An enterprise purchased a set of Huawei hybrid flash storage system, and multi-selected plans to configure NAS services to facilitate file storage and Sharing, which of the following options are correct in planning and design ()

Regular application software can be set to be accessible by every account

The access clients of each department must be in the same network segment with the NAS sharing service IP of the storage device

The financial department has high data security requirements and can restrict the account access rights of non-financial department personnel

Regular application software can be set to be accessible by every account

The access clients of each department must be in the same network segment with the NAS sharing service IP of the storage device

NAS is based on file system sharing and has nothing to do with storage pools, so there is no need to consider the configuration of storage pools

The financial department has high data security requirements and can restrict the account access rights of non-financial department personnel

Engineer A finds an abnormality in the storage during the daily inspection, and calls the Huawei technical support hotline for help, and technical support instructs engineer A Complete the collection of information of the business host. The operating system of the business host is Linux, which of the following collected commands are correct ()

Execute the upadmin show vlan command to query all or specified virtual disk information

Execute the rpm -qa|grep UltraPath command to check whether the multipath software is completely installed. If the system displays the UltraPath Relevant information indicates that it has been installed

Execute the upadmin show upconfig command to view the multipath configuration

Execute the upadmin show vlan command to query all or specified virtual disk information

Execute the rpm -qa|grep UltraPath command to check whether the multipath software is completely installed. If the system displays the UltraPath Relevant information indicates that it has been installed

Execute service firewall stop to turn off the firewall

Execute the upadmin show upconfig command to view the multipath configuration

During the daily X inspection, engineer C found that the bit error rate of an optical module in the storage is high, and he plans to replace an optical module. Which of the following The description of the option is correct ()

Replacing the optical module will not cause the loss of existing data, and there is no need to back up the data before replacement

Engineer C needs to use a spare part with the same model and version as the faulty optical module

Replacing the optical module will not cause the loss of existing data, and there is no need to back up the data before replacement

You need to shut down the storage device before replacing the optical module

Engineer C needs to use a spare part with the same model and version as the faulty optical module

The storage has multiple paths connected to the business host, and the optical module can be replaced at any time

The characteristics of Huawei's scale-out file storage NFS business are correct:

After a node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted.

Compatible with multiple operating systems and can realize file resource sharing in a heterogeneous network environment.

Provide shared services externally in a cluster mode, and nodes can monitor each other's service status.

After a node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted.

Load balancing can be realized according to business and node status, and data access is evenly distributed in the cluster.

Compatible with multiple operating systems and can realize file resource sharing in a heterogeneous network environment.

Provide shared services externally in a cluster mode, and nodes can monitor each other's service status.

Which one of the following descriptions about the unified namespace is incorrect?

As the root directory of the entire system, the namespace cannot be shared or accessed. Only the subdirectories below it can be shared and accessed.

The namespace is automatically created when 0ceanStor 9000 is started, and its name is consistent with the system naming.

A unified name space provides users with a unified storage resource pool to achieve centralized management and allocation of storage space.

Each file sharing directory is a subdirectory of the namespace

The game live broadcast platform uses Huawei's all-flash storage FlashLink many-core technology to ensure its business. For the many core technologies Which of the following describes the scene of the controller partitioned by CPU ()

A request is continuously executed on the same core and a lock-free design is implemented to avoid frequent multi-core switching

Read and write I/O and other I/O are deployed in different groups to avoid mutual interference

Identify the hot and cold data in the system, improve the performance of garbage collection through the cooperation of the SD disk and the controller, and extend the use of the SD disk life

vnode and CPU are bound to reduce the overhead of cross-CPU scheduling and cross-CPU transmission

Implementation engineer A checks the interface module of Huawei hybrid flash storage OceanStor18000, which of the following statements are correct of()

The interface type supports 8Gb, 16Gb FC interface modules

Support GE and 10 GE electrical interface modules according to port type

The interface type does not support 12GB SAS shared expansion module

The interface type supports 8Gb, 16Gb FC interface modules

Support GE and 10 GE electrical interface modules according to port type

Interface type supports 8 Gb Smart IO interface module

When an asynchronous remote replication relationship is established between the primary volume of the primary site and the secondary volume of the remote slave site, an initial synchronization is initiated.After the synchronization is completed, the data status from the volume becomes complete, and then which of the following procedures is followed to complete the periodic data synchronization ()

