When analyzing and adjusting the factors that affect the performance of Huawei Oceanstor 9000 client, the steps involved are:
A) Check and adjust external interference factors
B) View the performance indicators of performance monitoring tools
C) Check and adjust the system configuration
Which item should be in the correct order?

• A.acbab
• B.bcbab
• C.abcba
• D.babcb

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In the Huawei HyerMetro active-active solution, when the active-active data center link fails, it will enter the "standby state". In order to quickly restore services, you can choose to force start the local storage system or the remote storage system to continue to provide services for the host. At this time, the active-active service status will enter "normal".

• A.True
• B.False

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In the Cascading Replication DR Solution, the synchronization + asynchronization and asynchronization + asynchronization modes are both supported.

• A.TRUE
• B.FALSE

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The intelligent load balancing technology in Huawei's distributed storage supports partitions, and each partition can set an independent domain name and load balancing strategy.

• A.False
• B.True

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In the OceanStor V3 storage system, regarding the remote replication consistency group, which of the following is wrong?

• A.It is used to maintain the time consistency of mirroring data between multiple LUN.
• B.A consistency group can have both synchronous remote replication and asynchronous remote replication.
• C.All members must synchronize, split, disconnect and switch between master and slave together.
• D.For remote replication in the same consistency group of a Huawei array, the primary end must be from the same array, and the secondary end must also be from the same array.

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