Administrator Guide

Enable or Disable Deduplication for a Live Migration
Deduplication reduces the amount of data transferred and enhances the storage eciency of the remote Storage Center. Deduplication
copies only the changed portions of the
snapshot history on the source volume, rather than all data captured in each snapshot.
Prerequisite
The Live Migration must be in either the Syncing or the Ready to be Swapped state.
Steps
1 Click the Replications & Live Volumes view.
2 On the Live Migrations tab, select the Live Migration you want to modify, and then click Edit Settings.
The Edit Live Migration dialog box opens.
3 Select or clear the Deduplication checkbox, then click OK.
Change the Source Replication QoS Node for a Live Migration
Select a dierent QoS node to change how the Live Migration uses bandwidth.
Prerequisite
The Live Migration must be in either the Syncing or the Ready to be Swapped state.
Steps
1 Click the Replications & Live Volumes view.
2 On the Live Migrations tab, select the Live Migration you want to modify, and then click Edit Settings.
The Edit Live Migration dialog box opens.
3 From the Source Replication QoS Node drop-down menu, select the QoS denition that will be used to control bandwidth usage
between the local and remote Storage Centers.
4 Click OK.
Delete a Live Migration
Use the Live Migrations tab to delete a Live Migration whose source and destination Storage Center have not been swapped.
Prerequisites
The Live Migration must be in one of the following states:
• Syncing
• Ready to be Swapped
• Error
About this task
NOTE
: It is recommended to delete a Live Migration only when both the source and destination Storage Centers show their
status as Up and are connected to Dell Storage Manager.
Steps
1 Click the Replications & Live Volumes view.
2 On the Live Migrations tab, select the Live Migration you want to delete.
3 Click Delete.
The Delete dialog box opens.
4 Click OK to delete the Live Migration.
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Storage Center Administration