HP LeftHand P4000 Virtual SAN Appliance Software - Manual (Page 43)

Figure 19 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.
“nondestructive rollback from the remote
snapshot” (page 44) shows rollback of the remote snapshot.
Using Remote Copy for off-site backup and recovery 43