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Recent Articles
Influential Mainframer – Geoffrey Decker
Today, we introduce someone whose mission includes music, mainframes, and mentorship. Geoffrey Decker Co-Founder and Instructor, Eli Madison Memorial Apprenticeship (EMMA)Instructor, Northern Illinois University, Dept. of Computer Science Chicago, Illinois, USA...
Influential Mainframer – Gareth Copplestone-Jones
Today, meet a man who is engineering mainframe resilience. Gareth Copplestone-Jones Head of Infrastructure Services, Triton Consulting Ltd England, United Kingdom Connect with Gareth on LinkedIn: View the entire 2025 Influential Mainframers group here. With nearly...
Do you know your Linux Trivia?
As one of the most popular operating systems on the planet, we are all living in a Linux world. All of the world’s top 500 supercomputers run Linux, not to mention our cars, phones, and home appliances. This trusty OS has now been around for a few decades, which in...
Surprising Revelations from the recent Rocket Software Security Study
While at GSE UK, Planet Mainframe’s own Amanda Hendley, the Managing Editor of Planet Mainframe, interviews Phil Buckellew, President of Infrastructure Modernization at Rocket Software, and discusses the importance of mainframe security, emphasizing that while the...
Check out the most recent Mainframe News
Rocket Software Survey Reveals Only 27% of Organizations are Extremely Confident in Mainframe Security Compliance Rocket Software, a global technology leader that develops enterprise software for some of the world’s largest companies, has released the findings of its...
The Death of the Mainframe: This is How the Story Ends
Much ado has been made of the talent gap in the mainframe space. Enterprise mainframe clients have been metaphorically wringing their hands as the aging-out of their mainframe-savvy workforce metaphorically wrings their necks. A friend of mine, now an influential...
Understanding the Continuous Delivery of Db2 and Application Compatibility
Last month we heard from Leila Hosseini, Senior DBA,DB2 for z/OS, as she presented Db2 Level up. In today's rapidly evolving technological landscape, staying up-to-date with software advancements is crucial for businesses to thrive. In the world of databases, IBM Db2...
Mainframes by the Numbers
Since you’ve found your way to Planet Mainframe, you probably know that mainframes are the IT workhorses of big business. It’s not an exaggeration to say that it’s hard to even imagine the past several decades of commerce without the mainframe doing its thing, mostly...
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Upcoming Events
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Virtual CICS User Group | The IT Stairway to Heaven. CICS Testing Pyramid: From Unit to Integration to Production-Like Environment
Zoom - Virtual MeetingEffective testing is essential for building robust systems. Dive deep into a structured approach to the testing pyramid for CICS applications. Using Test4z, we will demonstrate how unit tests form […]
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Virtual Db2 User Group | January 20, 2026
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Virtual IMS User Group | February 10, 2026
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Virtual CICS User Group | March 17, 2026
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Mainframe Resiliency Trivia
This month at Planet Mainframe we’ve been focusing on the topic of observability and resiliency - a topic that is evergreen in a world rife with cyber-hazards. Our last trivia quiz was on observability, so we’re dedicating this week’s quiz to resiliency. In business,...
Newest chapter for watsonx, Open Source Tools, THINK Replays, and more
IBM Unveils Next Chapter of watsonx with Open Source, Product & Ecosystem Innovations During its annual THINK conference, IBM unveiled a series of new initiatives aimed at speeding up the adoption of generative AI for various business applications. This move...
World of Observability and Resiliency
This month at Planet Mainframe we’re delving into the world of observability and resiliency. Far from being buzzwords, the complex nature of modern IT environments makes this a theme worth a lot of spilled ink. Our trivia quiz this week will focus on...
Mainframes remain crucial to infrastructure, Big Data announcements and more
The 2024 ISG Provider Lens™ Mainframes — Services and Solutions report for the U.S. Public Sector The U.S. public sector continues to rely heavily on its mainframes, and a new report looks specifically at what this crucial sector is doing to keep the technology...
Twentieth-Century Mainframe Icon—Fred Brooks
At Planet Mainframe, we’ve been marking the 60th anniversary of the mainframe by celebrating the lives of influential mainframes of the past and present. This week, we’re turning our attention to a twentieth-century mainframe icon—Fred Brooks. Brooks was a luminary in...
Mainframe News – Acquisitions and Federal Appeals
Rocket Software Closes Acquisition of OpenText’s Application Modernization and Connectivity Business Rocket Software has successfully finalized the acquisition of OpenText's Application Modernization and Connectivity (AMC) business, formerly part of Micro Focus. The...