To enable auto-failover for all Business Continuity Cluster resources in a cluster:
Log in to iManager as the BCC Administrator user.
In Roles and Tasks, click Clusters > My Clusters.
Select the check box next to the cluster, then select Actions > Properties.
You can also click the Properties button on the Cluster Options page for the cluster.
In the Cluster Properties dialog box, click the Business Continuity tab.
On the Business Continuity page, click the Main link.
Click the AutoFailover button.
Click the Auto-Failover link just under the tabs.
Select the Enable Automatic Failover of Business Continuity Cluster Resources check box, then click Apply.
Continue with Section C.2, Creating an Auto-Failover Policy to create a failover policy.
Auto-failover is not completely enabled until you create an auto-failover policy.