H13-831_V2.0 Exam Questions

An application running on an ECS instance needs to read a large amount of data from OBS for analysis. However, the company's compliance standards do not allow the server to access...

Application Operation and Maintenance Management Service AOM supports docking with application services, and collects operation and maintenance data of infrastructure, middleware a...

Mr Tai is the company's operation and maintenance personnel. In order to strengthen data security in the database, Xiao Li needs to use OMS to synchronize data in the MySQL databas...

Throughput is used to reflect the overall processing capacity of the system. The actual throughput of the system is different in different time periods. When we talk about the perf...

After using the host migration service SMS to migrate the business from the offline IDC room to the online one, parameters such as the host SID and login password will change.

When customers analyze and obtain performance indicators based on stress testing, they usually set thresholds for basic resource performance monitoring data, including a maximum CP...

Huawei Cloud MapReduce Service MRS only supports the storage of unstructured data in the cluster, but provides multiple mainstream computing engines, such as Storm (stream computin...

When users use the LTS Cloud Log Service on Huawei Cloud and need to dump logs to OBS, they should use the log group as the basic operation unit.

A Virtual Private Network (VPN) service establishes a secure, encrypted public network communication tunnel between remote users and a virtual private cloud (VPC). When creating a...

Using cost-effective resources, matching supply and demand, being revenue-aware, and continuous cost optimization are the main design principles for cost optimization of cloud arch...

An insurance company plans to migrate its local data center business to Huawei Cloud and adopt a cross-AZ active-standby disaster recovery solution for business deployment. When de...

Business cloud migration is to build an IT Infrastructure resource pool through "hardware resource pooling + full software integration + full operation automation" to achieve resou...

Huawei Cloud's distributed messaging service RocketMQ is fully compatible with open-source RabbitMQ, providing users with features such as out-of-the-box, rich messaging features,...

Prometheus is an open source system monitoring and alarm framework that is very suitable for recording any purely numerical time series. It is suitable for both machine-centric mon...

Huawei Cloud Host Migration Service SMS supports block migration. Block migration refers to migration based on file system blocks. Therefore, even if the network is interrupted, on...

Huawei Cloud Resolution Service's main functions include public network domain name resolution, intranet domain name resolution, reverse resolution, intelligent circuit resolution,...

Application Performance Management (APM) can quickly analyze slow and abnormal SQL.

Microservice Engine CSE is a one-stop management platform for microservice solutions. Using the microservice engine allows developers to focus more on business and operations, furt...

When users purchase an Elastic Cloud Server, they can install various virtualization software on it. Furthermore, they can create virtual machines within the virtualization softwar...

An Internet company uses Huawei Cloud to deploy its web business. It can use the object storage service OBS to store dynamic files and the elastic file service SFS to store static...

Huawei Cloud operations personnel can not only view relevant service details through the "Resources" of the customer console, but also view the "Alarm Rules" of each service throug...

Elastic File Service (SFS) is a stable, secure, efficient, and easy-to-use cloud storage service that can store any amount and format of unstructured data. SFS offers many advantag...

When users use the LTS Cloud Log Service on Huawei Cloud and need to dump logs to OBS, in addition to having LTS usage permissions, they also need OBS Administrator permissions.

Under the spot billing model, users can purchase and use Elastic Cloud Servers at a discount. Spot instances are the same as regular cloud servers and support operations such as sw...

By default, all subnets within the same VPC are fully connected. Therefore, to ensure network permission control between different businesses, it is recommended that different subn...

There are several cloud hosts under each of the two VPCs, and the subnets overlap. Now it is necessary to open up the network for mutual access between the two VPCs. You can config...

Before a service goes live, performance testing is typically conducted to verify whether the software system can meet the user's performance targets. This testing also helps identi...

A company has two subsidiaries. Each company has independently planned network segments, resulting in overlapping subnet segments. The customer wishes to retain the original networ...

A connected car company needs to collect vehicle location data in real time and transmit the data to CloudTable, Huawei Cloud's table storage service, so that users can query the i...

After the microservice deployment is complete, manage the service based on its operation status. When the service needs to be continuously upgraded, a rolling upgrade can be used....

Serverless is a cloud computing model based on Platform as a Service (PaaS). Serverless computing provides a microarchitecture where end customers do not need to update, deploy, co...

After connecting a website to the Web Application Firewall (WAF), the website's file upload requests will be subject to certain restrictions.

After analyzing one of the customer's historical cloud business failure events, ECS experienced jitter when accessing the public network. The root cause was found to be an excessiv...

A startup currently operates primarily on-premises, primarily in container-based environments. With limited budgets in the initial cloud migration phase, they are considering a pha...

Using the unified identity authentication service (IAM) service can achieve physical isolation between resources and group and isolate resources. If an enterprise has cloud resourc...

According to the network migration implementation steps, it is necessary to collect information on the destination network, design a suitable network architecture on the cloud, and...

A mobile Internet application platform consists of complex business modules, and business components are frequently selected and updated. Considering the scalability of resources,...

To protect the security of cloud services, Huawei Cloud provides a variety of services and solutions. Among them, the "CC Attack Protection" function can be selectively enabled usi...

Object Storage Migration Service (OMS) is suitable for object storage migration scenarios where the data volume in a single bucket does not exceed 10TB or the number of objects doe...

In heterogeneous database migration scenarios, Data Replication Service (DRS) supports structure migration and syntax conversion. Database and application migration (UGO) supports...

An internet company wants to add a negative load balancer to a scaling group. This ensures that all instances receive equal distribution of application traffic when adding or remov...

High availability (HA) is a key consideration in distributed system architecture design. It can be used to reduce the time a system is unavailable. In any scenario, a high-availabi...

When migrating through the host migration service SMS, and after the migration agent in the Biaonuo server obtains the migration instructions from the host migration service, it wi...

During the migration process to Huawei Cloud, you need to select the appropriate migration tool to complete the corresponding migration work. For example, when migrating container...

The container image service SWR provides simple and easy-to-use image hosting services. When the number of images to be migrated is large, for example, hundreds of images, when upl...

A game startup company launched a new game, which received a positive community response and saw a continuous increase in user numbers. However, the monitoring system recently dete...

The three cloud service models are IaaS, PaaS, and SaaS. Each service model corresponds to a different cloud stack, with IaaS corresponding to the infrastructure stack, including d...

In a Kubernetes cluster, a controller Pod is the smallest deployment unit that can be created, scheduled, and managed. A Pod is a single-container application instance. Generally,...

The application architecture and code remain unchanged, only the server specifications and configurations are changed. Answer:

Please associate the following ways to improve response time with their corresponding results. Answer: