H13-629_V3.0 Question #628: Real Exam Question with Answer & Explanation

An enterprise plans to build three centers in two locations on Huawei Cloud. The customer requires cross-regional disaster recovery to avoid business interruption. Due to the special nature of the business, the customer requires disaster recovery RPO = 0. The technicians provided the customer with SDRS (Storage Disaster Recovery). The cloud-based two-site three-center solution of Cloud Backup and Recovery Service (CBR) + CBR (Cloud Backup and Recover) builds production center x and disaster recovery center Y in availability zones 1 and 2 of region A, and remote disaster recovery center Z in region B. The disaster recovery requirements of customers with RPO = 0 can be met between the two data centers X and Z. 1. When all BBUs of the storage controller are damaged, the controller will automatically set the IO write policy to write-through and lock it to ensure data reliability. It cannot be forced to change to write-back before fault recovery.