NetApp
SnapMirror : Managing SnapMirror relationships : Quiescing SnapMirror destinations

Quiescing SnapMirror destinations
A SnapMirror destination is quiesced to stabilize the destination before taking a Snapshot copy. It allows active SnapMirror transfers to finish and temporarily prevents new data transfers. You can use the Protection window to quiesce a SnapMirror destination.
About this task 
You can quiesce only volumes and qtrees that are online and that are SnapMirror destinations. You cannot quiesce a restricted or offline volume or a qtree in a restricted or offline volume.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click SnapMirror.
3.
Select the SnapMirror relationship that you want to quiesce.
4.
Click Operations > Quiesce.
5.
Select the confirmation check box and click Quiesce.