Scott McMahan

Scott McMahan is a software developer who specializes in web and database programming, system design and architecture, and developing software tools. He works with Linux, UNIX, and IBM mainframes; and programs in a variety of languages including C, Perl, Java, and PHP. He has been involved with computers since 1984, and been a software developer since 1993. Scott can be contacted by e-mail and also at LinkedIn or Facebook.

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Introduction

About This Site

SoftBase Systems

SK Web ConstructionComputer AnswersEducationOther Skills/InterestsHardware

SoftBase Systems, Inc (1994 - present)

Flex-ES Systems Programming

Learned and took over the care and feeding of a Flex-ES mainframe, including installing CKD disk packs to UNIX disk slices (using an automated method to improve accuracy and turnaround), mapping UNIX devices to mainframe channel units, bringing up a new mainframe, etc. Also day-to-day maintenance such as installing new version of Flex-ES, using the emulator, etc.

IBM has discontinued the Flex-ES emulator program for independent software vendors. My experience with Flex-ES has helped me considerably with the new VM/CMS solution which replaced it. The VM/CMS system is not an emulator, since it runs on true manframe hardware, but it is a similar host operating system for virtual machine images of z/OS instances. Most of the principles of operation are basically the same as for Flex-ES, including a very similar approach to doing an IPL.

All content at scottmcmahan.net is copyright 2010 Scott McMahan
Scott McMahan is a software developer who specializes in web and database programming, system design and architecture, and developing software tools. He works with Linux, UNIX, and IBM mainframes; and programs in a variety of languages including C, Perl, Java, and PHP. He has been involved with computers since 1984, and been a software developer since 1993. Scott can be contacted by e-mail.
Professional:www.scottmcmahan.netPersonal:cyberreviews.skwc.com

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