In Huawei FusionCompute, which of the following descriptions of virtual machine HA is correct? (Multiple choice)

The correct answer is B. When the system detects the blue screen of the virtual machine and the configuration processing C. After the HA function is enabled in the cluster, after the host fails, the virtual machine can be rebuilt D. The virtual machine HA function can quickly restore business when a failure occurs. See the full explanation below for the reasoning.

Cloud Platform Technologies (OpenStack, Huawei Cloud Stack)

Question

Options

AAs long as resources are reserved in the cluster, when a fault occurs, the virtual machine with
BWhen the system detects the blue screen of the virtual machine and the configuration processing
CAfter the HA function is enabled in the cluster, after the host fails, the virtual machine can be rebuilt
DThe virtual machine HA function can quickly restore business when a failure occurs

How the community answered

(34 responses)

A
15% (5)
B
85% (29)

Topics

#FusionCompute HA#high availability#fault recovery#cluster resources

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