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Recently Published
❓Python Programming Trivia
We often describe Python as a “modern” language, but its story spans decades of technological change, cultural shifts, and unexpected platforms. What began as a small side project in the Netherlands evolved into one of the most widely used programming languages in the...
CICS and AI in Practice What Is Shipping and What Matters Now
Artificial intelligence (AI)is no longer something CICS teams discuss in the abstract. In a recent Planet Mainframe CICS Virtual User Group, the AI conversation focused on three points: What is already available? What is already running in production? How is AI being...
Just Released – Latest Cheryl Watson’s Tuning Letter
Hello from me, Mark Wilson, the incoming Editor and Producer for Cheryl Watson’s Tuning Letter. We’re proud to release the latest issue, 2024 No.4, on the publication’s website. If you’re not a subscriber yet, consider this your nudge. You can...
Don’t Miss This at SHARE DC, from expert Frank Kyne
The 2025 Winter SHARE conference will be held in the Gaylord National Resort and Convention Center, starting Sunday, February 23. This is a 4-day conference, with the last day (Thursday) being a full day. If you are attending, check out the...
What Steam Can Teach Mainframes
My father passed away recently, and I found myself thinking about him. He had many hobbies, but only one that caught my attention: building small-scale models. He had a steam train from when he was a boy, and at times, he would work on a small model railroad. Of...
Follow the leaders: 5 things we learned from the latest tech stack trends
When it comes to business, getting your tech stack right is a big deal. The ideal mix of cloud, mainframe, and distributed servers can strategically slash IT costs and even outperform rival organizations. With IT now consuming over 34% of total operating costs, how...
Mainframe Security in 2025: Countering New Threats, Using AI, and Getting the Basics Right
Introduction As we moved into 2025, two trends were front of mind for many of our clients: their continued efforts to achieve a Zero Trust security stance in the face of an evolving threat landscape, and the unstoppable rise of artificial intelligence – countering the...
Top 10 Key Findings from the 2025 Arcati Mainframe Survey
The 2025 Arcati Mainframe Survey, conducted by Planet Mainframe from November 2024 to January 2025, reveals a landscape in flux as organizations adapt to new technology demands. Data show a split in mainframe strategies, with some organizations expanding to support...
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 […]
Industry-Wide Security Event, Accelerate Mainframe Migrations, and more
IBM Announces z/OS 3.2 to Power AI-Driven, Secure Hybrid Cloud Workloads Vertali APAC brings MainTegrity® CSF to Australia Industry-Wide Security Event: Vanguard Security & Compliance 2025 Kyndryl Launches New AI-Powered Services to Accelerate Mainframe Migration...
Mainframes in Pop Culture
We’re in the long, hot days of summer here in the Northern Hemisphere, and while many of us may not be on summer holidays, our Planet Mainframe Trivia Quiz is going to venture into new territory - mainframes in pop culture! Mainframes may be known for their...
IBM Power11, SHARE Cleveland Technical Agenda, and more
IBM Introduces Power11: Purpose-Built Infrastructure for the AI Era A cornerstone of IBM’s AI strategy is building the infrastructure to support it. This month, IBM introduced IBM Power11, the latest generation of IBM Power® servers, built for the era of AI,...
CICS Month Trivia
It’s CICS month at Planet Mainframe! That means we’ll spend some time this month exploring the system that’s been the bedrock of enterprise transaction processing since the 1960s. CICS grew out of the idea of Ben Riggens, an IBM systems engineer working at Virginia...
Unify Agentic Governance and Security, 8th Annual AI Breakthrough, and more
BMC Recognized for Artificial Intelligence Innovation in 8th Annual AI Breakthrough Awards Program AI Breakthrough has named BMC the winner of its 2025 “Conversational AI Innovation Award,” recognizing the company’s BMC AMI Assistant for its innovative use of...
Mainframes and the Race to Cool the World’s Data Trivia
As the weather heats up in the Northern Hemisphere, most of us are starting to think of ways to cool down. But humans aren’t the only ones that need to avoid over-heating. As demand for digital services surges, data centers are evolving rapidly - in size, complexity,...