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Arcati 2026 | Profile of Respondents

Arcati 2026 | Profile of Respondents

The 2026 Arcati Mainframe User Survey, conducted in late 2025 and early 2026, reflects responses from validated participants and includes a comparable number of retained responses to the 2025 and 2024 surveys, providing a stable foundation for year-over-year...

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More Mainframe Trailblazer Trivia

More Mainframe Trailblazer Trivia

Frances "Fran" Allen was a trailblazing computer scientist whose work at IBM helped shape the direction of modern computing. Known for her expertise in compiler technology and performance optimization, she made lasting contributions to how software runs on large-scale...

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The Race to Cool the World’s Data

The Race to Cool the World’s Data

“Managing heat generated by data centers will become progressively more challenging – and, at the same time, necessary.” Chris Frye, Director of Chiller Sales, LG Electronics U.S.A. Inc. According to McKinley, global demand for data center capacity could rise between...

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TRIVIA – Observability and Resiliency

TRIVIA – Observability and Resiliency

At Planet Mainframe, September is the month that we pay special attention to two critical pillars of modern mainframe operations — observability and resiliency.  Observability goes beyond traditional monitoring by providing deep insights into applications,...

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TRIVIA – Mainframe Firsts

TRIVIA – Mainframe Firsts

Mainframes have a reputation for being rock-solid, reliable…and maybe a little mysterious (to outsiders at least). But behind the green screens and acronyms lies a rich history of innovation that has shaped the modern computing world.  From groundbreaking hardware...

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A Decade in Purple Chucks: Celebrating Planet Mainframe

A Decade in Purple Chucks: Celebrating Planet Mainframe

When a group of mainframers started a part-time mainframe blog 10 years ago, they never imagined it would become a leading website for mainframe industry news. For over a decade, we’ve shared ideas, explored new innovations, and highlighted the people shaping the...

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