InfoScale™ Operations Manager 9.0 Add-ons User's Guide
- Section I. Storage Provisioning and Enclosure Migration Add-on 9.0
- Provisioning storage
- Creating a storage template using VxFS file systems
- Migrating volumes
- Provisioning storage
- Section II. Application Migration Add-on
- Introduction to Application Migration Add-on
- Creating and managing an application migration plan
- Understanding application migration operations
Understanding user-defined tasks
During the application migration process, the operation can be paused for user intervention. When you create the plan, you can insert a pause task after any predefined task in an operation. When the plan is executed, the operation pauses for an indefinite period at the point where the pause task was inserted. Click Resume to resume the operation.
Predefined pause tasks are added after the tasks listed below so that you can validate that task:
Rehearse tasks - Cluster configuration, service group online, and service group offline.
Migrate task - Cluster configuration.
You can execute custom scripts on cluster nodes during the application migration process. Scripts can be used to perform or validate application-specific tasks or any other tasks which you may want to perform during the operation. When you create the plan, you can add a custom script execution task after any predefined task in an operation. The script that will be executed should not accept any arguments. Any output from the script is logged in the operation execution log on the host where the script is executed.
You can mark a custom script execution task as critical or not. By default, the task is marked as non-critical. If the task is marked as critical, the return code obtained from the script after execution is used to determine the status of the task. If the return code is:
Zero: Task succeeded
Non-zero: Task failed