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Huawei H13-624 - HCIP-Storage V5.0

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Total 731 questions

When accessing the Linux client of the Huawei Oceanstor9000 cluster, the client parameters can be adjusted to improve access

Performance, which one of the following is wrong?

A.

N FS uses TCP protocol to send and receive data, appropriately increasing the buffer size can speed up TCP transmission

B.

Enabling Jumbo Frames can reduce TCP loss and improve performance. The prerequisite is to confirm that the customer

All network devices between end interfaces must support jumbo frames

C.

In order to support jumbo frames, all nodes of the corresponding Oceanstor 9000 need to be set accordingly

D.

Oceanstor9000 supports jumbo frames, it is necessary to set the MTU of all front-end and back-end business network ports

Single-choice NAS storage system realizes file system sharing, and the underlying protocol uses iSCSI for data transmission

A.

True

B.

False A InfiniBand technology has high bandwidth, low latency, and system scalability

Single-choice Huawei Oceanstor 9000 provides a single file system externally with a unified file system namespace. The following are related

Oceanstor9000 system-namespace description is incorrect, which one?

A.

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

As the root directory of the entire system, theB namespace cannot be shared and accessed, as long as the subdirectories below it can be shared and accessed

B.

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

C.

Each file sharing directory is a subdirectory of the namespace

The correct ideas and methods for 9000DeviceManager server failure are as follows to solve Oceanstor: (multiple choice)

A.

Check that the DeviceManageriS process is normal, then restart the DeviceManager process

B.

Check that the DeviceManager process is normal, then check the CM process

C.

Check that the CM process is normal, and then contact Huawei technical support engineers

Bank A purchased Huawei’s hybrid flash storage, which uses encrypted hard disk technology to enhance business data

The security, which of the following statements are correct ()

A.

External Key Manager adopts KMIP+TLS standard protocol

B.

nternal Key Manager is a key management application embedded in the storage system

C.

The encrypted hard disk technology uses the AES256 encryption algorithm to ensure that the data stored on the disk is encrypted

, And guarantee no impact on performance

D.

OceanStor 18000/18000FV5 supports TPM for key protection

After purchasing Huawei's all-flash storage devices, when planning the basic storage business, which of the following options must be planned ()

A.

Disk domain

B.

LUN capacity

C.

Storage pool capacity

D.

Number of LUNs

The Wushan file system in Oceanstor 9000 uses an object storage method, but only uses object storage for data.

Storage, object storage is not used for metadata

A.

True

B.

False

The application scenarios of Huawei Oceanstor 9000InfoReplicator feature include: (multiple choice)

A.

Business disaster recovery

B.

Data distribution

C.

Data access from the end

What is wrong about the AK/SK authentication process among the following options:

A.

After single-selecting OceanStor9000 to retrieve SK, use the MD5 algorithm to request the content of Zhang He

Encrypt and generate a signature.

B.

When the user initiates a data request, the SK and the requested content are encrypted using the IAC algorithm, and a signature is generated.

name.

C.

After OceanStor9000 receives the request and signature, it will check SK according to AK.

D.

OceanStor9000 will compare the received signature with the signature calculated by the corresponding system.

If yes, the authentication is passed.

When single-selecting the Oceanstor 9000 network tuning, which of the following commands can check whether the network port is connected?

A.

ifconfig

B.

ethtoo

C.

Ispci lgrep Ether

When deploying Huawei distributed storage, you can import the licenses of different service

The type of service provided by the group (block, file, big data, object).

A.

True

B.

False

You can use the InfoLocker feature of Oceanstor 9000 to meet the business scenario of one write and multiple read

A.

True

B.

False

Huawei's hyper-converged storage products have a strong consistent replication agreement. The application writes a copy of data

Time, if successful, one or more copies of the backend must be consistent

A.

True

B.

False

Huawei Oceanstor 9000 integrates the hard disk resources of all nodes through DFS to provide a unified external name space.

A.

True

B.

Wrong

The minimum number of nodes in the single-choice Huawei Oceanstor 9000 system is 3, and these 3 nodes can be of different types.

A.

True

B.

False