H13-821_V3.0-ENU試験無料問題集「Huawei HCIP-Cloud Service Solutions Architect V3.0 認定」
His company has deployed a small system in the offline IDC computer room, and recently needs to migrate to the Huawei Cloud environment. When the business was deployed, resources were limited and the operation and maintenance personnel were familiar with the deployment architecture. The operation and maintenance personnel used 5 physical hosts to complete the service deployment. In order to improve the utilization rate of the host during business deployment, multiple modules are deployed in each physical host, and web and message middleware, applications and databases are deployed on the same host.
When migrating business to the cloud, which of the following methods is the best choice for operation and maintenance personnel?
When migrating business to the cloud, which of the following methods is the best choice for operation and maintenance personnel?
正解：A
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A company uses the ECS service on Huawei Cloud. In order to ensure high availability of the service and achieve the effect of switching to other availability zones immediately after a certain availability zone fails, it is recommended for tenants to use it. Which of the following Huawei Cloud services?
正解：C
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A game company deploys its business on a cloud server equipped with a Linux system, and uses the cloud hard disk service to back up its log data. At present, the operation and maintenance personnel find that the disk usage rate has reached 80%, and the cloud hard disk needs to be expanded. After the operation and maintenance personnel perform the capacity expansion operation, they find that the capacity of the cloud disk has not increased. Possible reason: The engineer only expanded the capacity of the disk, but did not format the expanded part, resulting in the hard disk space being expanded cannot be used normally.
正解：A
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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)
Which of the following descriptions about the prerequisites for mounting NFS are correct? (Multiple choice)
正解：A,B,C,D
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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.
正解：A
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A user purchases the elastic scaling service, and the bandwidth can be adjusted on demand through elastic scaling. When the service increases, the bandwidth is expanded, and when the service decreases, the bandwidth is reduced, which enhances the cost management of the service system. Currently, the scaling strategies supported by the auto scaling service mainly include: () strategy, timing strategy, and periodic strategy. Users can adjust the IP bandwidth on demand by selecting different scaling policies according to the actual situation.
正解：
alarm
The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the "informationization" era. If the factory connects the production line equipment to the 1oT platform to monitor, analyze and warn the equipment in real time, the equipment can be effectively improved. Use efficiency.
HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?
HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?
正解：D
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For users who use elastic cloud servers, install the Linux operating system. When configuring the network manually, the static address is the main one. When the system's network management tools are not needed, it is not recommended to enable the NetTorklanager service. The NetTorklanager service will conflict with the system's internal network services, resulting in network abnormalities.
正解：B
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