Virtual CICS User Group

Upcoming Virtual CICS SessionUnlocking Mainframe Knowledge: Using AI to Support CICS ProfessionalsJune 11, 2026 Many organizations rely on large CICS applications where critical knowledge is buried in legacy code and documentation. This session explores how AI can...

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Virtual IMS User Group

Upcoming Virtual IMS SessionIMS Managed ACB Mandate After 6 Months–Adapting to the New NormalNovember 11, 2025 Six months after the IMS Managed ACB mandate, the landscape for IMS administrators and DBAs has fundamentally changed. What began as a modernization...

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Contributors

Want to share your mainframe experience with thousands of industry professionals?Planet Mainframe is the voice of the mainframe community, ranked the #1 mainframe blog by Feedspot.com, with 8,000 monthly readers and 19,000 site visits. We welcome guest posts,...

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CWTL – Feedback

Subscriber Feedback We’d love to know: what do you want more of? Your feedback directly shapes what we publish. You’re not just a subscriber—you’re part of the editorial team.

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Partner with Planet Mainframe

Planet Mainframe is the premier digital voice for the global mainframe ecosystem, connecting technology vendors, practitioners, consultants, executives, and decision-makers through trusted content, research, events, and community engagement. As a vendor-neutral...

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Arcati 2026

Read the Individual SectionsJump to an individual section with the links below 01. Profile of Respondents 02. Business Dependence and Centrality 03. Platform Scale, Capacity, and Trajectory 04. Platform Currency & Technical Posture 05. Workforce and Operating...

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Getting off that mainframe – or maybe not!

Getting off that mainframe – or maybe not!

Historically, IT organizations have abandoned the mainframe platform for cost reasons. It's a fact, and there's no getting around that; it's true. Now whether that makes sense or not is another matter. Howard Rubin has mentioned that 68% of production workloads is...

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