H13-431-ENU 試験問題を無料オンラインアクセス

Which of the following description about the virtual cluster technology is incorrect?

• A.Several or even dozens of virtual machines can run on one physical machine, providing extremely high resource utilization.
• B.Dual-active zero service interruption is usually guaranteed by deploying the same service in two data centers.
• C.Deploying clusters across data centers through physical machines ensures fast service switching in various fault scenarios.
• D.HA restarts the recovery virtual machine, and the service will not be interrupted briefly.

Which of the following description about the part of the process of double live load balancing for B/S applications is wrong?

• A.SLB accepts a new HTTP request and distributes it to the application server according to the load balancing algorithm.
• B.The web server receives the new HTTP request distributed by the SLB, and then selects the application server node in the resource pool for forwarding.
• C.HTTP Session persistence check, check the Session id parameter in the requested cookie or URL. If it matches, the plugin will forward the request to the application server.
• D.If it does not match. The plugin will find the right application server based on the established rules.

The following is about the content of FusionCloud's resource pool, which is wrong description?

• A.Contains VMware
• B.Contains elastic IP
• C.Contains Oracle
• D.Contains FusionSphere OpenStack

About the description of deployment of Huawei dual active data center network layer, which is correct? (Multiple Choice)

• A.Huawei CloudEngine series data center switches are used as core switches.
• B.Two SLBs are deployed at each site to form an HA cluster to implement load balancing of application layer servers.
• C.The data center uses a typical Layer 2 or Layer 3 physical architecture network. The core switch is aggregated to access the WDM device through the CSS+ link.
• D.Each site deploys a separate GSLB to achieve load balancing between sites.

In the Huawei SDN solution cloud network integration scenario, which of the following description of the overall solution architecture is correct?

• A.Network service layer: Supports the docking the Huawei FusionSphere cloud platform + Huawei ManageOne cloud management platform.
• B.Service collaboration layer: The AC northbound is docking the OpenStack Neutron, and the cloud platform service model parameters are delivered to the AC.
• C.Computing access layer: Network and policy configuration for VM access by vSwitch.
• D.Network Control Layer: VAS services are provided by physical or virtual devices.