Administrator Guide

Table Of Contents
Live Migration After Complete
In the following diagram, the Live Migration is complete. The server sends I/O requests only to the migrated volume.
Figure 6. Example of Live Migration Configuration After Complete
1. Server 2. Old destination volume
3. Migrated volume 4. Server I/O request to migrated volume over Fibre Channel
or iSCSI
Creating a Live Migration
Create a Live Migration to move a volume to another Storage Center without any down time.
NOTE: For user interface reference information, click Help.
Create a New Live Migration
Use Live Migration to move one or more volumes from one Storage Center to another Storage Center with limited or no
downtime.
Prerequisites
The volume or volumes to migrate must be mapped to a server.
The volume or volumes cannot be part of a replication, Live Volume, or Live Migration.
Steps
1.
Click the HOME menu.
The Unisphere Central Home page is displayed.
If a Storage Center is selected from the drop-down list in Unisphere Central, click (Home).
2. From the
Data Mobility menu, click Replications & Live Volumes.
3. Click the Migrations tab.
4. In the Migrations view, click (New) and select New Live Migration.
The New Live Migration wizard opens.
5. On the Select Source Storage Center page, select the Storage Center that contains volume or volumes to migrate and
click Next.
6. On the Select Source Volume page, select the volume or volumes to migrate and click Next.
7. On the Select Target Storage Center page, select the Storage Center to which you want to replicate the volume and click
Next.
If Fibre Channel or iSCSI connectivity is not configured between the local and remote Storage Centers, a dialog box opens.
Click Yes to configure iSCSI connectivity between the Storage Centers.
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Storage Center Administration