John Shuman
Contributor
John Shuman is VP, Distinguished Engineer for Core and zCloud U.S. at Kyndryl.
Hybrid Cloud Is the Future of the Mainframe
November 29, 2023
In 1897, the New York Journal published a rumor that Mark Twain was dead. Hearing the news, Mark Twain is said to have replied, “The reports of my death are greatly exaggerated.” I have had the occasion to use it many times when discussing mainframe over the past 30 years. My first encounter with mainframe […]
ArticlesMainframe Insights: Storage and Performance
March 24, 2022
Legend has it that when Michelangelo was asked how he managed to sculpt the statue David out of a block of marble, he responded that he chipped away at everything that did not look like David. Legend notwithstanding, this is a simplified description of Kyndryl’s approach to managing systems. Only instead of marble, we concern […]
ArticlesHow Air-Gap Backup and Tape-Based Technology Protect Against Cybercrime
February 10, 2021
Cybercrime is a prevalent topic in today’s news. It’s changing the way business is conducted to maintain data integrity and protection from theft. Data is the life blood of any organization; cybercriminals seek to exploit data from human as well as security vulnerabilities inherent to the software or hardware structures. Much of corporate data today […]
Articles3 Points to Consider When Modernizing IBM Z
April 25, 2019
IT executives are increasingly under pressure to manage and create disruption. Application development is proceeding at a fantastic rate and users are clamoring for broad new capabilities. Major databases for large corporations end up in the back end on secure, high-speed IBM Z* servers. But many of them are running applications developed decades ago. Enter […]