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Huawei H13-831_V.20 - HCIE-Cloud Service Solutions Architect (Written) V2.0

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Total 499 questions

MERP SaaS enterprises are preparing to build a SaaS service platform based on HUAWEI CLOUD The business platform is based on MySQL8 0 Development, storage of customers' core financial data. The main problems encountered in the process of building the platform are: 1 For large manufacturing companies, the data volume is relatively large and far exceeds the optimal capacity of a single MySQL

(500GB) Reaching more than 10TB, resulting in slow system operation and even affecting the normal billing of customers; 2. The business logic of ERP is complex, there are many associations, and it is difficult to split the database vertically and horizontally through transformation. 3. There are a large number of complex report query statistics requirements during the month-end account period. As a database architect, which of the following recommendations for databases is most reasonable and effective? Multiple selection

A.

B. Based on HUAWEI CLOUD database GAUSSDB (FOR MYSQ L). Build via Gauss DB (for MySQL). The sub-table of the powder library solves the problem of enterprise big data volume, which is non-invasive to business SQL, and can greatly improve the performance of statistical SQL for complex report queries

B.

Built based on HUAWEI CLOUD DATABASE GAUSSDB (FOR MYSQ L) Database parallelism and NDP technology can greatly improve the SQL performance of complex report queries for the month-end period

C.

D. Use HUAWEI CLOUD RDS for MySQL stand-alone instances to improve performance

When you configure a migration task using Data Service DRS, you need to check whether the data transfer server can connect to the cloud database to be migrated which is done in the pre-check step.

A.

True

B.

False

After you purchase basic cloud services such as HUAWEI CLOUD EPS EVRS and deploy an open source MySQL database on ECS, you will find that the SQL read and write of the database is slow. Which of the following descriptions of user actions are correct? ( Many)

A.

The customer database reads and writes slowly, and the preliminary analysis of the hard disk reads and writes slowly, and the failure to meet the performance indicators promised by the hard disk is reported to Huawei engineers to cooperate with the solution

B.

B. The customer can check which table is slow to read and write, and if a suitable rope is not establisheD. a new index will be created

C.

The customer database is slow to read and write, the preliminary analysis network delay is large, and there is a bottleneck in the bandwidth within the bandwidth purchase range, then the fault is reported to Huawei engineers to cooperate and solve

D.

D. In order to solve the fault as soon as possible, the customer does not need to analyze the preliminary analysis and directly report the fault

An enterprise uses HUAWEI CLOUD's service department to sign its own e-commerce system and stores daily transaction records in Huawei

In cloud OBS, where storage space is used over time, and transactions older than one year are hardly used further, which of the following ways can tenants change the storage type to minimize costs?

A.

B. Call the OBS SDK to convert the object storage type from one year ago to archive storage

B.

C. Use the lifecycle management configuration of OBS Service to automatically convert objects one year ago to IA storage

C.

D. By calling the SDK of OBS, the object storage type from one year ago is converted to the infrequent access storage

Cloud Container Engine CCE supports multiple network access methods, and can access workloads outside the cluster through Layer 7 load balancing Ingress. Judgment

A.

True

B.

False

An e-commerce customer needs to connect an ECS in a VPC with a data center or VPC and enable the VPN feature. What is the correct description of VPNs below? Multiple selection

A.

The VPN connection uses IKE and IPsec protocols to encrypt the transmitted data to ensure that the data is safe and reliable

B.

IP addresses on and off the cloud cannot be rushed

C.

C. Users can access different HUAWEI CLOUD access points through multiple lines (different carriers) to achieve multi-link mutual backup and ensure high reliability

D.

VPN can realize offline single data center or multi-data center interconnection with the cloud and the customer-side IP address needs to be a fixed IP

address

The construction of government cloud needs to build the process and system of cloud services, the following description of the process and system, which are the correct items?

A.

B. Distributed cloud DC architecture

B.

Physical dispersion, logical set

C.

Cloud service executioner and XieJie system

HUAWEI CLOUD MapReduce Service MRS provides real-time distributed computing racks for analysis and calculation of massive real-time data streams, and in the elevator networking industry, smart elevator data can be uploaded to the MRS streaming cluster in real time for real-time monitoring. The system needs to support access from starfish data sources and collect data in real time. Which of the following components do you need to include when planning the MRS cluster? Multiple selection

A.

Hue

B.

Hive

C.

Kafka

D.

Flume

HUAWEI CLOUD may interrupt the Spot Billing Instance and terminate the use of the instance. When a Spot Billing Instance interrupts recycling, you cannot use the Spot Billing Instance to make an image. Therefore, in the process of use, it is important to do a good job of data backup. Judgment

A, correct

B. False

answer: A

When using HUAWEI CLOUD DATA MIGRATION CDM for data migration, you can deploy Agent in the source network for scenarios where HDFS and relational database data source nodes cannot be exposed. CDM completes the migration by pulling data from the customer's internal data sources by the Agent. Judgment

A.

True

B.

False