최신Huawei HCIE-Storage V3.0 - H13-629_V3.0무료샘플문제
When SmartVirtualization is configured for Huawei all-flash storage to take over Huawei heterogeneous storage online, which of the following is optional?
With the_________feature (for file) of Huawei hybrid flash storage, data in the primary file system is divided into hot data and cold data based on a specified policy. Hot data is stored on the local device. Cold data is migrated to the remote devices using different protocols. (Enter a feature name.)
Explanation:
The required feature is SmartMobility.
The function implements policy-driven movement of file data according to its value or activity level.
Frequently accessed, performance-sensitive data remains on the local primary storage, while colder data can be relocated to remote storage resources. The objective is to preserve high performance for active data while reducing the cost of retaining less frequently accessed information.
Huawei characterizes next-generation hybrid flash storage as supporting "Free warm and hot data flow" and states that "Warm and hot data can be migrated in a gateway-free, software-free, and cross-device manner." The broader tiering architecture similarly describes policy-based classification of hot, warm, and cold data and automated migration according to storage policies. This enables the physical location of cold data to change without requiring the application to manage the movement manually.
SmartMobility extends that lifecycle principle to file-service scenarios in which cold file data is migrated away from the primary system to suitable remote devices while the frequently accessed portion remains local.
Study Guide Topics: Data Storage Technology Presentation # Hybrid Flash Storage # File Services # Data Lifecycle Management # Hot/Cold Data Migration # SmartMobility.
Huawei OceanStor Dorado all-flash storage uses RAID 2.0+ to implement fine-grained division and evenly distributes data of all LUNs to each SSD. If 3.84 TB SSDs are configured, which of the following is the default chunk size?
The following figure shows the network diagram of the Huawei flash storage active-active DR solution for an enterprise. Data center A is the preferred site, and data center B is the non-preferred site. The administrator checks the storage system and finds that the HyperMetro pair is in the to-be-synchronized state, the LUNs in data center A are running services, and the LUNs in data center B stop providing services. In this scenario, the fault point is______. (Enter a number in the figure.)

Explanation:
Huawei states that when communication between the two HyperMetro storage systems is interrupted, "the preferred site continues to provide services while the other site stops providing services." In static-priority arbitration, the preset preferred site wins arbitration and continues service delivery. The arbitration table makes the scenario even more explicit. For a HyperMetro pair in To be synchronized state, it states: "If DC A is the preferred site, the LUN in DC A continues providing services while the LUN in DC B stops." These symptoms identify interruption of the HyperMetro communication/replication connection between the two storage arrays. In the topology, that connection is fault point 3. A host-access link failure would affect host connectivity rather than produce this exact arbitration state. A quorum-link-only failure also does not match the combination of To-be-synchronized status and one-site service suspension. Therefore, the failed component is the inter-storage HyperMetro link represented by 3.
Study Guide Topics: Data Protection Solution # HyperMetro # Arbitration Mechanism # Quorum Server Mode # Static Priority Mode # Link Failure Scenarios.
eDME centrally manages software and hardware in virtualization scenarios. It can connect to customers ' existing O & M platforms, cloud management platforms, servers, switches, and storage devices. Which of the following protocols are used for the interconnection?
The information system of a hospital was attacked by ransomware, and both production data and local backups were encrypted. The customer wants to build a data protection system that can effectively prevent ransomware re-encryption and ensure that there is always an immutable backup copy for restoration. When recommending the Huawei OceanProtect Backup Storage solution, what security features should pre-sales engineers emphasize?
In remote DR mode where two OceanStor BCManager eReplication servers are deployed, the administrator can perform fault recovery operations only at the DR site. Other operations can be performed at the production or DR site.