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OS/390
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The OS/390 operating system includes and integrates functions previously
provided by many IBM software products.
OS/390 is made up of elements and features.
The elements deliver essential operating system functions.
When you order OS/390, you receive all of the elements.
The features are orderable with OS/390 and
provide additional operating system functions.
End of service: End of service for OS/390 is September 30, 2004.
IBM recommends that you plan your
migration to z/OS well in advance of OS/390 end of service.
e-business
OS/390 overview (summaries, specs, ref guides, and more)
Parallel sysplex
z/OS and OS/390 security
S/390 software usage pricing
z/OS and OS/390 calendar of events
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Beyond OS/390 — z/OS, a robust operating system with 64-bit z/Architecture
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z/OS is a highly secure, scalable,
high-performance enterprise operating system on which to build and deploy Internet and
Java-enabled applications, providing a comprehensive and diverse
application execution environment.
Find out about z/OS and z/OS.e
What's new in z/OS V1R5.0
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Summary |
Specifics
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z/OS V1.5 availability and z/OS V1.6 preview announcement letter
z/OS.e V1.5 availability and z/OS.e V1.6 preview announcement letter
What's new in z/OS V1R4.0
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Summary |
Specifics
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z/OS home page
Find out about z/OS migration
Migrating to z/OS
z/OS V1.4 Migration - From OS/390 V2.10 to z/OS V1.4
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PDF
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z/OS V1.5 migration manuals
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Announcements
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Wizards, LookAt, Hot Topics, and publication news
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Contact OS/390.
Send us your questions and comments.
Adobe, the Adobe logo, Acrobat, and the Acrobat logo are registered trademarks of Adobe
Systems incorporated.
Java is a trademark of Sun Microsystems, Inc.
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zSeries 890 — A multipurpose server for an on demand world
