In Huawei Cloud Stack, which of the following descriptions about the advantages of ManageOne's streamlined operation and maintenance are correct? (Multiple choice)

• A.Capacity prediction, the system calculates trajectory data, calculates the time point of resource exhaustion, and provides decision support for resource pool expansion.
• B.Data processing supports extended data processing operators, and through flexible operator arrangement, completes the conversion processing from source data to target theme data model, and continues to precipitate business rules and algorithms.
• C.Cloud services are unified, supporting hybrid cloud management, enterprise self-built clouds, and unified operation and maintenance monitoring of public cloud services.
• D.Alarm analysis, by analyzing alarms from the four dimensions of resource topology, fault occurrence time, resource changes, and alarm information, faults can be quickly delimited, and the maintenance system of the alarm object can be entered through a unified entrance for recovery and processing.

Comment: *

Name: *

Email: *

Verification: *

In Huawei Cloud Stack, which of the following public components can block some illegal requests and prevent the internal management API from being exposed?

• A.Combination API
• B.CCS
• C.NTP
• D.API Gateway

Comment: *

Name: *

Email: *

Verification: *

The MarageOne operation and maintenance center can currently only collect managed object information by installing Agents in elastic cloud servers or physical servers.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Load balancer is used to distribute requests from user () protocol to different components?

Comment: *

Name: *

Email: *

Verification: *

In Huawei Cloud Stack, which of the following descriptions of the relationship between the physical network, virtual network, and external network is incorrect?

• A.The external network is a special virtual network, providing two types: VLAN and C LOCAL
• B.When the external network is a VLAN type, the traffic does not pass through the physical network
• C.The virtual network is carried on the physical network. Multiple virtual networks can be created based on one physical network.
• D.A physical network can be mapped with --- a network card

Comment: *

Name: *

Email: *

Verification: *