You can use the command-line interface (CLI) to modify certain attributes of Metro Mirror, Global Mirror, or active-active relationships. You can change only one attribute at a time for each command submission.
To modify Metro Mirror, Global Mirror, or active-active relationships, run the chrcrelationship command.
chrcrelationship -name new_rc_rel_nameprevious_rc_rel_nameWhere new_rc_rel_name is the new name of the relationship and previous_rc_rel_name is the previous name of the relationship.
chrcrelationship -force -noconsistgrp rc_rel_name/idWhere rc_rel_name/id is the name or ID of the relationship.