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

1. Which of the following descriptions about the principles of HDFS and the role of each module are correct? (Multiple choice)

A) 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.
B) NameNode is the Master node. Responsible for managing HDFS name space and data block mapping information.
C) Client is responsible for accessing and interacting with NameNode, obtaining file location information: interacting with DataNode, reading and writing data.
D) DataNode is a slave node, responsible for storing actual data. Perform reading and writing of data blocks and report storage information to the NameNode

2. If the MySQL database instance turns on the SSL function, you cannot use the related functions of database security auditing.

A) TRUE
B) FALSE

3. Which of the following descriptions about the role of Deployment in Kubernetes is wrong?

A) Deployment can be used to expand and shrink Pod.
B) Deployment can be used to define Deployment to create Pod and ReplicaSet.
C) Deployment can be used for rolling upgrades and rolling back applications.
D) Deployment can be used to define the logical collection of pods and the strategy for accessing this collection.

4. When users use Huawei Cloud DDM distributed database middleware, they need to configure corresponding strategies according to their own business needs.
Which of the following configuration methods of the database read strategy in Huawei Cloud DDM is wrong?

A) When the business needs strong consistent reading, configure the full read main library strategy.
B) When the business reading pressure is high and the teaching data can be inconsistent for a short time, configure the read load balancing strategy.
C) When the business hopes that reads will not affect the primary instance and cannot accept that the data is inconsistent for a short time, configure a read-only instance balance strategy.
D) The business wants to control the ratio of read masters when the read pressure is high and can accept that the data is inconsistent for a short time, configure a custom read strategy.

5. 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 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.
B) 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.
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.

Solutions: