Online Access Free H13-831 Exam Questions

When the vCPU allocated by HUAWEI CLOUD ECS spans different physical CPU, the performance will fluctuate. The host cluster generally uses affinity scheduling to avoid this situation. Which of the following technologies is used by the HUAWEI CLOUD underlying platform to achieve CPU affinity scheduling?

• A.Host Aeregator
• B.Anti-Affine
• C.NUNA
• D.PCI Passthrough

After customers purchase basic cloud services such as HUAWEI CLOUD ECS and EVS, they deploy an open source MSQL database on ECS. When it is found that the SQL read and write of the database is slow.
Which of the following descriptions are correct about how users deal with referrals? (Multiple choice)

• A.The customer database is slow to read and write. The initial analysis is that the network delay is large. If there is a bandwidth bottleneck within the bandwidth purchase range, report the failure to a Huawei engineer for assistance.
• B.The customer will check which MySQL table is slow to read and write and create a new index if the appropriate index is not established.
• C.In order to solve the problem as soon as possible, the customer does not need to analyze the problem and directly report the problem to Huawei engineers for solution.
• D.The customer database is slow to read and write. The preliminary analysis is that the hard disk is slow to read and write. If the hard disk fails to meet the promised performance indicators, report the failure to Huawei engineers for assistance.

The video file data of a certain company is stored in the OBS bucket in the Beijing area of HUAWEI CLOUD, due to remote backup requirements. Beijing region will need OBS copy files to the bucket Shanghai area OBS barrel, which of the following programs are feasible? (Multiple choice)

• A.Use cloud hard disk backup service.
• B.Use object storage migration service.
• C.Use storage disaster recovery services
• D.Configure OBS cross-region replication.

A hospital customer plans to deploy some heterogeneous computing services on HUAWEI CLOUD. Which of the following ECS accelerated instance types given for business scenarios is unreasonable?

• A.Use P1 type PGA to accelerate ECS acceleration instance deployment gene sequencing business.
• B.Use Ai1 type AI accelerate ECS instances deployed electronic voice business cases.
• C.Use G1 type GPU graphics acceleration ECS deployment of a medical image recognition service
• D.Use SFS Turbo flexible file service to store large-capacity medical images.

Among the configuration item sources of the following microservices, which of the following has the highest priority?
The configuration of CSE is hierarchical, according to the order of priority, it is:
yaml configuration file<environment variable<System Property<configuration center

• A.System Property
• B.Environmental variable
• C.Configuration Center
• D.microservice.yaml file