H13-831_V2.0 Exam Questions

If a stateful service needs to be scaled, it is very complicated to implement. In this case, the service state can be externalized to a database or distributed cache to make the se...

When users use the Data Access Service (DIS) on Huawei Cloud, they must configure data dumping to the Object Storage Service (OBS), MapReduce Service (MRS), Data Lake Exploration S...

An insurance company has purchased Huawei's dedicated DeH, so there is no additional charge for creating an ECS on this DeH.

Application Performance Management Service APM can collect business data in an intrusive manner through Java probes, and can also collect business data non-intrusively through the...

In Kubernetes Deployment, you can specify the number of replicas of a specific pod. When the number of pods in the entire cluster is less than the number of replicas, k8s will auto...

In the storage and computing separation solution of Bare Metal Service (BMS) service + Object Storage (OBS) service, it not only means decoupling of resources, but also decoupling...

ModelArts includes automatic learning, model management, deployment and launch, and dedicated resource pool - training/development environment functions.

A data center user migrates resources to the cloud. In order to achieve consistent online and offline networking and keep the subnet unchanged, L2CG needs to be used to connect the...

Since Cloud Trace Service (CTS) needs to access the dumped OBS bucket frequently, an OBS bucket of the archive storage type must be used.

In the Huawei Cloud Gaming container deployment solution, it is recommended that container images be stored in the Docker Hub service to enable efficient image invocation. (<IECSSA...

When operating Huawei Cloud Games, a document database can be used to store game rankings; user player information, such as user equipment and user points, can be stored in cached...

A workload is an application running on Kubernetes. A workload consists of one or more instances (Pods). An instance consists of one or more containers, each of which corresponds t...

K8S occupies a dominant position in the container orchestration market. More and more enterprises adopt K8S clusters as the operating environment for their businesses. Cluster secu...

If you use an encrypted image to create a cloud server, the system disk encryption function will be enabled by default and snapshot creation will not be supported.

The customer should back up the source data before migration.

A user installed the host monitoring agent on an elastic cloud server created using the private image Windows Server 2012 R2 Datacenter 64-bit. However, the management console stil...

The expansion directions in the AKF expansion cube and their corresponding focus points are: X- axis expansion focuses on the division of responsibilities in the application, such...

When evaluating migration risk strategies, business relevance analysis is required. This can be done by collecting customer source information, organizing the business architecture...

After a Pod in a Huawei Cloud CCE cluster is scheduled to a Node, it will remain on that Node until it is terminated or deleted.

When customers use Huawei Cloud SMS to migrate hosts, the source host uses key login, and the target host is created using password login. After the migration is complete, the pass...

When using Huawei Cloud Object Storage Migration Service (OMS) for data migration, it supports synchronous deletion of objects in the destination bucket if the source side has dele...

The online analytical processing system OLAP operates on a large amount of data and requires a lot of data calculations, but its timeliness requirements are relatively low. The onl...

In application software architecture, the classic three-tier architecture consists of the User Interface Layer, Business Logic Layer, and Data Access Layer from top to bottom. The...

Customers report high database response latency, slow business queries, and excessive CPU usage during the morning rush hour. As a solution architect, you should prioritize analyzi...

Enable the attack event alarm notification function of the database security service DBSS so that operation and maintenance or security personnel can be automatically notified when...

On June 29, a user backed up the system disk of host A on Huawei Cloud, took a snapshot of the system disk of host A on June 30, and accidentally deleted host A on July 1. On July...

Huawei Cloud Host Migration Service SMS supports migrating virtual machines from user physical servers or private clouds or competitors' public cloud platforms to Huawei Cloud Elas...

Huawei Cloud Data Access Service DIS supports parallel processing9. For example, users can have one application running real-time analysis while other applications send data to the...

Huawei Cloud Data Warehouse Service DWS adopts a shared-nothing distributed architecture and supports hybrid row-column storage, providing cloud customers with ultimate analytical...

Function Graph is a serverless computing service provided by Huawei Cloud.

When the access request traffic of a microservice application is large and a single instance cannot bear the load, load balancing can be used to distribute the traffic to multiple...

According to a company's security policy requirements, the business needs to disable low versions of TLS. In order to reduce the complexity of the work, as the person in charge of...

When optimizing database access, if the CPU, memory, and disk of a single database instance may all have performance bottlenecks, you can use database sharding technology to reduce...

Database logical migration is a migration and recovery technology based on data files/backup files. Database logical migration is a migration technology based on direct data readin...

During the design phase of the application migration to the cloud solution, it is necessary to fully consider all aspects of the implementation of the migration work, including the...

Huawei Cloud CDM supports the migration of entire databases, but does not support the migration of database objects such as stored procedures, triggers, functions, and views.

A company needs to use Hadoop for data analysis and processing. The initial data volume is about 30PB, and it will increase by an average of 10PB per year in the next two years. Th...

ICAgent is used to collect metrics, logs, and application performance data. For hosts purchased directly from the ECS or BMS console, users must manually install ICAgent. For hosts...

TP99 latency indicates the maximum time required to complete 99% of network requests. Assuming there are 100 requests, their request times are 0.01s, 0.02s, 0.03g, 0.04s, etc.

In order to meet the needs of rapid elastic scaling, it is generally recommended to deploy game services using bare metal + virtualization + functionalization.

The UGO object comparison function of database and application migration supports comparison of all database users, permissions, object types, object numbers and object names.

Agile development is a people-centric, iterative, and step-by-step development approach. In agile development, software projects are divided into multiple subprojects, each of whic...

If multiple ECS instances need to actively access the public network, the most efficient way to save EIPs is to apply for a NAT gateway and configure SNAT rules to allow multiple h...

Containers use Cgroup technology to limit CPU and memory usage. Properly setting the request and upper limit for container resources can effectively ensure the resource usage quota...

Huawei Cloud Data Migration Service CDM can support data migration of data warehouses, relational/non-relational databases, Hadoop, file systems, etc., but cannot support object st...

ModelArts is a one-stop development platform for AI developers, with its core function being AI application development. Huawei's HLiens focuses on model training and enables end-c...

In the IoT data processing scenario of Huawei Cloud Serverless solution, after the user configures the DIS trigger for the processing function, the function will be automatically s...

If a user deploys an application through Kubernetes and needs to collect operation monitoring information of each node, this can be accomplished by starting a DaemonSet on all node...

After a 0day vulnerability appears, timely summarize protection experience based on the 0day vulnerability POC, and use the Web Application Firewall service WAF's precise protectio...

An enterprise wants to migrate some of its business to Huawei Cloud to achieve on- and off-cloud collaboration. When selecting a region, it should prioritize low-cost areas, which...