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Recently Published
Influential Mainframer – Uday Prasad
This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a lifelong educator, community advocate, and global mentor whose mission has been to prepare the next generation of mainframe professionals for meaningful,...
Influential Mainframer – Joe Winchester
This month, Planet Mainframe celebrates influential mainframers nominated by the community. Today, we recognize a returning honoree whose deep technical expertise and humor build and sustain mainframe community engagement. Joe Winchester Senior Technical Staff Manager...
CFO Thoughts on Z Day 2022
Tuesday April 5, 2022 was a great day to be part of the mainframe community. As you may have seen on the wire, that was the day IBM “unveiled IBM® z16™, IBM's next-generation system with an integrated on-chip AI accelerator—delivering latency-optimized...
Has Mainframe Computing Inadvertently Started its Own Culture War?
I have spent my career in the mainframe computing space. It's a strange and insular world. And it's shrinking a little each day, as the global mainframe workforce sees skilled workers retiring, transitioning to other roles, sometimes even dying, without a...
Mainframe News Out There
Once a month (or so) we like to pick blog articles from other sources that we feel are interesting enough to talk about on the Planet Mainframe blog. Here are this month’s picks: Digitization and Modernization Heads Up: Start With Applications Interesting article by...
Boost your mainframe skills for free
Have you been lost in the massive IBM Z learning materials and don't know where to start? Are you struggling to find easy-to-consume IBM Z learning courses? Do you want simple but well-organized IBM Z learning plans? It's time to start your IBM Z learning journey and...
Monitors, Analytics, and AI … Oh My!
Delivering high quality service to end users is the primary mission of IT organizations. The importance of this imperative is steadily increasing as the world becomes ever more in entrenched in a technology driven digital economy. Thankfully, more tools than ever...
Hide your privates
My mac had turned into a bit of a mess. I had ssh private keys (that use Passphrases of course!) in a variety of places and I wasn’t very happy about it. I have several different servers that I connect to. There are a few GitHub systems, a Linux system, and of course...
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Upcoming Events
Events
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Virtual CICS User Group | March 17, 2026
Zoom - Virtual Meeting -
Virtual Db2 User Group | March 24, 2026
Zoom - Virtual Meeting -
Essential z/OS Performance Tuning Workshop – Registration Deadline: March 16, 2026.
The 4-day z/OS Performance Tuning Essentials Workshop introduces the foundational terminology, metrics, and practices necessary to measure, understand, and improve z/OS system performance. Participants will gain a comprehensive understanding of […]
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Virtual IMS User Group | April 14, 2026
Zoom - Virtual Meeting
Mainframe Trailblazer Trivia
This month at Planet Mainframe the focus is on Talent and Training, so here at Trivia Challenge we’re going to test your knowledge of a few mainframe trailblazers. The first person we’re looking at is the formidable Rear Admiral Grace Hopper. Born in 1906, Hopper’s...
Mainframe News to Close Out the Year
Broadcom Completes Acquisition of VMware, Moves to Subscription Model Having completed its acquisition of VMware, Inc, Broadcom Inc., a provider of semiconductor and infrastructure software solutions, is moving forward with plans to enable enterprise customers to...
Evolution of the Mainframe
In 2023, the mainframe is the central technology of the biggest businesses on earth, but they also have a long and storied history. They’ve been around long enough, in fact, to have had a cameo appearance in the show Mad Men (shout out to the IBM/360). But...
Mainframe News This Month
VirtualZ Computing Raises $4.9 Million to Enable Enterprise Innovation With Mainframe Data VirtualZ Computing, the only woman-founded mainframe company, has announced $2.2 million in seed financing, bringing the total capital raised to $4.9 million. The capital...
Where do you fit on the scale of novice to expert?
How well do you know mainframes? Here is a quick test to gauge where you fit on the scale of novice to expert when it comes to knowing your mainframe trivia. Give it your best shot.
Navigating AI and More
IBM Unveils watsonx.governance to Help Businesses Navigate AI Enterprises use AI to solve problems, but businesses are also finding that AI has ushered in a whole new murky world of risks. IBM has announced that watsonx.governance will be released in early December to...