My career has, over the nearly four years of working in this field, predominantly been comprised of RACF Administration and Engineering, interspersed with other opportunities that I foolishly volunteered myself for. Such opportunities have included writing articles,...
IBM’s zPDT Decision Risks Mid-Tier ISVs and Mainframe Innovation I’ve been a passionate mainframe (System z) advocate for over 45 years and a staunch supporter of IBM and most of their decisions. However, when I received an email from IBM on 30 September 2025...
The Virtual Mainframe User Group on IMS recently gathered to talk about Z Xplore. IBM Z XPlore is the successor to Master the Mainframe, the competition-style program that introduced thousands of students to IBM Z. Where Master the Mainframe ran only a few months each...
Running open source on z/OS allows it to better integrate with off-platform solutions. It also provides user interfaces familiar to engineering and computer science students, who, we hope, will become the next generation of z/OS programmers and sysadmins. Of course,...
We are delighted to announce that Cheryl Watson's Tuning Letter 2025 No.2 is now available. If you haven't already subscribed, now is your chance to discover the most comprehensive body of practical and impartial z/OS, and MVS tuning and measurement advice ever...
Mainframe teams need faster, easier ways to modernize COBOL applications. With IBM z/OS Connect 3.0.88, exposing CICS services as REST APIs is now simpler, faster, and less complex than traditional CICS web services.Whether you're building mobile apps, partner...
After publishing “Strengthening Enterprise Security with IBM Multi-Factor Authentication,” I’m excited to share part two: my hands-on experience implementing and using multi-factor authentication (MFA) on z/OS. Before discussing the practical aspects, it’s important...
The AIOps Corner podcast series provides a venue for advocates of AIOps on IBM Z solutions to share their success stories. Hosted by Joe Winchester, IBM Z Senior Technical Staff Manager and Master Inventor at IBM, guests engage in the “art of the possible” to drive...
If you work with mainframes, keep reading and catch the latest from Cheryl Watson’s Tuning Letter. The quarterly Tuning Letter offers comprehensive, practical, and impartial z/OS and MVS tuning and measurement advice. We deliver the insights you need in an...
On April 8, 2025, after much public anticipation, IBM announced the launch of its next-generation mainframe, the IBM z17, designed with integrated artificial intelligence(AI) capabilities across hardware, software, and system operations. The new system builds on the...
