The following describes the workflow for using Volume Migration and Universal Volume Manager to migrate data between storage systems.
| Task | VSP One Block Administrator | Management tools |
|---|---|---|
| Create a pool | ✓ | |
| (Optional) Configure external iSCSI targets | ✓ | |
| Create external volumes1 | ✓ | |
| Change the connection destination of the server from the migration source storage stystem to the migration destination storage system2 | ✓ | |
| Create migration pairs to start data migration | ✓ | |
| Check volume in migration pairs | ✓ | |
| Register a server in the migration destination storage system | ✓ | |
| Configure connection information between the server and the migration destination storage system | ✓ | |
| Delete migration pairs | ✓ | |
| Attach the volumes created from the migration destination pool to the server3 | ✓ | |
| Delete external volumes | ✓ | |
| Remove the external storage system | ✓ | |
Notes:
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Note: I/O from the server is stopped during the following steps:
- Create external volumes
- Attach the volumes created from the migration destination pool to the server