H13-821_V3.0試験無料問題集「Huawei HCIP-Cloud Service Solutions Architect V3.0 認定」

When there are many container instances running in Kubernetes, in order to facilitate management, Kubernetes provides a Label (label) mechanism to classify resources. Which of the following descriptions about Label are correct? (Multiple choice)

正解:B,C,D 解答を投票する
The instance types provided by ApsaraDB for MySQL not only support stand-alone and active/standby, but also support MHA (Master High Availability) high availability.

Huawei Cloud provides () platform services for IoT access scenarios, providing the ability to connect massive devices to the cloud, devices and cloud two-way message communication, etc., and can flexibly transfer device data to other services of Huawei Cloud, which can help the Internet of Things Industry users quickly complete equipment networking and industry application integration.
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正解:
IOTDA
The working node in the cloud container engine service CCE is the basic element of the container cluster. The node depends on the business. It can be a virtual machine or a physical machine: each node contains the basic components required to run the Pod, including Kubelet, Kube-proxy, Container Runtime, etc., in the cloud container engine CCE, high-performance elastic cloud server ECS or bare metal server BNS is mainly used as nodes to build a highly available Kubernetes cluster.

YAML language is a highly readable language used to express data serialization. It is especially suitable for expressing or editing data structures, various configuration files, etc. It is also widely used in Docker and Kubernetes.
Which of the following descriptions about YAML are correct? (Multiple choice)

正解:A,B,C,D 解答を投票する
HUAWEI CLOUD is the main body responsible for the architecture on the enterprise cloud. When a customer deploys business on HUAWEI CLOUD, HUAWEI CLOUD not only needs to be responsible for the security of the cloud service itself, but also needs to ensure the security of the internal applications of various cloud services used by the customer.

Although microservices have obvious advantages, they also bring certain problems. For example, the number of developed services increases, remote calls are slower, and there is always a risk of failure. Therefore, except for special scenarios, it is generally not recommended to use microservice architecture.

An e-commerce user wants to optimize the purchased elastic cloud server to meet the cost-saving needs of the enterprise. Which of the following statements about optimization methods are correct? (Multiple choice)

正解:A,B,C 解答を投票する
The expansion directions in the AKF expansion cube and their corresponding concerns are: the X-axis expansion focuses on the division of responsibilities in the application, such as data types, and the division of transaction execution types, the Y-axis expansion focuses on vertical data and service cloning, that is, "Add machines to solve problems", Z-axis expansion focuses on service and data prioritization, such as sub-regional division.

An enterprise has deployed a web application offline, and now plans to migrate the web application, its adapted middleware, and additional disk data to Huawei Cloud.
Which of the following descriptions about the application migration operation is most appropriate?

Security is the basis of architecture design. Designing a secure architecture can minimize the risk of system intrusion and ensure business operation.
Which of the following is not a high-security architecture design purpose?

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?