HP StoreVirtual 4000 Storage - Manual (Page 42)

Figure 17 Nondestructive rollback from the primary snapshot
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To roll back the remote snapshot, you must first make the remote volume into a primary volume.
This stops scheduled creation of remote snapshots, which may jeopardize your high availability,
disaster recovery, or routine backup strategies.
Figure 18 (page 43) shows rollback of the
remote snapshot.
42 Sample Remote Copy configurations