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❓Mainframe Professional Skills Trivia
Our last trivia quiz explored the legacy of mainframe pioneers, and this week we’re going to continue looking into the lineage of skills in mainframe professional practice, examining how early design and operational decisions shaped the way mainframe expertise is...
AI Development Tools on the Mainframe: What It Means for CIOs and Talent
AI-driven development tools have arrived on the mainframe. They analyze existing code, support refactoring efforts, structure decades-old applications, and promise productivity gains that many organizations urgently need. For CIOs, the key question is no longer...
🎧 Today’s Modernization is AI and Mainframes – featuring Venkat Balabhadrapatruni
In a Planet Mainframe podcast, Amanda Hendley, Managing Editor at Planet Mainframe, sat down with Venkat Balabhadrapatruni, a solution architect at Broadcom Software and 2025 IBM Champion. They discussed the company’s strategy for bringing modern AI capabilities to...
Is Your AI Modernization Tool a Match? Take the Quiz
A 5-Minute Quiz to Cut Through the Hype Mainframes remain pillars of the global digital economy, clearing transactions, securing data, and keeping industries like banking, insurance, and healthcare running 24/7. While the hardware stays rock-solid, the legacy...
What’s Inside – Cheryl Watson’s Tuning Letter
The latest Tuning Letter, 2025 No.3, is out now! Subscribers to Cheryl Watson’s Tuning Letter can find the latest issue, 2025 No.3, on our Tuning Letter website. If you are not a current Tuning Letter subscriber, check the website for information about subscription...
The Spectrum of Trust: How Mainframers Are Embracing Agentic AI
A few years ago, the idea of letting artificial intelligence (AI) tweak a production mainframe system on its own would’ve made even the most daring system programmer break out in a cold sweat. We would have heard, “Let the machine make the change? Not on my watch.” ...
Mainframe Artificial Intelligence Quiz
At Planet Mainframe, we’re spending the month of November focusing on AI and the mainframe. Once viewed as separate worlds, AI and IBM Z now work hand in hand to deliver real-time insights, predictive analytics, and intelligent automation across enterprise-scale...
NEWS – Granite 4.0, Free Cybersecurity Labs, and more
IBM Announces Granite 4.0 Free (Cybersecurity) Labs! Upcoming IBM Z Day Chase Card Decommissioning All Mainframe Code, with AI Assistance IBM z/OS Core Collection v1.15.0 GA ReleasedIBM Announces Granite 4.0 IBM has introduced Granite 4.0, initiating a new era for its...
Latest
Securing CICS with RACF
Implementing CICS Security with RACF can be a complex and demanding process. In order to do it to a level that creates a good balance can take time and requires good knowledge and understanding of both CICS and RACF. So I will explain the various steps in securing...
Why you need to protect your business with IBM Z Cyber Vault
It seems like every week there is a new story of a major company or organization being affected by a cyber-attack. It might be a ransomware attack, stolen user data, or other disruption to services, and may be initiated either by an external attack or internal...
Best Practices for Closing the Mainframe Security Gap
You could argue – as some folks have – that mainframes are inherently more secure than commodity servers because there are fewer variables at play on mainframe systems, making them easier to secure in some ways. The fact that mainframes account for a relatively small...
Fix the roof when the sun is shining: Data Loss Prevention
It’s high time we acknowledged that mainframe data loss is far more than a security problem. It’s fundamentally a business problem. As the old saying goes, prevention is better than cure. This applies to data loss and cyber attacks as much as anything else in life. If...
Db2 for z/OS: SEPARATE_SECURITY and SECADM
In the Db2 for z/OS module called DSNZPARM (ZPARM, for short), which provides the configuration settings for a Db2 subsystem, there is a parameter named SEPARATE_SECURITY. This ZPARM was introduced with Db2 10, and its purpose is to enable a Db2 for z/OS-using...
Quantum Safe Cryptography Overview
Quantum Safe Cryptography The Problem – Current Cryptography is Vulnerable to Quantum Computing Cryptography experts believe that by 2030 quantum computers will be advanced enough to cut the strength of symmetric key algorithms (such as AES, 3DES and RC4) by half, and...
Hide your privates
My mac had turned into a bit of a mess. I had ssh private keys (that use Passphrases of course!) in a variety of places and I wasn’t very happy about it. I have several different servers that I connect to. There are a few GitHub systems, a Linux system, and of course...
Recover Quickly With Surgical Precision
Resiliency is an integral part of the IBM Z platform. The IBM Z Cyber Vault solution is a concept for addressing data corruption whether through malicious intent, human error or failure of hardware or software. It provides an air gapped backup of the operating...
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Upcoming Events
Events
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Mainframe Virtual User Group: Unlocking the Core—API-Driven Data Access in CICS
Virtual MeetingMainframe data is no longer a "black box." As organizations push for real-time insights and seamless hybrid cloud integration, the ability to access CICS-managed data via modern APIs has become […]
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Virtual Db2 User Group | March 24, 2026
Zoom - Virtual Meeting -
Essential z/OS Performance Tuning Workshop – Registration Deadline: March 16, 2026.
The 4-day z/OS Performance Tuning Essentials Workshop introduces the foundational terminology, metrics, and practices necessary to measure, understand, and improve z/OS system performance. Participants will gain a comprehensive understanding of […]
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Virtual IMS User Group | April 14, 2026
Zoom - Virtual Meeting
Real-Time Data Replication, Quantum Safe Assessment Service, and More
Precisely Accelerates Mainframe Modernization with Real-Time Data Replication to Amazon S3 Kyndryl Unveils Quantum Safe Assessment Service to Enable Enterprise Readiness for the Quantum Era IBM Turbonomic and IBM Kubecost unite to optimize Kubernetes performance and...
Mainframe Miscellaneous Trivia!
As the year draws to a close (whether your days are growing shorter and darker or longer and brighter), December tends to invite a little reflection. Over the past year, Planet Mainframe Trivia has dished out a veritable smorgasbord of topics, from the early days of...
More Mainframe Lingo Trivia
Mainframe environments come with their own vocabulary, much of it precise, legacy-rich, and completely opaque to anyone who hasn’t spent time in the ecosystem. And there really is no end to the alphabet soup. Even seasoned professionals pick up new terms over the...
📰Agentic AI framework, and an AI Assistant and Data Catalog Agent
Kyndryl launches agentic AI framework and services for the mainframe Precisely Announces Gio™ AI Assistant and Data Catalog Agent in the Data Integrity SuiteKyndryl launches agentic AI framework and services for the mainframe Kyndryl has introduced a new set of...
📰 Top 100 Most Loved Workplace, Workload Automation in Industry Report, and more
Kyndryl Cloud Readiness Report: Hybrid Cloud Shapes the Future of AI and Enterprise Agility BMC Selected as Overall Leader for Workload Automation in Industry Report Kyndryl Named a Top 100 Most Loved Workplace® by the Wall Street Journal IBM and Groq Partner to...
❓ History of Artificial Intelligence Trivia
November at Planet Mainframe is all about AI, and you don’t need us to tell you that artificial intelligence has now been integrated into many of our daily routines. But long before AI became a household term, IBM was shaping the foundations of this increasingly...



