Two months after releasing Version 7.2 of its popular Red Hat Linux operating system software (see story), Red Hat Inc. yesterday announced the availability of Red Hat Linux for the IBM S/390 ...
The IBM mainframe line that superseded System/370. Introduced in 1990, the 32-bit System/390 was an evolution of the Enterprise System Architecture introduced with the System/370. The bipolar-based ES ...
When IBM stopped selling its OS/390 operating system last December, the clock started ticking for users of the mainframe system to switch to the newer 64-bit z/OS. Users who delay making that ...
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