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IBM on Monday will release z/OS, its z900 mainframe operating system upgraded to take advantage of the new model's 64-bit design. z/OS is a major overhaul of the basic software that runs the mainframe ...

IBM continues to fine-tune its mainframe to keep it attractive to enterprise users interested in keeping the Big Iron in their cloud and AI-application development plans. The company released a new ...

IBM releases z/OS 2.5 to help modernize mainframe computing Your email has been sent IBM recently announced the release of version 2.5 of its z/OS mainframe operating ...

Mainframe users still stuck on IBM’s previous-generation OS/390 operating system now have a compelling reason to switch to the current z/OS: IBM will stop new sales of the OS/390 Dec 17. After that ...

It was one of the most ambitious computer-product announcements in history. On April 2, 1987, at twin press conferences in New York and Miami, IBM unveiled its plans to reinvent the PC industry, which ...

Big Blue has rolled out two new services -- IBM Z and Cloud Modernization Stack 2022 and Wazi as-a-Service – that will let customers more easily develop and test mainframe applications as-a-service in ...

IBM announced on Monday that the man who oversaw the development of its OS/2 operating system in Boca Raton over the past four years is resigning to take a job in Alabama. Tommy D. Steele, 51, ...

OS/2 community site OS2World.com organised the second petition in an attempt to reverse a 2005 decision by IBM not to open source the operating system. Over 11,000 people signed the petition in 2005, ...

A group of die-hard OS/2 users are petitioning IBM—again—to release the operating system’s source code as open-source. The question may not be whether IBM wants to do so… but if it can. Not, I expect, ...

An open-source Web-based operating system called eyeOS is getting a big boost from IBM. The computer giant has begun selling high-end mainframe servers with eyeOS pre-installed, hoping the operating ...