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HCIP-Storage V5.5 Question and Answers

HCIP-Storage V5.5

Last Update Sep 30, 2025
Total Questions : 106

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Questions 1

Assume an Industry customer purchased a Huawel flash storage device for service deployment. After a fault occurs, an engineer needs to use the CLI to view bit error Information of front end host ports for troubleshooting. Which of the following commands cannot be used for this purpose?

Options:

A.  

show coexist-forward-switch

B.  

show controller io io_type=frontEnd controller_id=XX

C.  

show port biLerror

D.  

show host-port error

Discussion 0
Questions 2

An engineer can use multiple common management software to configure, manage, and maintain Huawei converged storage. Which of the following statements is false about the software and corresponding functions?

Options:

A.  

SmartKit provides capabilities such as alarm reporting, file upload, and remote access.

B.  

DeviceManager allows the engineer to allocate storage resources, manage users, manage data protection features, monitor device performance, and manage alarms.

C.  

DME IQ enables cloud-based management, remote maintenance, automatic service request creation, and prediction and prevention, comprehensively improving customers’ O&M capabilities.

D.  

The command-line interface (CLI) allows the engineer to allocate storage resources, manage users, manage data protection features, monitor device performance, and manage alarms.

Discussion 0
Questions 3

An engineer can use the ______ tool to install software for Huawei storage systems. This tool can collect and evaluate storage compatibility information in one-stop mode and supports batch installation of the UltraPath software, improving the software installation efficiency.

Options:

Discussion 0
Questions 4

During routine O&M, an engineer finds that the system time of multiple Huawei flash storage devices Is Incorrect, and needs to correct the system time. Which of the following Is not a possible impact of changing the system time?

Options:

A.  

If the new device time is later than the deadline for saving historical performance data, the system will no longer save historical performance data.

B.  

Changing the device time will affect the life spans of disks and controllers, which may trigger alarms indicating that the hardware life span expires or hardware is aging.

C.  

If the new system time is later than the user-defined password expiration date, the system may force the user to change the login password.

D.  

If the new device time is later than the certificate validity period, the certificate will expire.

Discussion 0
Questions 5

The OceanStor Pacific series storage systems support the _______ feature. This feature uses the classic token bucket algorithm to control the traffic upper limit. If local tokens are insufficient, tokens are continuously generated and added to the token bucket based on the OPS and bandwidth upper limit of the corresponding QoS control object as the rate.

Options:

Discussion 0
Questions 6

During flash storage initialization, an administrator needs to change the IP address of a management network port. Which statements about the change are false?

Options:

A.  

To change the IP address of the management network port on the CLI, log in to the CLI and run the "change system management_ip" command.

B.  

The IP addresses of the management and maintenance network ports must be in different network segments; otherwise, there will be a route conflict.

C.  

The administrator needs to apply for and activate a license before changing the IP address of the management network port.

D.  

To change the IP address of the management network port on the command-line interface (CLI), the IP address of the maintenance terminal and the default IP address of the storage management network port must be in the same network segment if the administrator logs in to the system through a serial port.

Discussion 0
Questions 7

When delivering a flash storage project, Huawei engineers Introduced the SmartMuIti-Tenant feature of flash storage to the customer. Which of the following statements are true about SmartMulti Tenant?

Options:

A.  

A super administrator can force itself, other super administrators, lightweight directory access protocol (LDAP) users, or LDAP user groups to change their passwords upon the next login.

B.  

After a system is upgraded to support the SmartMulti-Tenant feature, all LUNs, file systems, and ports in the original system are allocated to the internal system vStore "System_vStore."

C.  

To query system role information, the customer can run the "show role system" command.

D.  

In flash storage, only a super administrator can modify vStore information, and the internal system vStore "System_vStore" cannot be modified.

Discussion 0
Questions 8

In Huawei container storage solution, CSI is short for Container Storage Interface. Which of the following statements is false about Huawei CSI?

Options:

A.  

CSI Driver developed by Huawei is mainly used to implement the call initiated by sidecar on Huawei storage.

B.  

Huawei storage and Huawei CSI driver need to communicate with each other through RESTful to provide NAS/SAN storage resources.

C.  

CSI Controller runs independently on a worker node on the Pod in StatefulSet mode and is used to interact with the storage and create and delete resources on the storage side.

D.  

CSI Node runs on each worker node of Kubernetes on the Pod in DaemonSet mode and can be used to mount and unmount related storage resources.

