z/OS

IBM z16 and Power10 Deliver Highest Reliability Among Mainstream Servers for 15th Consecutive Year

The IBM z16 mainframe lives up to its reputation for delivering “zero downtime.” The latest z16 server, introduced in April 2022, delivers nine nines—99.9999999%—of uptime and reliability. This is just over 30 milliseconds of per server annual downtime, according to the results of the ITIC 2023 Global Server Hardware, Server OS Reliability Survey. ITIC’s 2023 […]

CISOs: What’s at the Top of Your Cybersecurity List?

While the mainframe may be the most securable platform on the planet, it doesn’t come that way automatically. As the bad actors get smarter and threat vectors increase, the mainframe is at risk for data breaches and other incidents like any other server. Whenever my team and I carry out security assessments and penetration tests, […]

Mainframe Master Innovations

Reg Harbeck and seven mainframe luminaries weigh in on why the mainframe has enjoyed ongoing success and delve into the platform's value and irrepressible excellence

Mainframe Master Innovations

Mainframe technology has come a long way from its origins in the 1960s, and its evolution has been instrumental in addressing the complex and demanding needs of modern businesses. To underscore the importance of the mainframe and its innovators, TechChannel has developed a new interactive content experience, Mainframe Master Innovations, loaded with the stories, context […]

Innovation and the Mainframe: Let’s Create Some Magic

Kyndryl’s Pat Stanard discusses innovation—what it is, how to do it and why the mainframe is an innovative, modern platform

Defining Data Security Posture Management

If you haven’t heard of data security posture management (DSPM) yet, it’s because it is an emerging security practice. Its aim is to help organizations ensure that their cloud security is as strong as their mainframe security by automatically detecting and protecting data—and doing this in a dynamically changing environment. What Is Data Security Posture […]

Fake It After You Make It: Emulation and the Mainframe

I get a kick out of how many technical terms and concepts predate electronic computing and have become so pervasive in their IT usage that we’ve often forgotten about their analog origins and meanings. The most obvious of these is probably “computer.” Another one of those terms is “emulate.” Although it might seem a bit […]

Kai Stroh on Db2: A Not So Simple Relational Database

This transcript is edited for clarity.   Reg Harbeck: Hi, I'm Reg Harbeck and today I'm here with Kai Stroh, who is the head of mainframe development at UBS Hainer. Welcome. Kai, tell us how did you end up on the mainframe?   Kai Stroh: Hey Reg, thanks for having me. How did I end […]

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IBM z/OS 3.1 Sets the Stage for an AI-Infused Smart Operating System

Move over ChatGPT. IBM is creating its own AI buzz with IBM z/OS 3.1. In March this year, IBM previewed this momentous release, which introduces AI to the operating system (OS). The company confidently calls it the “AI-infused operating system for the next generation of computing.” IBM z/OS Product Manager Mike Young says, “Including AI […]

Looking Out for the Well-Being of Mainframers

Following the COVID-19 pandemic and lockdown, many people and organizations have realized the importance of the well-being of their staff, as it’s vital to the creation of a happier, healthier and more productive business. With the mainframe being so central to the success of a business, boosting the mental well-being and building the resilience of […]