A company purchases two sets of Huawei horizontally extended file storage, which are deployed in the production data center and the disaster recovery data center. The storage administrator needs to To create a replication zone channel between two storage systems, which of the following option descriptions is correct ()

The replication zone channel is a set of communication links established in the same replication zone of the master and slave storage systems

Only one replication zone channel is allowed to be created between two storage system clusters

The remote replication pair between the two clusters will correspond to their respective replication zone channels

The authentication and flow control of the remote replication communication link are completed through different channels

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

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

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

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.

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.

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

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

When using Huawei Distributed Storage Block Service, what options are correct for the description of the asynchronous remote replication feature disaster tolerance cluster ()

Disaster recovery clusters have good elastic scalability

A single disaster tolerance cluster cannot meet the subsequent rapidly growing disaster tolerance business needs

Disaster recovery clusters can be deployed on storage nodes or on independent servers

Users can deploy disaster recovery clusters on demand, which are logical objects that provide replication services

Disaster recovery clusters have good elastic scalability

A single disaster tolerance cluster cannot meet the subsequent rapidly growing disaster tolerance business needs

Disaster recovery clusters can be deployed on storage nodes or on independent servers

Users can deploy disaster recovery clusters on demand, which are logical objects that provide replication services

The following single-choice descriptions that do not belong to the features of the horizontally extended file storage function are:

Distributed metadata management, supports linear expansion of 3~4000 nodes.

Self-developed distributed file system OceanStor DFS supports massive unstructured data storage and realizes a global unified namespace. C. Provide object storage service, compatible with Amazon S3 interface and compatible withOpenStack Swif interface.

Supports integration with FusionInsight Hadoop/Cloudera Hadoop packaged by open source Hadoop components, allowing users to Users can easily build an enterprise-level big data analysis platform.

Regarding the characteristics of a single file system in Huawei distributed storage, which of the following option descriptions are correct ()

When accessing a single file system, users need to pay attention to the specific data storage location

Automatically create a unified file system when the system starts

In a single file system, file collections are presented as directories

The system provides a unified file system for accessing all available space

When accessing a single file system, users need to pay attention to the specific data storage location

Automatically create a unified file system when the system starts

In a single file system, file collections are presented as directories

The system provides a unified file system for accessing all available space

Large e-commerce company A uses Huawei hybrid flash storage to ensure its core business.Regarding the chip technology used in it, the followingWhich statement is correct ()

Front-end transmission, smart network card chip supports 32G FC, 100G Ethernet protocol processing to realize hardware offloading

Intelligent management chip, built-in security encryption engine

SSD memory chip, the core FTL algorithm is built into the self-developed chip, and the chip directly confirms the information such as the reading and writing position

Controller Kunpeng 920 chip is not only a CPU, but also integrates three chips of south bridge, network card, and SAS controller

Front-end transmission, smart network card chip supports 32G FC, 100G Ethernet protocol processing to realize hardware offloading

Intelligent management chip, built-in security encryption engine

SSD memory chip, the core FTL algorithm is built into the self-developed chip, and the chip directly confirms the information such as the reading and writing position

Controller Kunpeng 920 chip is not only a CPU, but also integrates three chips of south bridge, network card, and SAS controller

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

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

The back-end disk enclosure interface supports SAS3.0 interface

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

The back-end disk enclosure interface supports self-developed RDMA high-speed interface

The back-end disk enclosure interface supports SAS3.0 interface

CPU and control module switch to Kunpeng self-developed architecture

In the Huawei hybrid flash storage series storage system, which of the following is the wrong description of the relationship between the logical ports of IP drift?

