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Latest
My IBM Z Xplore experience as a complete mainframe beginner
What even is a mainframe anyway? If you asked me a few months ago what a mainframe was, I don’t think my reply would have gone much further than “a big computer”. Now, as I approach the final stages of my IBM Z Xplore journey, I’m fully convinced of the importance of...
Mainframe cost control through query optimization
The challenge- divergent needs Viewing IT as a business enabler but also as a major cost center, business leaders demand that IT management find a way to reduce their budget while continuing to deliver excellent performance and availability in an ever more dynamic...
Best Practices for Closing the Mainframe Security Gap
You could argue – as some folks have – that mainframes are inherently more secure than commodity servers because there are fewer variables at play on mainframe systems, making them easier to secure in some ways. The fact that mainframes account for a relatively small...
Welcome to the Virtual Db2 user group
The Virtual Db2 user group launches in January with a presentation on the 17th from Craig S Mullins, President & Principal Consultant at Mullins Consulting Inc. And being a virtual meeting, you don’t have to face the hard task of convincing your company to fund...
The value and limitations of mainframe code conversion
Wouldn't it be great if you could take legacy mainframe apps and convert them to a modern language with the click of a button? Good news: You can – although there are some important caveats that come with using automated tools to convert code written in languages like...
IBM z16 “Time Direct to the CEC”
The IBM z16 became generally available (GA) in May 2022. It introduced yet another significant change to IBM Z time synchronization via the new “time direct to the CEC” functionality. This article will briefly review the z15 time synchronization change that served as...
Fix the roof when the sun is shining: Data Loss Prevention
It’s high time we acknowledged that mainframe data loss is far more than a security problem. It’s fundamentally a business problem. As the old saying goes, prevention is better than cure. This applies to data loss and cyber attacks as much as anything else in life. If...
Visit us at IDUG EMEA & GSE UK
We look forward to attending IDUG EMEA & GSE this month and the first week of November. Both events offer attendees an opportunity to connect, collaborate and share insights with people within the industry. Planet Mainframe looks forward to connecting with you. We...
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Upcoming Events
Vanguard Security & Compliance 2025
Marriott St. Louis Airport 10700 Pear Tree Ln, St. Louis, MO, United StatesRecognizing the global need for cybersecurity education, Vanguard Security & Compliance is a premier gathering of cybersecurity professionals from around the world. VSC offers a comprehensive program that balances educational […]
Virtual Db2 User Group | September 16, 2025| Mainframes in Big Data
Zoom - Virtual MeetingMainframes in Big Data In this session, Colin Knight explores the role of mainframes—particularly Db2 for z/OS—in the evolving world of big data. Drawing on his extensive experience at NatWest, […]
Understanding SMF 98 Address Space Consumption Measurements –
Zoom - Virtual MeetingUnderstanding SMF 98 Address Space Consumption Measurements ..... September 17th ..... Sign up using this link As we have previously discussed, the SMF 98 records are still a fairly new record, […]
Essential z/OS Performance Tuning Workshop
Virtual MeetingJoin Scott Chapman in this 4-day z/OS Performance Tuning Essentials Workshop that focuses on the foundational terminology, metrics, and practices necessary to measure, understand, and improve z/OS system performance. Participants will gain a comprehensive understanding of the factors driving performance and […]
New Generative AI Capabilities, Where the Mainframerz are Meeting, and more
IBM watsonx Brings New Generative AI Capabilities to Masters Tournament Digital Platforms If you watched the Masters Tournament over the weekend, you may have noticed some new fan features, brought to you by watsonx, and courtesy of a collaboration between experts...
People and History of the Mainframe Trivia
This month at Planet Mainframe, we’re looking at the people and history of the mainframe. If you’re not a mainframer, that may not sound particularly titillating—but it’s a story of innovation, evolution, and resilience. Originating in the mid-20th century,...
Upcoming Career Fair and Women in Tech
Virtual IBM Z Career Fairs in April If you’re looking for work in a mainframe role, make sure to register for your local upcoming IBM Z Computing Career Fair, sponsored by IBM in partnership with CareerEco. Candidates will have the opportunity to meet with...
Hybrid Cloud Trivia
You don’t have to know much about mainframes to understand that they don’t exist in the splendid isolation of the past, and the last decade has brought the mainframe into a whole new level of connectivity. For many businesses, embracing the modern mainframe...
Today’s News – IBM Skills Council and Advancements with watsonx
Conversation with IBM’s Meredith Stowell: IBM Mainframe Skills Council At this week’s SHARE conference in Orlando, IBM announced the launch of the Mainframe Skills Council— “a forum where global organizations will foster a skilled, diverse, sustainable workforce...
Next Gen Tech Trivia
This month at Planet Mainframe, the focus is on Next Gen Tech. When it comes to mainframes or even whatever handheld device you find yourself attached to, artificial intelligence is probably the first thing that comes to most of our minds when we think of the cutting...