Create a new SnapMirror relationship between <snapmirror destination volume> and <snapmirror NEW_destination volume>. For this new relationship, <snapmirror OLD_destination volume> is the source and <...Create a new SnapMirror relationship between <snapmirror destination volume> and <snapmirror NEW_destination volume>. For this new relationship, <snapmirror OLD_destination volume> is the source and <snapmirror NEW_destination volume> is the destination. On the destination storage system, perform a SnapMirror resync to establish a relationship of SnapMirror to the new destination (between Orig_src and New_dest).