Multiple bonded ports can be configured on 1 VLAN

Multiple bonding ports can be configured on one Ethernet port

Ethernet port. Multiple VLANs can be configured on it

Multiple logical ports can be configured on one bonded port

An enterprise mail application service has limited storage resources, so a quota is set for the business user, and the soft quota for user A is 500 MB.The hard quota is 800 MB. Under this configuration, which of the following statements are correct ()

When user A uses up to 500 MB of space, the system will send a resource shortage alert to the user. When the user adjusts the used space below At 450 MB, the alarm disappears

User A can use up to 800 MB of storage system

User A can use up to 500 MB of storage system

When user A uses 500 MB of space, the system will send a resource shortage alert to the user, and the write fails

When user A uses up to 500 MB of space, the system will send a resource shortage alert to the user. When the user adjusts the used space below At 450 MB, the alarm disappears

User A can use up to 800 MB of storage system

Which of the following statements are correct regarding the snapshot LUN of Huawei hybrid flash storage devices ()

When the snapshot is just created, the data in the COW space is the source data

After the snapshot is activated, when the application server has a data write request to the source LUN, the copy before write process is executed first

When the snapshot is just created, the data in the COW space is empty

After the snapshot is activated, when the application server has a data write request to the source LUN, it directly writes to the snapshot LUN

When the snapshot is just created, the data in the COW space is the source data

After the snapshot is activated, when the application server has a data write request to the source LUN, the copy before write process is executed first

Select the following statements about the HyperSnap feature of the file system, which options are correct ()

The source file system refers to the file system where the source data that needs to create a snapshot is located

BP (Block Pointer) is the metadata used to record the storage location of data blocks in the file system

The source file system refers to the file system where the source data that needs to create a snapshot is located

File system remote replication relies on snapshot technology. When periodic synchronization starts, the master and slave file systems will automatically generate snapshots

BP (Block Pointer) is the metadata used to record the storage location of data blocks in the file system

COW (Copy On Write) refers to the copy-on-write technology, which is the core technology for realizing file system snapshots

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 departmentsA, B, and C to use separately. Regarding setting quota types, which of the following The statement is correct ()

You can set user quotas on Quota Tree

You can set catalog quota on Quota Tree

User group quota can be set on Quota Tree

You can set the default catalog quota on Quota Tree

You can set user quotas on Quota Tree

You can set catalog quota on Quota Tree

User group quota can be set on Quota Tree

To ensure data reliability, an enterprise established a remote replication pair between the master LUN at site A and the slave LUN at site B. The following In the statement about the data relationship between the Pair status and the master-slave LUN, which options are correct ()

"When the Pair running status is "Normal", it means that the data of the primary LUN and the secondary LUN are successfully synchronized.

When the Pair status is "synchronizing", the slave LUN cannot be read or written at this time

If the engineer manually disconnects the Pair relationship between the master LUN and the slave LUN, then the Pair running status is "split" and the master LUN Data replication between and from the LUN is suspended

If the link used for remote replication is disconnected or the primary or secondary LUN of remote replication fails, the Pair operating status will be "split

"When the Pair running status is "Normal", it means that the data of the primary LUN and the secondary LUN are successfully synchronized.

When the Pair status is "synchronizing", the slave LUN cannot be read or written at this time

If the engineer manually disconnects the Pair relationship between the master LUN and the slave LUN, then the Pair running status is "split" and the master LUN Data replication between and from the LUN is suspended

Regarding target deduplication, which option is incorrect in the following description?

Target end deduplication is equivalent to post-processing deduplication (Post-procesig).

Does not occupy the resources of the source.

Target end deduplication is equivalent to post-processing deduplication (Post-procesig).

Can not save transmission bandwidth.

The data block is transferred from the source end to the target end, and the deduplication operation is performed on the target end.

The SmartCache feature of Huawei hybrid flash storage is most suitable for which of the following scenarios?

Write random small I/O scenarios

An account is a credential for using an object storage service (compatible with Amazon S3 interface), and its management function does not include:

Cross-domain access policy management

Huawei H13-624 Practice Test 2 - Free Online Exam Prep & Questions

An enterprise needs to provide continuous data insurance policy selection for its instant transaction business, so it has created a timed data LUN for this business.

HyperCDP plan, which of the following configurations can shorten the RPO as much as possible ()

Create multiple HyperCDP backups

Set the "fixed period" of the timing plan to 3 seconds

Set the "reserved number" of HyperCDP to 60000

Create HyperCDP at a specified time every day

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