Administrator Guide

Table Of Contents
Next steps
Complete a Live Migration.
Complete a Live Migration
Complete a Live Migration to stop server I/O requests to the source Storage Center and send all I/O requests only to the new
destination Storage Center. You can complete a single Live Migration or multiple Live Migrations at one time.
Prerequisites
A rescan for volumes, or rescan for disks has been performed on the destination server.
The Live Migration must be in the Ready to be Completed state.
Steps
1. If a Storage Center is selected from the drop-down list in Unisphere Central, click
(Home).
The Unisphere Central Home page is displayed.
2. From the DATA MOBILITY menu, click Replications & Live Volumes.
The Replications & Live Volumes view opens to the Replications tab.
3. Click the Migrations tab.
The Migrations view is displayed.
4. Select the Live Migration or Migrations to complete and click Complete Live Migration.
The Complete Live Migration dialog box opens.
5. Review the information in the dialog box and ensure that a rescan for volumes on the destination server has been performed.
6. Select I confirm that rescan for disks on destination servers is completed.
7. Click OK.
The Live Migration finishes. The server stops sending I/O requests to the volume on the old source Storage Center and the
Live Migration is removed from the Live Migrations tab. The old source volume receives a new device ID and all mappings
are removed.
Modifying Live Migrations
Modify a Live Migration if you want to swap the source Storage Center, change Live Migration properties, or delete the Live
Migration.
Swap a Source Volume for the Live Migration Volume
If you did not elect to swap roles automatically, you must swap roles before completing a Live Migration.
Prerequisites
The Live Migration must be in the Ready to Be Swapped state.
Steps
1.
If a Storage Center is selected from the drop-down list in Unisphere Central, click
(Home).
The Unisphere Central Home page is displayed.
2. From the DATA MOBILITY menu, click Replications & Live Volumes.
The Replications & Live Volumes view opens to the Replications tab.
3. Click the Migrations tab.
The Migrations view is displayed.
4. Click the Live Migration to review.
5. Click (More Actions) and select Swap Source Storage Center.
6. Click OK.
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Storage Center Administration