In the principle description of the SmartMigration feature, the business data single-selection migration can be divided into business data. There are two stages of data synchronization and LUN information exchange.
A. True
B. False
An enterprise uses Huawei OceanStor hybrid flash storage for multi-selection storage. In order to facilitate management, the administrator uses SmartQuota
The technology creates different Quota Trees on the root directory for departments A, B, and C to use separately. Regarding setting quota types, which of the following the statement is correct ()
A. You can set the default catalog quota on Quota Tree
B. You can set user quotas on Quota Tree
C. You can set catalog quota on Quota Tree
D. User group quota can be set on Quota Tree
An enterprise needs to continuously protect the data of its important business, and needs to monitor the number of LUNs without affecting the business.
According to different operations, such as: report generation, data testing, data analysis, etc. Which of the following characteristics can meet the requirements of the enterprise ()
A. SmartVirtualization
B. HyperCDP
C. SmartCache
D. HyperLock
Among the following configuration strategies, which configuration can improve the security of the storage system ()
A. Configure an accessible IP address
B. Configure account policy
C. Configure user account audit
D. Configure login policy
A company purchased a set of Huawei horizontally extended file storage for the video surveillance system, and enabled the read and write fault tolerance of the InfoRevive feature The mode provides data fault tolerance and configures the data protection level of EC to 4+1. If 2 pieces of data are invalid, how does InfoRevive feature guarantee business continuity and availability
A. For the write operation, only 3 copies return a write success response, and the 2 copies that fail to write are no longer filled with 0s, and they are processed according to the striped write success.
B. For the read operation, the system only successfully read 3 copies, and returns 3 copies of data that were successfully read, and the 2 copies that failed to read are all filled with 0s.
C. For the read operation, the system only successfully read 3 copies, and returns 3 copies of successfully read data, and the 2 copies that failed to read pass the check data recover
D. For the write operation, only 3 copies return a write success response, and the 2 copies that failed to write are all filled with 0s, and the write succeeds according to the section
In the Huawei HyerMetro active-active solution, when the active-active data center link fails, it will enter the "waiting for synchronization" state.
To quickly restore services, you can choose to force start the local storage system or the remote storage system to continue to provide services for the host. At this time, the active- active business status Will enter "normal".
A. True
B. False
Maintenance Engineer A In order to better operate and maintain Huawei OceanStor 6810 V5 equipment, refer to related product manuals to understand its features. Which of the following options describe the product characteristics that are correct
A. Thanks to the high-performance and low-power ARM processor of the 7nm process, the design of the storage PCB board is more concise and the internal space Occupies smaller
B. The back-end disk enclosure interface supports self-developed RDMA high-speed interface
C. The back-end disk enclosure interface supports SAS3.0 interface
D. CPU and control module switch to Kunpeng self-developed architecture
The QoS characteristics of object services. For applications with different priorities, different buckets can be configured, and the TPS of the bucket can be controlled through QoS.
As well as the allocation of bandwidth resources; for VIP tenants and ordinary tenants in the same system, different QoS strategies can be configured to ensure high-quality
The quality of service for advanced tenants.
A. True
B. Wrong
In the following RAID levels, if 2 hard drives in the RAID fail, what options are there for data loss ()
A. RAID 6
B. RAID 3
C. RAID 0
D. RAID 5
Among the following multiple-choice statements about concepts related to the HyperReplication feature, which options are correct ()
A. Synchronization refers to the process of copying data from the slave LUN to the master LUN
B. Pair refers to the data replication relationship between the master LUN and the slave LUN
C. Consistency group refers to the collection of Pairs associated with multiple businesses
D. Split refers to the suspension of data synchronization from the primary LUN to the secondary LUN
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