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OS/390 and zSeries 900 Compatibility

OS/390 is an integrated, enterprise-wide, open server operating system built upon an MVS foundation. It extends the legacy strengths of reliability, availability, performance and security that users expect from a mission-critical operating system.

IBM delivers OS/390 with biannual releases every March and September. Compuware supports OS/390 and its customers who are deploying OS/390 technology throughout their enterprises.

zSeries 900

All currently marketed OS/390-based products are fully functional and compatible with the IBM zSeries 900 platform under 31-bit mode and 64-bit Real operational mode. View minimum OS/390 release levels required for zSeries 900 platform compatibility.

Software licensing and hardware support

Compuware is committed to providing flexible, value-oriented licensing and pricing options for all of our products. Learn more about Compuware software licensing and hardware support.




Compatibility Information

Select any of the Compuware OS/390-compatible products:

Compatibility Questions

For OS/390 component requirements, call Compuware technical support at 800-538-7822 or +1-248-865-5444.

Or e-mail hotline.support@compuware.com — be sure to include your full name, e-mail address, company name and client number .



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