Hi All, 

I have a “trivia” question I honestly don’t know the answer to. I’ve been 
bothered by the question for quite a few years now.

WHEN was the “System Trace” FIRST added to the IBM mainframe operating system 
family? Did it start elsewhere, like in DOS (VSE)? My apologies to those who’ve 
run VSE on “mainframes”!

When and where is the question. 

I go back to 1970, when I’m pretty sure it was in the University’s 360/50 MFT 
System....they switched to MVT while I was there... 

How far back does it go?
I think that among commercial generally available operating systems, 
continuously running IBM System Trace is unique. And .. still
powerful. I thought a variant was RECENTLY added in AIX, which is still “IBM”...

Dan

Dan Skwire
author: "First Fault Software Problem Solving" 
http://www.linkedin.com/in/danskwire
4800 Country Meadows Boulevard
Sarasota,FL 34235 
h: 941-378-2383 c: 941-400-7632
dskw...@mindspring.com 

Sent from my iPhone
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to