Latest Articles
Think 2026, Vertica Acquisition, and more
Think 2026: IBM Positions Mainframe Environments as Governed AI Infrastructure Rocket Software Completes Acquisition of Vertica®, Expanding High-Performance Analytics and AI for Mission-Critical Systems Kyndryl unveils agentic AI capability that proactively prevents...
Why DataKinetics Bought Les Fougères: Data Integrity, Trust, and the Hidden Infrastructure of Hospitality
When Technology Meets the Table At first glance, the acquisition of a fine‑dining restaurant by a legacy enterprise technology company looks entirely unconventional. DataKinetics—a company deeply rooted in mainframe performance, data architecture, and high-velocity...
Linux and the Mainframe: A Platform Relationship Coming Into Its Own
For years, the conversation about Linux on the mainframe was mostly theoretical — a promising idea living at the edge of enterprise strategy. That conversation is changing. A confluence of data points from the 2026 Arcati Mainframe User Survey, BMC's 20th annual...
z/OS UNIX Tuning: What New USS Practitioners Should Know
This article offers a practical USS tuning primer for new mainframers, developers moving into z/OS UNIX, and technical leaders who need to understand the basics before changing system settings.z/OS UNIX tuning can feel familiar and unfamiliar at the same time. USS...
❓The Unix Legacy Trivia
Like so many transformative innovations, the creation of UNIX was the unintentional outcome of a failed experiment—specifically with a time-sharing operating system called Multics for the GE-645 mainframe. While it was originally developed as a side project with...
News – AI, Modernization, and Mainframe Momentum: This Week’s Industry News
BMC Expands AI-Powered Mainframe Solutions IBM Introduces IBM Bob Premium Package for Z Kyndryl to modernize systems for North Carolina DMV AI Helped a Company Transition Off the Mainframe - and the Project Won an Award Kyndryl named a Leader in 2026 ISG Provider...
Zowe, DB2, and the Open-Source Future of the Mainframe
In the world of enterprise computing, the Great Divide between the mainframe (z/OS) and Linux (Distributed) has long been defined by proprietary silos and unique interfaces. However, as Amanda Hendley of Planet Mainframe highlighted in a virtual user group session...
Sharing VSAM Between CICS and Batch: How the Routing Model Works
A look at how some z/OS shops have closed their batch windows by pushing batch I/O through the owning CICS region.Most CICS shops I have worked in carry the same operational habit: keep a nightly window open so that batch can update VSAM files without colliding with...
Clunky or funky: Unix System Services vs mainframe Linux
POSIX (Portable Operating System Interface) is a great differentiator between UNIX-like operating systems. Who knew it would also correlate with clunkiness? Of course, POSIX is a family of standards specified by the IEEE Computer Society that endeavored to standardize...
❓Linux: Tux in the Data Center
Our quiz today focuses on Linux, which Linus Torvalds originally created in the early 90s for x86 desktop hardware—about as far from a mainframe as you can get. But its life on mainframes has proved remarkably powerful. Through the mid-to-late 90s, Linux gradually...


