For example your actual cifs share name is Share1 /vol/vol1 chich is on aggr1.
You have one more aggregate aggr2. Now u want to move volume to aggr2.
Please follow the below steps.
create a volume on aggr2 with same size as vol1 on aggr1.
fas02: vol create vol2 aggr2 100g
fas02: snapmirror initialize -S fas01:/vol1 fas02:vol2
take cutover from client.
perform final update snapmirror transfer.
snapmirror update vol2
snapmirror quiesce vol2
snapmirror break vol2
now delete the productions share. before that notedown all the share level permissions on that share.
cifs shares -delete share1
cifs shares -add share1 /vol/vol2
provide share level permissions using cifs access commands.
inform clients to access the share again. maintain 7 days cooling period and destroy the old volume again.