Chapter 1. Planning

Chapter 1. Planning

for

Migration

 

 

 

This

chapter

provides

information

to help you plan your installation's mi

the

new

release

of

RACF. Before

attempting to migrate, you should de

to ensure a smooth and orderly

transition. A well thought-out and docum

migration

plan

can

help

minimize any interruption of service. Your migrat

should address

such

topics

as:

 

Ÿ

Identifying

which

required and optional products are needed

Ÿ

Evaluating

new

 

and changed

functions

Ÿ

Evaluating

how

 

incompatibilities

affect your installation

Ÿ

Defining necessary

changes

to:

 

Installation-written code

Operational procedures

Application programs

Other related products

Ÿ

Defining

education requirements for operators and

end

users

Ÿ

Preparing

your

staff

and

end users for

migration,

if

necessary

Ÿ

Acquiring

and

installing

the

latest service

level of

RACF

for maintena

The content and extent of a migration plan can vary significantly from installation. To successfully migrate to a new release of RACF, you sh installing and stabilizing the new RACF release without activating the n provided. Installing the new RACF release without initially exploiting ne allows you to maintain a stable RACF environment. The program directory with the new RACF release gives detailed information about the corre required for installation.

When defining your installation's migration plan, you should consider the

ŸMigration

ŸInstallation

ŸCustomization

ŸAdministration

ŸAuditing

ŸOperation

ŸApplication development

ŸGeneral users

Chapter 13, “Scenarios” on page 61 contains scenarios that might help y defining your migration plan.

Migration Planning Considerations

Installations planning to migrate to a new release of RACF must conside support requirements such as machine and programming restrictions, migrat paths, and program compatibility.

For more information, see Chapter 4, “Planning Considerations” on page 23.

 Copyright IBM Corp. 1994, 1996

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IBM GC28-1920-01 manual Migration Planning Considerations