Huawei H13-624_V5.5-ENU HCIP-Storage V5.5 Online Training
Huawei H13-624_V5.5-ENU Online Training
The questions for H13-624_V5.5-ENU were last updated at Feb 20,2025.
- Exam Code: H13-624_V5.5-ENU
- Exam Name: HCIP-Storage V5.5
- Certification Provider: Huawei
- Latest update: Feb 20,2025
The user purchased several Huawei OceanStorDorado devices to support the database business on the existing network, but found that multipath ping-pong effect occurred during use.
Which of the following descriptions about performance tuning for this phenomenon is correct?
- A . During the optimization process, you can run the upadm startupdateimage command to check whether the failover function is disabled.
- B . During the tuning process, you can run the upadm showoption command to view the multipath configuration and confirm that the multipath function has been disabled.
- C . During the tuning process, you must use the show performanceport command to view the backend port performance indicators to assist in problem location.
- D . To address this problem, you can usually use the echo noop >/sys/block/sdc/queuelscheduler method to temporarily modify the scheduling algorithm of the block device to optimize the multipath ping-pong effect.
Huawei OceanProtect backup appliance is widely used by customers in many industries because it adopts the design of CPU Core grouping + intelligent scheduling key technology. Which of the following is an advantage of this technology?
- A . This technology can achieve physical and logical isolation of resources and reduce latency
- B . The system can pre-fetch data and metadata of all LUNs to improve cache hit rate
- C . The scheduler can distribute tasks to other cores according to the business load status to achieve load balancing
- D . This technology has the problem of overloading some cores when carrying different services, resulting in high latency
In the DeviceManager interface, which of the following menu paths can a user use to view all the alarm information that exists and has not been repaired in the current storage system?
- A . Monitor > Alarms and Events > Current Alarms
- B . Monitor > Alarms and Events > All Alarms
- C . Monitoring > Alarms and Events > Historical Alarms
- D . Monitoring > Alarms and Events > Alarms
In a Linux system environment, which of the following commands can an engineer use to view host latency?
- A . iostat
- B . vmstat
- C . sar
- D . top
SPC certification is a SAN performance test benchmark evaluated by a third party. Which of the following descriptions of the scenarios corresponding to SPC certification is correct?
- A . SPC-2 is used for fast response to random small IOs
- B . Application scenarios of SPC-2 for large IO sequential access
- C . SPC-2 is used to measure the performance of SAN arrays in three application scenarios: OLTP, Database, and Email.
- D . Application scenarios of SPC-1 for large IO sequential access
During daily operation and maintenance, an engineer discovered that there was a problem with the system time of multiple Huawei flash storages purchased by the company earlier, and the system time needed to be corrected.
Which of the following is not a possible impact of modifying the storage device time?
- A . Modifying the device time will affect the life of the hard disk, controller, etc., and may trigger an alarm for hardware expiration or aging.
- B . If the modified device time is greater than the password validity period configured by the user, the system may force the user to change the login password.
- C . If the modified device time exceeds the set deadline for saving historical performance data, the system will no longer save historical performance data.
- D . If the modified device time exceeds the certificate validity period, the certificate will expire
In a storage system, there are multiple system roles. Which of the following roles has full control over the storage device?
- A . Read-only user
- B . Data Protection Officer
- C . Network Administrator
- D . Super Administrator
During routine inspections, Engineer B discovered that the power module indicator light of the OceanStor Dorado 6800 storage system that had just been used was green and flashing. What are the possible states of the power module at this time?
- A . The power input is normal, but the device is not powered on.
- B . No external power input
- C . The power module is in the process of online upgrade
- D . The power module fails
In order to improve the performance and reliability of its core business, a company configured the SmartEqualizer feature in its data storage system. In the process of configuring the address pool, which of the following descriptions about the number of addresses in the IP address segment is correct?
- A . Up to 1024
- B . Up to 512
- C . Up to 2048
- D . Up to 256
A well-known customer in an industry purchased two Huawei OceanStorDorado 18000 series storages for business deployment. In order to ensure high reliability of the business, engineers configured the HyperMetro active-active feature on the storage. It is known that the arbitration mode of the active-active is static priority mode, and storage A is prioritized and storage B is non-prioritized.
Please analyze what the arbitration result is in this mode when the link between storage A and storage B fails?
- A . Both the LUN of storage A and the LUN of storage B continue to run services
- B . The LUN of storage A continues to run services, while the LUN of storage B stops running services
- C . The LUN of storage A is inaccessible, and the LUN of storage B stops running services.
- D . The host cannot access the LUNs of storage A and storage B