
Contents
Parallel Migration Task List Example 9
Define Test/Acceptance Criteria—Regression Test Suites 10
Set Up Target Production Environment 11
Set Up Replication Server 11
Run Regression Test Suites 11
Upgrade Server B (Shadow) 12
Run Post-upgrade Regression Test Suites on ASE 12.5 (Server B) 13
Run User Acceptance Tests on ASE 12.5 (Server B) 13
Shift Production Users to Adaptive Server 12.5 (Server B) 14
Perform Final Steps 14
Cutover Migration Task List Example 14
Set Up ASE 12.5 Environment on Development System 15
Define Test/Acceptance Criteria—Regression Test Suites 15
Define Fallback Procedures on Test System 16
“Baseline” Older Environment on Test System 16
Run Regression Test Suites on Older Release Test System 16
Upgrade Test System to Release 12.5 17
Run Regression Test Suites on Release 12.5 Test System 17
Run User/Acceptance Tests on Release 12.5 Test System 18
Execute Fallback Procedures on Test System 18
Upgrade Production Server to ASE 12.5 18
Perform Final Steps 19
Staged Cutover Task Overview 19
Tasks 19
Migration Issue Checklists 1
Logical Data Architecture 1
Logical Application Architecture 2
Logical Technology Architecture 2
Logical Support Architecture 3
Migration Strategy Design 4
Pre-Upgrade Checklist 1
Pre-Upgrade Checklist 1
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