "BOM" UTF characters to determine whether a file is UTF or not, and what form of UTF (UTF-8, UTF-16, UTF-32, big-edian or little-edian) is being used. The BOM characters are the UTF defined characters usually inserted transparently at the beginning of a UTF file. Granted this

Scary Sysprogs; was: Is the oner of IBM-Main still with us?

2014-01-06 Thread Harry Wahl
Interesting segue this thread has taken... I recently attended an IBM meeting which addressed why young people are eschewing an IBM z/OS mainframe career in favor of other platforms, including other IBM platforms. This seems to be a very serious concern at IBM and possibly the greatest

Re: "hexadecimal"?

2013-12-09 Thread Harry Wahl
"You would need a lot of real storage and billions of CCWs, but it's theoretically possible." You wouldn't need billions of CCWs, you could use the "READ MULTIPLE CKD" command (X'5E') or the "READ TRACK" command (X'DE') and have one read CCW per track along with whatever setup and positioning

Re: Check out Ternary "flip-flap-flop"

2013-12-08 Thread Harry Wahl
Quantum computing is here. These people are already selling quantum mainframes with humungous capabilities to the government and industry (e.g. Google, NASA, Lockheed Martin):http://www.dwavesys.com/Nothing wrong with revisiting what we learned in school. The D-Wave people should give going old-

Re: Computer Industry Strategies: IEEE Annals of the History of Computing articles on IBM and others.

2013-11-22 Thread Harry Wahl
http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=5255174 > Date: Fri, 22 Nov 2013 12:26:51 -0500 > From: peter.far...@broadridge.com > Subject: Re: Computer Industry Strategies: IEEE Annals of the History of > Computing articles on IBM and others. > To: IBM-MAIN@LISTSERV.UA.EDU > > The late

Re: Looking for help with an obscure C integer problem

2013-07-21 Thread Harry Wahl
Charles, Hi, here is my opinion (and this definitely falls under the category of "obscure C"): You are not considering the implications of "sequence points" in your C/C++. "Sequence points" should not be confused with "operator precedence." Operator precedence is determinate, sequence points are

Re: Check out CERN Data Centre passes 100 petabytes | CERN

2013-06-08 Thread Harry Wahl
I wonder how that compares to all the data stored on DNA in all living things on earth and the sum of all the natural, intrinsic data in all its forms of the physical universe? Harry > Date: Sat, 8 Jun 2013 14:41:31 -0700 > From: stars...@mindspring.com > Subject: Re: Check out CERN Data Centre

Re: LOAD from ... SERVER option?

2013-01-22 Thread Harry Wahl
James, I use the "Load from Removable Media or Server" function on the HMC frequently, for many purposes. We run z9s, z10s and z196s. I always access HMCs via their web interfaces. All of our mainframes are in two sites 17 miles apart. They are mirrors of each other and except by special per