Planning for migration
Before attempting to perform a migration, develop a migration
plan to ensure a smooth and orderly transition. A well thought-out
and documented migration plan can help minimize any interruption of
service. Your migration plan should address topics such as:
- Identifying which required and optional products are needed.
- Evaluating new, changed, and deleted functions.
- Defining which HCL Workload Automation for Z functions you want to add, delete, or modify.
- Defining necessary changes to:
- The configuration
- The initialization statements
- Installation modifications
- Operational procedures
- Other related products
- Determining any restrictions during the conversion period.
- Estimating the amount of time the conversion will take.
- Defining education requirements for operators and users.
- Preparing your staff and users for migration.
The content and extent of a migration plan can vary significantly from installation to installation. For example, installations that have many installation-specific modifications might require extensive planning due to the added complexity.