Recently Published

❓Mainframes at the Movies

❓Mainframes at the Movies

With summer blockbuster season upon us, it’s time to turn our attention away from the workaday world of the datacenter to its fictional representation. Mainframes have made memorable appearances on both the big and small screen for decades—sometimes portrayed as...

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❓Mainframe History Trivia: Mauchly and Eckert

❓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...

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Practical AI Use Cases for CICS Teams

Practical AI Use Cases for CICS Teams

This month, the Planet Mainframe Virtual Mainframe User Group welcomed Claire Connor, Principal Pre-Sales Consultant at Geniez AI, for a practical look at how generative AI can support CICS professionals. The conversation focused on a familiar operational challenge:...

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A Clarion Call for the Mainframe Community

A Clarion Call for the Mainframe Community

GSE Nordic Conference 2026, HelsinkiEnergy, insight, innovation After the success of the 2025 event in Gothenburg, the 2026 GSE Nordic conference continued a similar vein and delivered a packed and varied programme - spanning modern mainframe technology, AI...

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Performance & Tuning Month

The 5 Key Factors for Database Performance

The 5 Key Factors for Database Performance

IT organizations are always chasing better performance. This involves monitoring, tuning, and improving all aspects of the IT infrastructure, encompassing servers, networks, applications, desktops, and databases. But let’s focus on the database, shall we? Five factors...

Getting a Client in Trouble Out of Trouble

Getting a Client in Trouble Out of Trouble

Recently, we helped one of our clients – a large investment bank of America – to “find” 30 million dollars per year – money that they weren’t able to obtain for technical reasons – when we helped them get it, it was like found money to them. Before our association,...

Does your Mainframe need an oil change?

Does your Mainframe need an oil change?

Performance management is a key consideration on any platform.  A system may have several resources (CPU, I/O, storage, network etc.) that collectively work together to process a workload. To assess overall health of the system, mainframe system reports can be...

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Upcoming Events

What to Expect at SHARE Pittsburgh

What to Expect at SHARE Pittsburgh

With SHARE Pittsburgh approaching, SHARE President Art Gutowski joined Planet Mainframe to talk about what attendees can expect—and why the conference remains valuable for both newcomers and longtime mainframe professionals. Gutowski is nearing the end of his...

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What the New IBM z17 Rack-Mount Systems Bring to the Table

What the New IBM z17 Rack-Mount Systems Bring to the Table

The z17 goes small, and I think that’s rather clever. On July 7, 2026, IBM announced new configurations of the z17, and for the first time ever, you can now get a rack-mount option right across the Z and LinuxONE portfolio. Not a new processor, not a new architecture,...

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❓ROI, Business Case, and Tuning for Value: Round Two

❓ROI, Business Case, and Tuning for Value: Round Two

This month at Planet Mainframe Trivia, we've been exploring how organizations maximize the value of their mainframe investments. Creating value doesn't end once a project is approved. Organizations continually look for ways to improve performance, optimize resources,...

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