Administrator Guide

Table Of Contents
Change the Synchronization Mode for a Synchronous Replication
The synchronization mode for a synchronous replication can be changed with no service interruption. The replication temporarily
becomes unsynchronized when the synchronization mode is changed.
Prerequisites
The source and destination Storage Centers must be running version 6.5 or later.
Steps
1. Click the Replications & Live Volumes view.
2. On the Replications tab, select the replication, then click Edit Settings. The Edit Replication Settings dialog box
appears.
3. In the Sync Mode area, select High Availability or High Consistency.
4. Click OK.
Related concepts
Synchronous Replication on page 501
Synchronous Replication Modes on page 501
Include Active Snapshot Data for an Asynchronous Replication
The Active Snapshot represents the current, unfrozen volume data.
Steps
1. Click the Replications & Live Volumes view.
2. On the Replications tab, select the replication, then click Edit Settings. The Edit Replication Settings dialog box
appears.
3. Select or clear the Replicate Active Snapshot check box then, click OK.
Enable or Disable Deduplication for a Replication
Deduplication reduces the amount of data transferred and enhances the storage efficiency of the remote Storage Center by
copying only the changed portions of the snapshot history on the source volume, rather than all data captured in each snapshot.
Steps
1. Click the Replications & Live Volumes view.
2. On the Replications tab, select the replication, then click Edit Settings. The Edit Replication Settings dialog box
appears.
3. Select or clear the Deduplication check box, then click OK.
Select a Different QoS Definition for a Replication
Select a different QoS definition for a replication to change how the replication uses bandwidth.
Steps
1. Click the Replications & Live Volumes view.
2. On the Replications tab, select the replication, then click Edit Settings. The Edit Replication Settings dialog box
appears.
3. From the QoS Node drop-down menu, select a QoS definition.
4. Click OK.
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Storage Center Replications and Live Volumes