ibm mainframe life cycle history - EAS
- 11 yearsEach family of the IBM Z mainframe hardware products has followed a similar life cycle pattern: product announcement, general availability, marketing withdrawal, and service discontinuance. Historically each mainframe generation has had a long life from general availability to service discontinuance, averaging over 11 years.
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Apr 05, 2022 · Each family of the IBM Z mainframe hardware products has followed a similar life cycle pattern: product announcement, general availability, marketing withdrawal, and service discontinuance. Historically each mainframe generation has had a long life from general availability to service discontinuance, averaging over 11 years.
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IBM Mainframe Life Cycle History IBM Mainframe Life Cycle HistoryV2.8 –April 5th, 2022Donald J. Clarke, P.Eng.IBM Canada [email protected] IBM Mainframe Life Cycle History V2.8 / …
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IBM Mainframe Life Cycle History V2.6 / Oct 13, 2020 / © 2020 IBM Corporation https://www.ibm.com/support/techdocs/atsmastr.nsf/WebIndex/TD105503 12. Trademarks. …
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Microsoft PowerPoint - IBM Mainframe Life Cycle History V2.8 - April 5 2022.pptx 4/5/2022 1:43:03 PM ...
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Microsoft PowerPoint - IBM Mainframe Life Cycle History V2.7 - July 13 2021.pptx Author: 087395649 Created Date: 10/21/2021 2:42:53 AM ...
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Feb 22, 2022 · IBM Mainframe Life Cycle History V2.7 – July 13th, 2021 Donald J. Clarke, P.Eng. IBM Canada Ltd. dclarke@ca.ibm.com
- https://sjpc.org/sjrc/IBM_Mainframe_History.pdf
4 The 45 Year Evolution of IBM Mainframes 2009-03-20 The family tree – 1952 to 1964 Several mainframe families announced, designed for different applications Every family had a different, incompatible architecture Within families, moving from one generation to the next was a migration – Common compilers made migration easier – COBOL and FORTRAN
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IBM The family tree – 1952 to 1964 Several mainframe families announced, designed for different applications Every family had a different, incompatible architecture Within families, moving from one generation to the next was a migration – Common compilers made migration easier – COBOL and FORTRAN 6© 2010 IBM Corporation IBM IBM 701 – 1952
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Evolution of the mainframe The first general purpose automatic digital computer built by IBM dates back to 1944. It was an electromechanical machine developed in conjunction with Harvard University and was known as the Automatic Sequence Controlled Calculator. It performed additions in one-third of a second and multiplications in six seconds.
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History and Evolution of IBM Mainframes. The history of SHARE has paralleled that of IBM mainframes for over 50 years. This presentation will cover the history of IBM mainframes from the IBM 701 through IBM S/360 to IBM eServer zSeries and the new IBM System z9. The evolution of OS/360 to z/OS and CP/67 to z/VM will also be covered (with honorable mention of DOS/360 …
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