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Compact z17 and LinuxONE Systems, Real-Time Mainframe Software Visibility, and more

Compact z17 and LinuxONE Systems, Real-Time Mainframe Software Visibility, and more

by Sonja Soderlund | Jul 20, 2026

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...

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Webinar: Accelerating Mainframe Efficiency for SysProgs and DBAs

Webinar: Accelerating Mainframe Efficiency for SysProgs and DBAs

by Amanda Hendley | Jul 7, 2026

Mainframe modernization is often discussed in broad strategic terms, but for the teams responsible for keeping core systems running, the challenge is much more practical: How do you make change faster, safer, and more repeatable without disrupting critical...

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Understanding CICS Performance: How SMF 110 Turns Symptoms Into Evidence

Understanding CICS Performance: How SMF 110 Turns Symptoms Into Evidence

by Uwe Graf | Jun 25, 2026

How monitoring and statistics data turn performance symptoms into evidence When something slows down in a CICS environment, the conversation often starts with a phrase every systems programmer (sysprog) has heard before: "CICS feels stuck." The problem with that...

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What Mainframe Teams Can Learn from Each Other: A New Webinar Series

What Mainframe Teams Can Learn from Each Other: A New Webinar Series

by Penney Berryman | Jun 10, 2026

In a new three-part webinar series, PopUp Mainframe explores how SysProgs, training leaders, developers, and QA professionals tackle the challenges of modern z/OS environments.Mainframe teams rarely experience the platform in the same way. A systems programmer focused...

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Exploring the Latest Cheryl Watson’s Tuning Letter: Practical Guidance for Modern Mainframe Shops

Exploring the Latest Cheryl Watson’s Tuning Letter: Practical Guidance for Modern Mainframe Shops

by Planet Mainframe | Jun 2, 2026

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...

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Zowe, DB2, and the Open-Source Future of the Mainframe

Zowe, DB2, and the Open-Source Future of the Mainframe

by Joe Winchester | May 14, 2026

In the world of enterprise computing, the Great Divide between the mainframe (z/OS) and Linux (Distributed) has long been defined by proprietary silos and unique interfaces.  However, as Amanda Hendley of Planet Mainframe highlighted in a virtual user group session...

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From New to Z to SME in Under a Year: Meet Stephen Johnston

From New to Z to SME in Under a Year: Meet Stephen Johnston

by Influential Mainframer | Apr 28, 2026

Stephen K. Johnston Systems EngineerTrident Services, Inc. Chehalis, Washington, USAThis piece is part of the 2026 Planet Mainframe Influential Mainframers series.For over 20 years, Stephen Johnston’s professional world was defined by the fast-moving landscape of...

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Scott Brod: Proving the Mainframe is a Modern, High-Performance Engine

Scott Brod: Proving the Mainframe is a Modern, High-Performance Engine

by Influential Mainframer | Apr 17, 2026

Scott Brod Product ManagerBroadcom Port Monmouth, NJ, USAThis piece is part of the 2026 Planet Mainframe Influential Mainframers series.In the world of enterprise computing, "legacy" is often used as a polite synonym for "outdated." But for Scott Brod, a Product...

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▶️ Not Nostalgia. Not Hype. Just Data: Mainframe Trends 2026

▶️ Not Nostalgia. Not Hype. Just Data: Mainframe Trends 2026

by Penney Berryman | Apr 6, 2026

At SHARE Orlando, Amanda Hendley, Managing Editor of Planet Mainframe, shared insights from the 2026 annual Arcati survey. She cut through the industry hype to focus on what the data say about the current state of the platform. The overarching theme? While the core...

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Extending the Security Stack: Red Teaming, Scenarios, Risks, and Reality

Extending the Security Stack: Red Teaming, Scenarios, Risks, and Reality

by Kevin Milne | Jan 12, 2026

Mainframes hold the heart of the most critical business processes in finance, healthcare, and government. Yet many security programmes still draw a neat line around them, treating z/OS as out of scope for red teaming, scenarios, and cyber risk quantification. This...

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