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Huawei H13-831 Exam Syllabus Topics:

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

1. A company deployed its own e-commerce system using HUAWEI CLOUD services, and stored daily transaction records in HUAWEI CLOUD 0BS, accumulating day by day, taking up a lot of storage space, and more than a year of transactions Records are hardly used any further. Which of the following ways can tenants change the storage type to minimize costs? (Multiple choice)

A) by calling the OBS 's SDK will be a year of object storage type into archival storage.
B) by calling the OBS 's SDK will be a year of object storage types into low-access memory.
C) Automatically convert objects from one year ago to archive storage through the lifecycle management configuration of the 0BS service.
D) Automatically convert objects from one year ago to low-frequency access storage through the lifecycle management configuration of the 0BS service.

2. HUAWEI CLOUD big data processing platform usually uses the tags of computing resources and storage resources together to realize the support of heterogeneous devices in the Hadoop cluster.
The following description of the effects of these two scheduling strategies, which one is wrong?

A) Computing resource label scheduling is a feature of Yarm, and storage resource scheduling is a feature of HDFS.
B) Through the computing resource label, Spark jobs can be scheduled to run on large memory nodes, while MR job scheduling runs on standard memory nodes
C) Through the storage resource label, online application data can be stored in the HDFS directory of the SAS disk node, and offline application data can be stored in the HDFS directory corresponding to the SATA disk node.
D) The tags of computing resources and storage resources are usually used together to allow designated applications to access computing and data resources across nodes.

3. Which of the following descriptions about Huawei Cloud DDS cluster architecture (Sharding) is wrong?

A) config is the configuration node, each cluster fixed one config, default specifications for the 2-core / 4G / 20GB of disk space, and the size can be changed.
B) HUAWEI CLOUD DDS cluster is divided into community version and community enhanced version, and the community enhanced version cluster adopts a storage and computing separation architecture.
C) shard is fragmented assembly, the user can choose to create 2 to 12 shard nodes, may be followed according to the elastic expansion demand, adjust the size.
D) mongos routing node, the user can choose to create 2-12 months mongos nodes, then the node may add or delete according to the demand, adjust the size.

4. A company's containerization and micro-service transformation and development of services can not only improve the utilization of resources, but also realize the smooth migration of applications between development, testing, and production. It provides a good environment foundation for the rapid start-up and release of applications.

A) True
B) False

5. Which of the following scenarios does the Huawei Cloud DRS service not support online migration?

A) Use VPN network to migrate SQL Server to RDS for MySQL on HUAWEI CLOUD
B) Migrate the sharded cluster MongoDB database to the DDS community edition cluster.
C) Migrate the HUAWEI CLOUD DDS instance to the user's local MongoDB database.
D) Migrate from the user's local Oracle database to RDS for PostgreSQL.

Solutions: