Administrator Guide

Live Migration Before Swap Role
In the following diagram, the source Storage Center is on the left and the destination Storage Center is on the right.
Figure 12. Example of Live Migration Configuration Before Swap Role
1. Server 2. Server I/O request to destination volume (forwarded to source
Storage Center by destination Storage Center)
3. Source volume 4. Replication over Fibre Channel or iSCSI
5. Destination volume
Live Migration After Swap Role
In the following diagram, a role swap has occurred. The destination Storage Center is on the left and the new source Storage Center is on
the right.
Figure 13. Example of Live Migration Configuration After Swap Role
1.
Server 2. Server I/O request to destination volume (forwarded to source
Storage Center by destination Storage Center)
3. Destination volume 4. New source volume
Storage Center Administration 109