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.