Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access for P9000 and XP A.11.00

When the remote site starts, the Site Controller Package detects that the active complex-workload
packages have failed and initiates a site failover by activating the passive complex-workload
packages that are configured in the current site.
The disaster tolerant complex workloads that have their active packages on the surviving site,
where the cluster reformed, continue to run without any interruption.
68 Understanding failover/failback scenarios