Câu 79: H13-611: HCIA-Storage

Suppose, for cost control reasons, a startup company can acquire only one storage device to provide services. However, its services require high hardware reliability, so an engineer recommended a Huawei OceanStor all-flash storage system. Which statements describe the high reliability of the storage system?

1. A. It supports clusters consisting of multiple controller enclosures to improve the availability of the storage system. — đáp án hiện tại
2. B. Interconnect I/O modules shorten failover time when a controller fails to provide better reliability, as compared with common I/O modules.
3. C. Standard I/O modules shorten failover time when a controller fails to provide better reliability, as compared with interconnect I/O modules.
4. D. When a controller fails, I/Os of the faulty controller are redirected to another controller. The host is unaware of the fault and services remain running properly. — đáp án hiện tại