Which of the following descriptions of OpenStack virtual machine instance migration conditions is correct?

Which of the following descriptions of OpenStack virtual machine instance migration conditions is correct?A . The virtual machine instance to be migrated must be powered off.B . The source node and target node must use shared storageC . The network between the source node and the target node must be...

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In Huawei Cloud Stack, which of the following descriptions about users using existing images to create elastic cloud servers is wrong?

In Huawei Cloud Stack, which of the following descriptions about users using existing images to create elastic cloud servers is wrong?A . Create an elastic cloud server using a data disk imageB . Create an elastic cloud server using a shared imageC . Create an elastic cloud server using a...

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In Huawei Cloud Stack, the user found that the cloud hard disk I/O of an elastic cloud server was slow in reading and writing, and the virtual machine business operation was damaged. Which of the following troubleshooting methods is most suitable at this time?

In Huawei Cloud Stack, the user found that the cloud hard disk I/O of an elastic cloud server was slow in reading and writing, and the virtual machine business operation was damaged. Which of the following troubleshooting methods is most suitable at this time?A . Health inspectionB . Cloud platform...

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In Huawei Cloud Stack, if users want to check the creation status of ECS instances, which of the following public components can be used?

In Huawei Cloud Stack, if users want to check the creation status of ECS instances, which of the following public components can be used?A . TaskCenterB . HelpCenterC . OperationCenterD . API GatewayView AnswerAnswer: A

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In Huawei Cloud Stack, which of the following is not an alarm handling mechanism?

In Huawei Cloud Stack, which of the following is not an alarm handling mechanism?A . Alarm full processing rulesB . Alarm dump rulesC . Alarm merging rulesD . Alarm discarding rulesView AnswerAnswer: D

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In the Huawei Cloud Stack solution, which one of the following descriptions about FusionCare performing health inspections and log collection is incorrect?

In the Huawei Cloud Stack solution, which one of the following descriptions about FusionCare performing health inspections and log collection is incorrect?A . FusionCare supports cloud service inspection and base inspectionB . The FusionCare health check part can check the health status of relevant nodes with one click and generate...

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In Huawei Cloud Stack, which of the following descriptions about automatic operations (AutoOps) is correct?

In Huawei Cloud Stack, which of the following descriptions about automatic operations (AutoOps) is correct?A . AutoOps currently does not support management of management virtual machines of IaaS OpenStack resource pools.B . AutoOps currently supports direct installation of Agent for bare metal servers of all types of Windows and Linux...

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What is the function of the openStack command openstack server rebuild instance01?

What is the function of the openStack command openstack server rebuild instance01?A . Re-create the instance from the current volume of the virtual machine instance instance01B . Re-create the instance from the current image of the virtual machine instance instance01C . Re-create the instance from the virtual machine instance instance01D...

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In Huawei Cloud Stack, which of the following does not belong to the daily operation and maintenance of ManageOne?

In Huawei Cloud Stack, which of the following does not belong to the daily operation and maintenance of ManageOne?A . Approval ProcessB . Backup managementC . Automatic operationD . Health inspectionView AnswerAnswer: A

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Which of the following descriptions of the corresponding relationship between Port and Subnet in Neutron is correct?

Which of the following descriptions of the corresponding relationship between Port and Subnet in Neutron is correct?A . N: 1B . N: NC . 1:1D . 1: NView AnswerAnswer: D

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