Discussion 0
Questions 9

During the use of Huawei flash storage, an engineer wants to calculate the valid write bandwidth of disks. Which of the following formulas can calculate disk valid write bandwidth?

Options:

A.  

Valid read bandwidth of disks = Read bandwidth of a single disk x Number of disks x (Number of system disks / Total number of disks)

B.  

Valid write bandwidth of disks = Write bandwidth of a single disk x Number of disks

C.  

Valid write bandwidth of disks = Write bandwidth of a single disk x Number of disks x (Number of data disks / Total number of disks)

D.  

Valid write bandwidth of disks = Bandwidth of a single port x Number of ports

Discussion 0
Questions 10

Huawel OceanStor Pacific series storage supports the volume- or snapshot-based clone feature. Which of the following statements Is false about this feature?

Options:

A.  

Small storage space occupation: A clone generated by the storage system is not a full physical data copy, which does not occupy large storage space.

B.  

Quick generation: The storage system can generate a clone within several seconds to obtain the consistent copy of the source volume data.

C.  

Lossless performance: Based on the ROW mechanism, the done write performance is equivalent to the source volume write performance.

D.  

Cascading: Clones can be created based on clone volumes or snapshots of clone volumes in the storage system. A maximum of 64 cascading levels are supported.

Discussion 0
Questions 11

In Huawei flash storage, an administrator is a built-in role that can manage users, upgrade the system, change the system time, power off the device, and restart the device.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 12

In Huawei flash storage. If you want to apply the HyperCDP feature to a LUN, you are advised to reserve 5% to 10% of the LUN capacity in the storage pool to which the I UN belongs for storing HyperCDP object data, and configure a protection capacity threshold for the storage pool to stop creating HyperCDP objects or even automatically delete HyperCDP objects when the storage pool capacity is insufficient.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 13

A financial customer purchases several Huawel OceanStor Dorado series storage devices for service deployment. During a maintenance process, an engineer needs to use DeviceManager to collect disk health analysis (DHA) logs. Which of the following is not Included in DHA logs?

Options:

A.  

I/O statistics

B.  

Routine disk health statistics

C.  

Device latency statistics

D.  

Disk life span information

Discussion 0
Questions 14

The service system needs to be backed up before performance optimization b performed on Huawei flash storage, and up to two optimization configurations can be changed at a time.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 15

A financial customer purchases a Huawei OceanStor Pacific 9950 storage device for service deployment. Engineers have configured basic block storage services on the device. During an O&M management process, an engineer needs to modify the attributes of a storage pool. Which of the following attributes will not be modified?

Options:

A.  

Hot spare policy of the storage pool

B.  

Storage pool name

C.  

Actual location of the storage pool

D.  

Capacity alarm threshold

Discussion 0
Questions 16

In Huawei flash storage. If an engineer wants to remotely power on the storage system, the engineer must make an appropriate networking plan for the controller enclosures of the storage system. Which of the following statements is false about the networking principles of a storage system with multiple controller enclosures?

Options:

A.  

All power cables have been connected properly to the controller enclosures.

B.  

The maintenance network ports of all the controller enclosures have been connected correctly in accordance with standard networking.

C.  

All scale-out cables have been connected property to the controller enclosures.

D.  

The maintenance terminal has been connected to any service network port on any controller enclosure.

Discussion 0
Questions 17

During routine O&M, if an engineer finds that the system disk and some interface modules of a flash storage device are faulty, the engineer can directly remove and replace the faulty parts.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 18

The performance of a storage system can be measured by multiple indicators. In application scenarios where the I/O size is greater than or equal to 64 KB, the ________ performance indicator is the main concern for storage performance.

Options:

Discussion 0
Questions 19

A government customer has purchased several Huawei OceanStor Pacific series storage devices. An engineer wants to install the distributed parallel client (DPC) on the storage devices. The operations before DPC installation have been completed. Now, the engineer needs to add DPC nodes. Which of the following statements are true about adding nodes?

Options:

A.  

The engineer can add nodes by batch importing nodes or manually adding nodes. In either mode, authentication is not required.

B.  

If the engineer selects "Manually Add Node" on DeviceManager, the engineer must enter the management IP address of the node to be added.

C.  

If the engineer selects "Manually Add Node" on DeviceManager, the engineer must enter the service IP address of the node to be added.

D.  

If the engineer selects "Batch Import Node" on DeviceManager, the engineer must fill in the downloaded template, and upload the template to complete batch import.

Discussion 0
Questions 20

A financial customer purchases several Huawei flash storage devices for service deployment. During routine storage management. If an engineer logs In to a storage device as a data protection administrator, which of the following operations can the engineer perform?

Options:

A.  

Managing the antivirus (unction

B.  

Managing HyperCDP objects and snapshot consistency groups

C.  

Managing clone consistency groups and LUN consistency groups

D.  

Managing security policies and security rules

Discussion 0
Questions 21

Huawei Ocean Protect Appliance adopts the key technology of CPU core grouping and intelligent scheduling, which is widely used by customers in many industries. Which of the following is the advantage of this technology?

Options:

A.  

The scheduler can distribute jobs to other cores based on the service load status, implementing load balancing.

B.  

When this technology is used to carry different services, some cores are overloaded, resulting in high latency.

C.  

This technology implements physical and logical isolation of resources, reducing latency.

D.  

The system can prefetch data and metadata from all LUNs, improving the cache hit ratio.

Discussion 0
Questions 22

Huawei OceanStor Pacific series storage systems support the _______ client access mode. This mode allows a single client to connect to multiple storage nodes and supports MPI-I/O access. (Enter an acronym.)

Options:

Discussion 0
Questions 23

In Huawei backup storage OceanProtect X3000, data reduction supports fixed-length (^duplication by default, but does not support variable-length (^duplication. Therefore, fixed-length ded11plication Is mainly used in the backup field.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 24

In Huawei all flash storage, the_____feature can automatically store data in different locations based on specified rules for intelligent data management.

Options:

Discussion 0
Questions 25

In Huawei flash storage, the integrated I/O stack of SAN and NAS can be divided into the storage pool layer, space management layer, and data service layer. Which of the following are performance concerns of the space management layer?

Options:

A.  

Cache hit ratio of hot metadata

B.  

CPU usage of metadata background management

C.  

Whether failover is enabled for protocol receiving threads

D.  

Hit ratio of the prefetch algorithm

Discussion 0
Questions 26

Assume a scientific research Industry customer purchased several Huavvel OceanStor Pacific series scale-out storage devices for service deployment, and an engineer has configured the file service in the Distributed Parallel Client (DPC) scenario on the storage devices. To meet high performance requirements of front end services, the engineer wants to enable the CPU performance mode for the DPC node using the CU. Which of the following commands can be used to enable the CPU performance mode?

Options:

A.  

cpupower frequency-info

B.  

cpupower frequency-set -g performance

C.  

change service ndmp_restart_servlce

D.  

change pms converged_qos_policy

Discussion 0
Questions 27

An engineer wants to configure the iSCSI block service on a Huawei scale-out storage device. Which of the following operations must be performed by the engineer?

Options:

A.  

Create a block storage pool.

B.  

Configure the iSCSI service.

C.  

Configure DPC share access on a client.

D.  

Install DPC.

Discussion 0
Questions 28

Routine management on Huawei flash storage systems involves power-on and power-off. Which of the following statements is false about power-on and power-off?

Options:

A.  

Before powering on the storage system, you need to ensure that all expansion cables are correctly connected. The storage system may work improperly if the connection mode of expansion cables is adjusted after the storage system is powered on.

B.  

If none of the controller enclosures in the cluster are powered on, you can log in to the BMC system using the external management IP address of the BMC and run the power-on command to power on all the controller enclosures.

C.  

To power on the storage system after an emergency power-off, you need to press the power button on the controller enclosure.

D.  

For Huawei OceanStor Dorado 8000 storage, after a controller enclosure is powered on, its cascaded disk enclosures will be automatically powered on.

Discussion 0
Questions 29

A bank customer purchases several Huawei flash storage devices to store upper-layer Oracle database service data. If an Oracle database fault occurs, engineers need to collect Oracle alert log files to locate the fault. Which of the following commands cannot be used to query the alert log path?

Options:

A.  

ioscan -funC disk > /home/pvlinks_disk

B.  

CRS_HOME/bin/diagcollection.sh

C.  

show parameter background_dump_dest

D.  

db2support outpath -d db_name -c

Discussion 0
Questions 30

Assume a financial customer purchased a Huawei flash storage device for service deployment. During storage system Initialization, an engineer needs to configure security policies for the storage system. Which of the following is not a policy for security configuration?

Options:

A.  

Login policy

B.  

Blocklist and trustlist policies

C.  

User account audit policy

D.  

Account policy

Discussion 0
Questions 31

An industry customer purchases several Huawei flash storage devices for service deployment. During routine management, an engineer finds that a controller of one device is faulty, but the fault is common, so the engineer does not need to perform emergency handling.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0