Câu 39: H13-624-V5-5: HCIP-Storage V5.5

In actual production scenarios, the HyperMetro feature of Huawei converged storage ensures uninterrupted running of customers’ services. Which of the following statements is false about HyperMetro?

1. A. In cross DC HyperMetro deployments involving long-distance transmission (a minimum of 25 km for IP networking and 80 km for Fibre Channel networking), dense wavelength division multiplexing devices must be used to ensure a low transmission latency. — đáp án hiện tại
2. B. By default, when creating a HyperMetro pair, the local storage system is set as the preferred site and the remote storage system as the non-preferred site.
3. C. If the quorum server is inaccessible, HyperMetro works in static priority mode. When an arbitration occurs, the preferred site wins the arbitration and provides services.
4. D. The data, logs, and change information of a medium- or large-sized database are stored on different LUNs of a storage system. Placing these LUNs in a protection group (PG) and then creating a HyperMetro consistency group for that PG can ensure data consistency in replication.