Recently Published
The General Ledger, the Mainframe, and the Programmer Who’s Taking Up Golf
Why Finance and Mainframe Teams Need to Stop Talking About Cost Savings and Start Talking About Business ValueThere is an old accounting joke: An accountant is someone who solves a problem you didn't know you had in a way you don't understand. For decades, many...
How to Build a Modernization Strategy Around Technical Debt
The future belongs to organizations that treat modernization as an ongoing discipline, not a one-time initiative.As organizations accelerate modernization efforts and explore new opportunities with artificial intelligence (AI), many are facing a common challenge:...
Exploring the Latest Cheryl Watson’s Tuning Letter: Practical Guidance for Modern Mainframe Shops
What happens when an IMS logger fills up in production? How do you prepare for z/OS 3.2? Is Coupling Facility encryption worth the effort? And what does AI really mean for the future of the mainframe workforce? The latest issue of Cheryl Watson’s Tuning Letter tackles...
❓Windows Meets the Mainframe
When Microsoft Windows emerged in the 1980s, it represented a very different vision of computing from the centralized, highly structured world of the mainframe. Windows powered the rise of personal computers and client-server systems, while mainframes continued...
Linux, Unix, Windows, and OS/2: How Demand Beat Design
The Rise of UNIX and Portable Computing “OS/2” There. I said it. And I’ll say it again… but not right away so I don’t seem too fixated on something that inexplicably became an “also ran.” You know what it proved? A bunch of things, beginning with the fact that IBM is...
Think 2026, Vertica Acquisition, and more
Think 2026: IBM Positions Mainframe Environments as Governed AI Infrastructure Rocket Software Completes Acquisition of Vertica®, Expanding High-Performance Analytics and AI for Mission-Critical Systems Kyndryl unveils agentic AI capability that proactively prevents...
Why DataKinetics Bought Les Fougères: Data Integrity, Trust, and the Hidden Infrastructure of Hospitality
When Technology Meets the Table At first glance, the acquisition of a fine‑dining restaurant by a legacy enterprise technology company looks entirely unconventional. DataKinetics—a company deeply rooted in mainframe performance, data architecture, and high-velocity...
Linux and the Mainframe: A Platform Relationship Coming Into Its Own
For years, the conversation about Linux on the mainframe was mostly theoretical — a promising idea living at the edge of enterprise strategy. That conversation is changing. A confluence of data points from the 2026 Arcati Mainframe User Survey, BMC's 20th annual...
Performance & Tuning Month
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Upcoming Events
Events
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SHARE Pittsburgh 2026
FeaturedSHARE Pittsburgh brings together mainframe IT professionals for five days of education, networking, and knowledge sharing. The conference program features expert-led sessions, hands-on learning, and forward-looking insights designed to help […]
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Virtual IMS User Group | All about SMP-E (System Modification Program-Extended)— It’s SiMPlified!!!
Zoom - Virtual MeetingAll about SMP/E (System Modification Program/Extended) — It's SiMPlified!!! SMP/E (System Modification Program/Extended) is the foundation of software maintenance and update management within the z/OS ecosystem. This session provides a […]
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Accelerating Mainframe Efficiency: Development and Testing Webinar
Zoom - Virtual MeetingUnlock the power of instantly available mainframe resources to revolutionize mainframe delivery. The third session in the PopUp Persona Webinar series reveals how application developers, software engineers, and QA teams […]
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Virtual IMS User Group | Data Gravity and IBM Z: Bringing Processing to the Data
Zoom - Virtual MeetingAs data volumes grow, they naturally attract applications, services, and processing toward them—a concept commonly referred to as data gravity. In hybrid cloud environments, understanding data gravity has become increasingly […]
Compact z17 and LinuxONE Systems, Real-Time Mainframe Software Visibility, and more
IBM Launches Compact z17 and LinuxONE Systems to Address Space and Cost Constraints Kyndryl Report: AI adoption accelerates as workforce readiness becomes the ROI difference maker Precisely Delivers Real-Time Mainframe Software Visibility to the ServiceNow AI Platform...
ROI, Business Case and Tuning for Value Trivia: Round One
For July’s Planet Mainframe Trivia Quizzes, we're exploring the fundamentals of measuring value and making informed technology decisions. Whether the investment involves modernizing a mainframe environment, optimizing workloads, or deploying new enterprise...
Overestimating AI in Mainframe Migrations, Strategic Collaboration Agreement, and more
Gartner Warns Against Overestimating AI in Mainframe Migrations IBM, Red Hat, and Deloitte Announce Lightwell Collaboration to Help Strengthen Open Source Software Supply Chain Trust BMC to Separate Helix AI ServiceOps Business Kyndryl and AWS sign expanded strategic...
❓Mainframe History Trivia: Mauchly and Eckert
This week at Planet Mainframe Trivia we’re dipping back into the deep history of computing with a quiz on the work of John Mauchly and J. Presper Eckert—two of the most influential pioneers in the history of computing. Their work helped move electronic computers from...
Accelerate Agent-Drive Transformation, a New AWS Transform Integration, and more
Kyndryl Launches AI Orchestration for Business to Accelerate Agent-Driven Transformation Rocket Software Joins HPE Unleash AI Partner Program to Accelerate AI Adoption IBM Launches Global AI Builders Challenge With IBM Bob for University Students, Expanding...
❓Everything CICS Trivia
While most people you know probably haven’t even heard of CICS, anyone that banks, travels, or does business in the modern world has benefited from this cornerstone of enterprise transaction processing. Evolving alongside changes in hardware, operating systems,...