IT Infrastructure

The Return of the Prodigal Mainframer

After five years away from the mainframe, Izzi Software’s Jennifer Nelson shares her observations and notes that while a lot has changed, some things remain the same

How IBM z/Architecture Has Evolved to Address Client Needs: Pausing to Appreciate

From System/360 to z16, longtime mainframer Joe Gulla examines how the technology behind his chosen platform has changed through the years

IBM Optical Breakthrough Promises Speedier Data Transfer, More Efficient AI Training

The innovation is "bringing the power of fiber optics onto the chip itself," said Mukesh Khare, general manager of IBM Semiconductors

How Mainframe Architecture Makes All the Difference: Then and Now

Former IBM Systems magazine contributor Joseph Gulla returns as a TechChannel contributor to explain the nuances of mainframe architecture

Server Reliability Survey: IBM, Lenovo, Cisco Top ITIC’s List

Laura DiDio, principal analyst at Information Technology Intelligence Consulting Corp. (ITIC), lays out the results of the firm's 2024 poll

Best Practices for Successful Hybrid Cloud Adoption

How to Maximize Your Hybrid Cloud Strategy

IBM Consulting’s Aparna Sharma, Accenture’s Andy Tay and Wipfli’s Tom Wojcinski offer best practices for building a future-proof, scalable and secure hybrid cloud infrastructure

JES3plus: The Time is Nigh

Phoenix Software explains why IBM JES3 clients should consider migrating to JES3plus

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A Timeline of Mainframe Innovation

IBM Champion Reg Harbeck outlines the history of the IBM Z mainframe and highlights its impacts over the past six decades

The Triumphant Return of Centralized Systems

Greg Szabo on his long mainframe career and still loving what he does. (There's also a quick lesson on Canadian geography.)