In the top-level menu of the HCP System Management Console for the system you want to fail over to, select.
On the replication Links page, click the link you want to fail over.
On the replication link details page, click Link.
In the replication Link panel, click the Failover tab.
In the link Failover panel, click Fail Over.A confirming message appears.
In the window with the confirming message, select I understand to confirm that you understand the consequences of your action. Then click Fail Over Link.
For an active/passive link, if DNS failover is disabled, tell the applicable tenant administrators to direct all client access requests to the replica.