Dear taha_29,
A HyperMetro domain is a collection of local and remote devices and a quorum server (which is optional). It defines the relationships among the local and remote devices as well as the quorum server. On DeviceManager, you can check whether the HyperMetro domain uses one or two quorum servers or no quorum server (static priority mode).
During initial synchronization, the remote device serves as the secondary end of HyperMetro.
If a quorum server is configured, the quorum server determines which site continues providing services in the event of a fault. If no quorum server is configured for the HyperMetro domain, the preferred site continues providing services by default in the event of a fault.
Two quorum servers can be deployed and work in active/standby mode. On DeviceManager, the one on the left is the active quorum server by default.
Thanks.