Regarding Huawei OceanStor Backup Solution, which are characteristics of global repository cells? (Multiple Choice)

• A.Simplifying backup domain management.
• B.Reducing O&M costs by 50%.
• C.Multiple backup domains are centrally managed.
• D.The backup duration is reduced. The backup has no impact on services. Data can be recovered in seconds.

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What are the possible causes of common service failures in the Huawei Oceanstor 9000 storage system? (Multiple choice)

• A.File system abnormal
• B.Abnormal client settings
• C.Protocol exception
• D.Abnormal connection with external authentication server

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Which functions are not provided by OceanStor ToolKit?

• A.Maintain
• B.Upgrade
• C.Automatic fault repair
• D.Deploy

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What are the correct statements about the Huawei Oceanstor 9000 InfoTier node pool? (Multiple choice)

• A.The node types in the node pool must be the same
• B.When the node pool is composed of P nodes, a node pool contains at least 3 nodes
• C.If it is an OPS-intensive application scenario, it is better to configure P nodes in the node pool

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In the software architecture of Huawei OceanStor 9000, the distributed object storage layer is built based on the distributed file storage layer.

• A.FALSE
• B.TRUE

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