IBM's latest mainframe is available with the option of a cut-down operating system that only runs newer software, and does not run traditional mainframe software such as CICS transaction processing.

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Mainframe computing is having a moment — again. Nearly 60 years after the first IBM System/360 debuted as a mainframe platform, it continues to evolve in ways that defy expectations, powering critical ...

Every few years, IBM rolls out a new version of its mainframe systems. IBM's mainframes are still widely used in some industries, including financial services, and they offer a level of reliability ...