A.When heartbeats between two storage systems are lost, the two storage systems send arbitration request to the quorum server. Then, the quorum server determines the winner. The winner continues to provide services while the other storage system stops services.

B.If one storage system and the quorum server are faulty, the remaining storage system continues to run services.

C.Services are not affected when the arbitration fails and the heartbeat links between storage systems are interrupted,

D.If you have arbitration preference, you can also configure priorities for the sites.

A.eReplication Agent

B.eReplication Server

C.eReplication UI

D.HyperReplication

A.LUNs belonging to controller B will be converted to write-through

B.All LUNs are converted to write-through

C.LUNs belonging to controller A will be converted to write-through

D.All LUNs are not converted to write-through

A.Less investment and good compatibility. Affect server performance.

B.Mature technology, large selection area, small connection distance limit, and high stability.

C.Install dedicated data replication software on the server.

D.Reduce the impact on server performance: Compatibility requirements are relatively high, and options are small.

A.5s

B.3s

C.5 min

D.3 min