After the write request data is written to the main volume, immediately respond to the completion of the host write

The master volume receives write requests from the production host

When the master volume synchronizes data with the slave volume, read the data of the snapshot of the master volume and copy it to the slave volume

After the write request data is written to the main volume, immediately respond to the completion of the host write

The master volume receives write requests from the production host

Generate synchronous snapshots of the primary and secondary volumes

When the master volume synchronizes data with the slave volume, read the data of the snapshot of the master volume and copy it to the slave volume

In the process of handling storage failures, which of the following principles should be followed ()

First locate the outside, then locate the inside

First common alarm, then individual alarm

Check the storage device first, and then check the business host

High-level alarm first, then low-level alarm

First locate the outside, then locate the inside

First common alarm, then individual alarm

Check the storage device first, and then check the business host

High-level alarm first, then low-level alarm

Among the following configuration strategies, which configuration can improve the security of the storage system ()

Configure an accessible IP address

Designed FlashLink technology. Which of the following statements are correct for the cold and hot data diversion technology ()

Effectively reduce in-disk garbage collection

Metadata and data are stored in separate partitions

Synchronously execute independent partitions of different types of data in the controller and the SSD disk

The controller automatically senses the data layout in the SSD disk

Effectively reduce in-disk garbage collection

Metadata and data are stored in separate partitions

Synchronously execute independent partitions of different types of data in the controller and the SSD disk

The controller automatically senses the data layout in the SSD disk

Regarding the features of the multiple NameNode functions of Huawei's distributed storage products, which of the following statements is correct? ()

NameNode is the HDFS data read request processing node

Only one Active NameNode provides metadata services

NameNode is the metadata request processing node of HDFS

NameNode switch will cause metadata service interruption

NameNode is the HDFS data read request processing node

Large e-commerce company A uses Huawei hybrid flash storage to ensure its core business.Regarding the SSD storage Memory chip technology, which of the following statements are correct ()

The medium supports multiple interfaces

The FTL algorithm is built into the memory chip

The chip directly confirms the information such as the reading and writing position

The medium supports multiple interfaces

The FTL algorithm is built into the memory chip

The chip directly confirms the information such as the reading and writing position

An engineer needs to perform a snapshot rollback operation to obtain source data at a certain time in the past. Regarding this operation process, which of the following statements are correct()

Snapshot rollback speed can reach the second level

If the data is rolled back to the snapshot at time A, the snapshots created after time A will not be deleted

If the data is rolled back to the snapshot at time A, the snapshots created after time A will be deleted

Snapshot rollback speed can reach the second level

If the data is rolled back to the snapshot at time A, the snapshots created after time A will not be deleted

Snapshot rollback is a full copy recovery of the source data at a certain point in time

An engineer needs to perform a snapshot rollback operation to obtain source data at a certain time in the past. Regarding this operation process, which of the following statements are correct()

If the data is rolled back to the snapshot at time A, the snapshots created after time A will be deleted

Snapshot rollback is a full copy recovery of the source data at a certain point in time

If the data is rolled back to the snapshot at time A, the snapshots created after time A will be deleted

Snapshot rollback speed can reach the second level

If the data is rolled back to the snapshot at time A, the snapshots created after time A will not be deleted

Snapshot rollback is a full copy recovery of the source data at a certain point in time

Which of the following statements about the SmartVirtualization feature of Huawei OceanStor Hybrid Flash The option is correct ()

Support local storage to take snapshots of LDN of external storage resources

Support users to take over the storage resources of heterogeneous storage systems through local storage

For the time being, only the heterogeneous storage devices of our factory are supported

Support local storage to take snapshots of LDN of external storage resources

The SmartVirtualization feature supports both block services and file services

Support users to take over the storage resources of heterogeneous storage systems through local storage

Huawei H13-624 Practice Test 3 - Free Online Exam Prep & Questions

When purchasing a storage device, the available capacity is less than the actual hard disk capacity.

Which of the following possible reasons is correct ()

Hot spare space occupied

RAlD verification data occupies storage

Data occupation

Coffer disk occupancy

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Huawei H13-624 Practice Test 3

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