Huawei H13-821_V3.0 Actual Free Exam Questions & Community Discussion

An e-commerce customer's business system is deployed on Huawei Cloud. In order to meet the needs of multiple cloud servers to share files, the operation and maintenance personnel plan to realize the sharing of business data by mounting the NFS file system.
Which of the following descriptions about the prerequisites for mounting NFS are correct? (Multiple choice)

When designing the system architecture, in order to make complex business modules cooperate more closely and achieve parallelism of multiple tasks, the architecture should be as tightly coupled as possible.

The cloud container engine CCE service implements cloud storage service access capabilities based on the Kubernetes community container storage interface (CSI, Container Storage Interface). Through this interface, storage services can be provided for the container orchestration engine. The supported container storage types include: local Disk storage, cloud storage volume, file storage volume, object storage volume, file storage volume, snapshot and backup.

In response to the various management needs of cloud operation and maintenance, HUAWEI CLOUD has launched a three-dimensional operation and maintenance solution to perform multi-dimensional monitoring of cloud services in real time. Through application and resource alarm association, log analysis, distributed call tracking and other technologies, the rapid diagnosis and repair of minute-level problems can be realized to ensure the long-term stable operation of applications.
Which of the following options does not belong to Huawei's three-dimensional operation and maintenance service?

As the overall solution for Huawei Cloud database migration, the database migration tool set is very important.
Which of the following is true about the description of the toolset? (Multiple choice)

Which of the following descriptions about the object storage service OBS is correct? (Multiple choice)

The software development platform DevCloud is a one-stop cloud DevSecOps platform for developers. What functions/services does this platform mainly consist of? (Multiple choice)

An enterprise is mainly engaged in the research and development of biological genes and pharmaceuticals. Due to the rapid expansion of business, the current computing resources are not enough to meet the demand, and the cycle from the procurement of new equipment to the launch of new equipment is long, it plans to migrate part of the intensive computing business to Huawei in the cloud, cloud container instance CCI is used to provide services and reduce costs.
In this scenario, what are the advantages of CCI for the key customer? (Multiple choice)

High-performance computing elastic cloud servers can provide massive parallel computing resources and high-performance infrastructure services to meet the requirements of high-performance computing and other scenarios.
Which of the following descriptions about the applicable scenarios of high-performance computing ECSs are correct? (Multiple choice)

In the model training session, you can create training jobs through ModelArts. After the training is complete, the system will generate a model and automatically download it locally.

A product is highly reliable, that is, () is very large, indicating that the product rarely fails, but the product is very poor in maintainability, and it takes a long time to recover from a failure, that is, () is very large, then the product is still not highly available.

In the two-site three-center disaster recovery solution on the cloud, business sharing can be realized through DNS between the two regions, and the disaster recovery center can handle some read-only and data analysis services

The Huawei Cloud Application Performance Management APM service is a cloud service that monitors and manages cloud application performance and faults in real time. It can provide professional distributed application performance analysis capabilities. The Agent collects multiple indicators such as application data and basic resource data through intrusion. Help operation and maintenance personnel to quickly solve problems such as problem location and performance bottlenecks in applications under distributed architecture.

When the capacity of the existing cloud hard disk is insufficient, the user can expand the capacity of the cloud hard disk, that is, expand the capacity of the cloud hard disk. When there is remaining capacity, the user can also reduce the capacity of the cloud hard drive.

Compared with non-relational databases, relational databases use semi-structured datasets to store data, while non-relational databases use structured tables to store data.