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JES3 to JES2 Migration Considerations by Tom Wasik, John Unterholzner, John A. O'Leary, Brad Habbershaw, Bruce Dennis, Karan Singh, Frank Kyne

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Planning for a JES3 to JES2 migration
This chapter focuses on the planning aspects of a migration, including positioning activities that would make the transition easier.
In this chapter, the following topics are discussed:
Planning
Choosing a target system
Migration process
Functional testing
System and integration testing
Implementation
If you are not familiar with the details of JES2 and JES3, the rest of the chapters in this book discuss them so that you can see the differences. You might prefer to read those chapters first to get ...

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