A company's data center has deployed an old storage system (such as Huawei OceanStor 5300). Due to business upgrade needs, a new Huawei all-flash storage system (such as Huawei OceanStor6800) is purchased to replace the old storage system. The front-end business runs on the host cluster system. If the online takeover method is adopted, which of the following options are correct?

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A. You do not need to check whether the storage system contains the SmartVirtualization feature

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B. When creating an eDevLUN on the old storage, select the takeover type as: Online takeover

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C. Check the UltraPath software version to confirm whether it supports cluster online takeover.

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D. The host is required to use the same type of HBA card from the same manufacturer to connect the

A company's data center has deployed an old storage system (such as Huawei OceanStor 5300). Due to business upgrade needs, a new Huawei all-flash storage system (such as Huawei OceanStor6800) is…

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