Administrator Guide

7 Server 8 Destination volume (managed replication)

9 Managed replication over Fibre Channel or iSCSI

Managed Replication After Live Volume Swap Role

In the following diagram, a swap role has occurred so the secondary Storage Center is on the left and the primary Storage Center is located

on the right. The managed replication has moved to follow the primary volume.

Figure 65. Live Volume with Managed Replication Example

Conguration After Swap Role

1 Server 2 Server IO request to secondary volume (forwarded to

primary Storage Center by secondary Storage Center)

3 Secondary volume (Live Volume) 4 Live Volume replication over Fibre Channel or iSCSI

5 Primary volume (Live Volume and managed replication) 6 Server IO request to primary volume over Fibre Channel or

iSCSI

7 Server 8 Destination volume (managed replication)

9 Managed replication over Fibre Channel or iSCSI

Managed Replication Requirements

Each Storage Center that participates in the Live Volume and managed replication conguration must meet specic requirements.

• The primary and secondary Storage Centers (Live Volume) must be running version 6.5 or later and meet the Live Volume

requirements.

• The destination Storage Center (managed replication) must be running version 6.5 or later and meet the replication requirements.