HP EVA to 3PAR StoreServ Online Import Migration Guide (T5494-96604, July 2013)

8. Ensure the implicit and explicit host and virtual disk selections are ready for migration, then
click Next.
The Confirm migration destination screen is displayed.
NOTE: If any object selected for migration is not ready for data migration, the appropriate
status is displayed in the object Migration OK? field, and the Next button is disabled. In this
case, click Export Selections to save the selections information to a file for troubleshooting.
Then click Cancel to stop the migration wizard. Using the saved selections information, correct
the problem and run the migration wizard again.
9. Ensure the 3PAR Destination Storage System is ready for migration, then click Next.
The Configure Destination Volumes screen is displayed.
NOTE: If the Migration OK? status is not OK, the tooltip provides information on why the
migration cannot be performed until the necessary action is taken.
10. Set the Destination Virtual Volume Attributes.
a. Set the Configuration to Set individually.
b. Select the desired Destination Provisioning for the destination virtual volume.
c. Select the desired Destination Common Provisioning Group (CPG) for the destination
virtual volume.
d. To use these settings for all the virtual volumes, set the Configuration to Set all the same.
To use different settings for each volume, repeat the steps for each volume.
11. Click Next.
The Summary screen is displayed.
12. Review the summary information, then click Add Migration.
The Virtual Disks HP EVA to 3PAR StoreServ Online Import Status Summary page is displayed
with the newly added migration in the list of Migrations in Progress. The Preparation status
displays a progress bar indicating that migration preparation is being performed. When
complete, the Preparation status changes to Done, and the Unzoned button is displayed in
Data Transfer, indicating that the host must be unzoned from the EVA before beginning the
migration.
13. Perform a LUN rescan on each host being migrated and ensure that the paths to the destination
3PAR storage system are correct.
14. Unzone the source EVA from the host.
15. When the hosts have been unzoned, click Unzoned.
The Data Transfer status displays the Start button.
16. Click Start to begin the migration.
A confirmation screen identifies conditions that must be met before beginning the migration.
IMPORTANT: Once a migration begins, it cannot be stopped.
17. When all the conditions have been met, click Start Data Transfer.
A progress bar indicates how much of the data has been migrated. The progress bar is
refreshed every 15 seconds.
18. When the migration is complete, the migration entry is deleted, and the Migration History is
updated with the information about the migration.
Migrating unpresented virtual disks
Offline migration is used when migrating unpresented virtual disks.
1. In Command View, select the Storage Systems point of view.
Migrating unpresented virtual disks 27