Huawei H13-831

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Huawei H13-831 Exam Syllabus Topics:

Huawei HCIE-Cloud Service Solutions Architect V1.0 Sample Questions:

Question #1
A customer in the VPC in an ECS (bound EIP) on the deployment of the SNAT service for the entire VPC provides the ability to access the public network, for which the custom route adds a default route (destination address 0.0.0.0 /0), the next hop is the ECS with the SNAT service deployed. At this time, if you bind EIP to another ECS in the VPC, what will happen?

A. The ECS can't access the public network because of the clutter in the routing.
B. The ECS can access the public network through the bound EIP.
C. The ECS can continue to be deployed by the SNAT services ECS access the public network.
D. The ECS can access the public network, but it cannot be determined by SMAT service or EIP access.

Question #2
HDFS adopts the file access model of "write once, read many times", so after a file in HDFS is created, written and closed, it should not be modified.

A. False
B. True

Question #3
A company deploys its own platform service on a Huawei Cloud ECS instance, and regularly collects related logs of each service and database through the cloud log service LTS and stores them in OBS. The service log and database log have different naming methods. The storage period of the service log is 3 days. The database log storage period is one week.
Which of the following solutions to delete expired logs are feasible? (Multiple choice)

A. Create an OBS bucket, store service logs and database logs at the same time, create OBS lifecycle management rules, configure by prefix, match server log configuration, delete after 3 days, and delete matching database log after configuration days.
B. Create two 0BS buckets, one bucket to store server logs, and enable lifecycle management rules to match the entire bucket. Configuration days expired and deleted. The other bucket stores database logs and enables lifecycle management rules to match the entire bucket. Configuration days expired delete.
C. Create an OBS bucket to store service logs and database logs at the same time and configure regular matching service log cleaning policies for 3 days and database logs cleaning policies for 7 days.
D. Create two OBS buckets, one bucket to store service logs. The SDK provided by the OBS service traverses all objects in the bucket and deletes the logs 3 days ago; the other bucket stores the database logs. Traverse all objects in the bucket through the SDK provided by the OBS service and delete the logs 7 days ago.

Question #4
The HR department of an enterprise has created a VPC, and the business department has also created a VPC. The HR department wants to access all the hosts in the VPC of the business department, and the business department also wants to access all the resources of the VPC of the HR department. How should the administrator of the company configure to meet this requirement?

A. Unable to get through the resources of the two VPCs.
B. In the business sector and the HR department VPC configuration between VPC peer connection.
C. Both VPCs are configured with security groups and allow access to the network segment of the opposite VPC.
D. Both VPCs are configured with subnet ACLs and allow access to the network segment of the opposite VPC.

Question #5
Which of the following descriptions about the principles of HDFS and the role of each module are correct? (Multiple choice)

A. DataNode is a slave node, responsible for storing actual data. Perform reading and writing of data blocks and report storage information to the NameNode
B. NameNode is the Master node. Responsible for managing HDFS name space and data block mapping information.
C. Secndary NameNode assists NameNode and shares its workload. In case of emergency. It can be used to help restore NameNode. However, Secondary NameNode is not a hot standby of NameNode.
D. Client is responsible for accessing and interacting with NameNode, obtaining file location information: interacting with DataNode, reading and writing data.

Solutions: