Featured
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
Recently Published
Learning from SMF: Managing Db2 Buffer Pools
Unlocking the Value of Cheryl Watson’s Tuning Letter Back Catalog If you work with IBM mainframes, you’ve probably heard of Cheryl Watson’s Tuning Letter, which I now have the pleasure of editing. For decades, it’s been one of the most trusted resources for...
Inside Db2 for z/OS: How Optimized B+ Trees Power High-Speed Indexing
High-quality indexes are critical for fast data access and returns. IBM Db2 for z/OS relies on an advanced data structure called the Optimized Balanced Plus Tree to power high-speed indexing. This structure, an evolution of the classic B+ Tree, helps Db2 deliver...
A Business Imperative: IT Resiliency
By Nicole Fagen Resiliency is defined as the ability to recover from or adjust easily to adversity or change. It doesn’t mean that you’re not going to have problems—it means that you can bounce right back when a problem happens. Successful businesses...
Dividing by Zero: Through the Eye of the Needle and Into the Cloud
In 1965, Gordon Moore observed that integrated circuits were taking less and less space at a geometric rate, an observation that came to be known, in various forms, as Moore’s Law. In 1966, the original Star Trek TV series began each episode with, “Space, the...
How Much Do You Know About COBOL?
Whether you love it or hate it, COBOL has been around for a long time, its impact lingering even as its popularity wanes. Created by committee way back in the middle of the last century, COBOL was one of the first high-level computer languages and the business...
AI Has Entered the Chat and It’s Shaking Up Cybersecurity
Each month, z/Action! meets some of the world's most innovative companies as they share how they're expanding horizons and driving success with IBM Z. This month we welcome PKWARE’s Jason Dobbs and EJ Pappas. They’re here to discuss cybersecurity: how the threat...
Mainframe Education for New and Experienced IT Professionals
By: Angelica Giraldo Like many, when I’m not working, my second full-time job is taking care of my fur baby. As a dog owner, I am always on the lookout for the newest and most interesting gadgets to make dog ownership a little less of a hassle. One of the recent...
Unleashing the Future : Exploring Different Mainframe Modernization Approaches
Mainframes have stood as the bedrock of critical business applications for decades, boasting unmatched reliability and security. However, technological progress compels organizations to modernize their IT infrastructure without moving away from the mainframe. Legacy...
Latest
No Results Found
The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.
Sign up to receive the latest mainframe information
Upcoming Events
Events
-
-
Building the CA 7 User Group Together & Technical Sharing Session
Virtual MeetingHelp us set the vision for the new CA 7 User Group! Starting by defining the vision and mission, while drawing on past experiences to build a group that delivers […]
-
Building the ESP User Group Together & New ESP Web Client Deep Dive
Virtual MeetingHelp us set the vision for the new ESP User Group! Starting by defining the vision and mission, while drawing on past experiences to build a group that delivers real […]
-
-
Virtual CICS User Group: Unlocking Mainframe Knowledge: Using AI to Support CICS Professionals
Zoom - Virtual MeetingMany organizations rely on large CICS applications where critical knowledge is buried in legacy code and documentation. This session explores how AI can help MF CICS professionals quickly understand applications, […]
-
Virtual IMS User Group: No Data Left Behind: The Complete Guide to IMS Database Recovery
Zoom - Virtual Meeting📅 June 16, 2026 🕦 11:30 AM ET When an IMS database fails, there is no time to learn recovery on the fly. In this practical and technically grounded session, […]
Early Years of the Mainframe
The mainframe is often considered the backbone of enterprise computing—and it has a rich history that is intertwined with pioneering individuals who shaped its development. This month at Planet Mainframe, to mark the 60th anniversary of the mainframe, we’re...
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...