Learn more about the IBM z/OS Mainframe Practitioner course here including a course overview, cost information, related jobs and more.

The program reverses an IBM policy that mandated that users run z/OS only in full 64-bit mode on zSeries mainframes. Currently, the OS/390 can run on zSeries hardware in 31-bit mode.

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 ...

“IBM z/OS V2.5 brings new security and resiliency capabilities to the platform and enables clients to infuse AI in real-time into every business transaction—imperatives that became more urgent ...

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 ...

IBM assured customers Thursday that the company will continue to sell and support OS/2, clarifying an online notice that drew speculation that the vintage operating system was being phased out.

IBM convinced companies like Lotus to develop for OS/2 first, which is why 1-2-3/G came out for OS/2 before a version was available for Windows. Excel just happened to be written for Windows.

IBM Z and Cloud Modernization Stack 2022.1.1 offers industry-standard tools to modernize z/OS applications on a pay-per-use basis. For example, the service includes support for features including: ...

In the end, IBM's partner on OS/2, Microsoft, broke off its development arrangement and released Windows 3.0 in 1990. Most PC owners installed and used it thanks to its Mac-style graphical interface.

IBM announced the early shipping dates at a breakfast for more than 1,000 of its dealers here at Comdex, the PC industry`s biggest trade show. Industry analysts, at an earlier seminar, estimated ...

IBM notes that ViaVoice for Mac OS X is optimized for the G4. Power Mac G3 and PowerBook G3 systems introduced before August 1998 are not supported — G3 systems upgraded from older machines are ...

IBM's mainframes weigh between one and two tons apiece. The first version of z/OS, V1R1, will be available Friday, IBM said. A later revision to z/OS, V1R2, is expected in October, IBM said.