The port selected by the IP drift strategy has nothing to do with the port speed, but only with the location of the port. What is the order in which the ports are selected?
1. Port at the same location of the remote controller
2. Port in other location of the peer controller
3. Port of the local controller

• A.2->1->3
• B.3->1->2
• C.2->3->1
• D.1->2->3

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Which of the following statements about the smart mutrix architecture of Huawei's flash storage system are correct? (Multiple Choice)

• A.The storage pool is evenly distributed on all controllers, and RAID 2.0+ is used to manage all the SSD disks in the storage pool.
• B.When a controller fails, the business carried by it is forced to switch to the mirror controller.
• C.The controller in a single engine can access the engine through the SAS 3.0 fully interconnected IO module, which is any hard disk.
• D.The front-end interface card can be accessed by all the controllers in the control box at the same time.

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Hybrid cloud is a solution that uses both private cloud and public cloud at the same time.

• A.False
• B.True

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Which of the following statements are correct? (Multiple Choice)

• A.Synchronous replication can synchronize data in real time, guarantee data consistency to the greatest extent, and reduce the amount of data loss in the event of a disaster
• B.Asynchronous replication can synchronize data periodically, minimizing the degradation of business performance caused by the delay of data transmission
• C.Synchronous replication uses snapshots for replication
• D.Remote replication does not require a license

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What is the synchronization cycle time limit for asynchronous remote replication?

• A.3s~144min
• B.3s~300min
• C.1s~300min
• D.1s~144min

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