eDevLun refers to third-party heterogeneous device volumes connected to Huawei Storage.

In the use of OceanStor BCManager eReplication for disaster tolerance switchover and failback testing, both the production and disaster recovery end arrays must support the snapshot feature.

Which of the following statements about the N8500 configuration process is correct?

Huawei Oceanstor 9000, the client processing the write request will fragment the data according to the protection level specified by the file, write the data fragments to the power-saving memory on the corresponding node, and then calculate the verification data by each node. And write to the power-saving memory of each node. After all nodes write to the power-saving memory successfully, the write operation is successful.

After Huawei Distributed Storage turns on the object deduplication function, the system will automatically find duplicate objects globally, and only keep one copy of the same object while deleting redundant duplicate data. The original duplicate data will be replaced with a reference to the reserved single copy.