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

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Total 499 questions

Compared with cloud backup and disaster recovery from the purpose of use, cloud backup is mainly to avoid data loss, generally through snapshots, backup and other technologies to build data backup copies, in the event of primary site failure can take over the business, disaster recovery is to avoid business interruption, TS through technology to build business backup hosts and data in different places, failure through historical data copy to restore user data.

A.

TRUE

B.

FALSE

A tenant plans to deploy services in HUAWEI CLOUD Shanghai and Hong Kong, and use cloud connectivity to interconnect networks between the two regions. The following description of cloud connectivity, which is wrong?

A.

Cloud Connect can bind multiple bandwidth plans of the same specification

B.

B. Cloud connection has a special dial test platform to monitor the operation of cloud connection clusters and links in real time

C.

C. Cloud connections across Region Use HUAWEI CLOUD backbone links, two Region At least active and standby redundant links between them

D.

Region The intra-cloud connection is a cluster deployment mode and is in the same Region Deploy multiple clusters across Azs

If an enterprise plans to containerize existing service systems and deploy services in HUAWEI CLOUD CCE clusters, what advantages can containerized deployment bring to users? Multiple selection

A.

There are rich affinity and anti-affinity scheduling strategies

B.

Architecture decoupling, multiple different development languages can be used in the same system

C.

Tibetan deployment and operation and maintenance

D.

D. You can integrate and use laaS layer resources such as HUAWEI CLOUDECS\VPC\EVS Answer: ABCD

The order system of an e-commerce company not only undertakes the order business, but also provides data sources for big data analysis business. Which of the following designs can make the order-free business and the big solution analysis business interact with each other? Multiple selection

A.

B. In the architecture of RDS for MySQL's primary/standby + read-only combined with proxy, set RDS for MySQL. The weight of the primary/standby query is a positive integer, and the query weight of the read-only instance is 0

Implement data extraction

B.

C. In the architecture of RDS for MySQL's primary/standby + read-only combined with proxy, set RDS for MySQL. The primary/standby query weight is 0, and the query weight of the read-only instance is a positive integer, and both the order business and the big data analysis business connect to the database through the proxy IP to avoid the interaction between the order service and the big data analysis business

C.

D. In the architecture of RDS for MySQL's primary/standby + read-only combined with proxy, RDS for MySQL is set up. The primary/standby and read-only query weights are the same positive integer, and both the order business and the Weiju analysis business connect to the database through the proxy IP to avoid the interaction between the order business and the big data analysis business

If a company needs to migrate its services to HUAWEI CLOUD due to rapid business growth, the first step is to select ECS products as its main service bearer. Which of the following is not a migration benefit that the company can enjoy? (Single).

A.

Diverse computing power, you can freely choose CPU, GPU, x86, ARM and other computing power

B.

Multi-cloud management can be performed to manage host resources on multiple public clouds at the same time

C.

High availability guarantee, the availability of a single ECS is as high as 99 975%

D.

D. Minute-level distribution, full of fast distribution appeal

Unpredictability of access traffic is the norm for game applications, and containerized deployment of game applications can take advantage of the second-level elastic scaling feature of containers to save resource costs. HUAWEI CLOUD CCE provides flexible auto scaling policies Multiple selection

A.

B. For the monthly regular operation activities in the game, players in the game have frequent activities, and configure the "cycle trigger" before the event, such as 12 o'clock on August 8, to increase the strength and mouth xxx instances

B.

C. When a new game is launched. there may be a large number of players entering instantly, it is recommended to use "indicator trigger", such as when the CPU/internal memory exceeds 70%, increase xxx instances

C.

D. If the daily peak and trough of a game are obvious, such as peaking in the afternoon and evening, it is recommended to use "indicator trigger", such as January 1, 2022 January 1, 2023, at 13:00 every day Add xxx instances

A workload is an application running on Kubernetes, and a workload consists of one or more instances (pods). An F instance consists of for multiple containers, each corresponding to a container image.

A.

TRUE

B.

FALSE

Bare Metal Server BMS is a computing service with both elastic cloud server and physical machine performance, providing enterprises with dedicated cloud physical servers, providing superior computing performance and data security for core, D databases, key application systems, high-performance computing, big data and other services. Which of the following features of BMSs are considered to be safe and reliable? Multiple selection

A.

B. Support docking exclusive storage to meet the business security and reliability requirements of enterprise data security and supervision

B.

DynaSky architecture-based BMSs support cloud disks as system disks and data disks, and support hard disk backup and recovery capabilities.

C.

D. Cloud disks can be quickly provisioned as system disks based on DynaSky acceleration hardware

During the migration of applications to the cloud the main responses^ for risk points that may cause data inconsistencies are as follows: QUESTION NO: Incremental synchronization is coordinated with multiple full synchronizations, and the last synchronization needs to stop the origin server service writes; 2. Stop the source service writing before migration, and the migration data is full data; 3. Before migration, the customer shall make a backup of the source data. Single selection

A.

TRUE

B.

FALSE

When you use Host Migration Service SMS on HUAWEI CLOUD the migration fails on the task details page during the file-level migration. The reason for the failure is: s ms 3205 Mount partition/dev/vdc1 to directory /mnt/vdc1", which of the following is the root cause of the problem? Single selection

A.

The destination server does not have a file system installed

B.

The file system existing on the destination side is not within the scope of the compatibility list, resulting in the failure to successfully mount

C.

The file system existing at the source end is not within the scope of the compatibility list, resulting in the failure to successfully mount

D The source server does not have a file system mounted