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Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 Sample Questions:

1. The user uses the backup migration function provided by HUAWEI CLOUD DRS. By uploading the backup file of the local Microsoft sqL Server database to the object storage service, and then restoring it to the target teaching database, in this scenario, which of the following descriptions about full backup and incremental backup is wrong?

A) Each incremental backup and recovery will keep the target database in the restoring state. At this time, the database cannot be read or written until the last incremental backup is restored.
B) Use DRS Backup migrate database data replication services provided by IP will be exposed to the public Internet.
C) The full backup + incremental backup method needs to complete the full backup and recovery and restore through an incremental backup file to minimize business interruption during the migration process.
D) Full backup is a one-time database migration, and business needs to be stopped.

2. Deploy the Guestbook application on ServiceStage. Guestbook is composed of three container application components: Frontend is the front-end page component, the code logic is in Frontend, and the redis master and redis- sl ave components provide primary and secondary storage. How to implement container affinity deployment can achieve the following two goals: 1. Reduce the possible network loss between Frontend and redis master communication. 2. Enable the main and backup storage to be scattered on different nodes and reduce the impact of downtime.

A) Application type affinity deployment for frontend and redis-master.
B) for redis- master and redis-slave nodes that deployment type anti-affinity.
C) Anti-affinity deployment of application type to frontend and redis master.
D) for redis- master and redis-slave nodes that deployment type affinity.

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 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.
B) 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.
C) 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.
D) 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.

4. After the user migrates the host using the HUAWEI CLOUD SMS service, which of the following will change between the destination end and the source end?

A) Username
B) Certificate
C) Application configuration
D) Registry / Startup item

5. A company uses the RDS for mysql service of HUAWEI CLOUD. As the amount of data increases, the disk of the RDS instance is found to be full. Which of the following methods can be used to solve it? (Multiple choice)

A) If the binlog log file occupies too much, you can contact a technician to clear the local binlog log to free up disk space.
B) Change the storage type to super high 10, and then expand the disk capacity.
C) Expand the disk storage space size.
D) You can delete useless historical table data to free up space.

Solutions: