In an OceanStor Dorado V6 Architecture with two controller enclosures and eight controllers, which scenarios are supported for high availability? (Multiple Choice)

• A.Tolerance of a single controller enclosure failure
• B.Tolerance of simultaneous failures for any three controllers
• C.Tolerance of simultaneous failures of any two controllers
• D.Tolerance of simultaneous failures for seven controllers

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Two quorum devices are deployed at the third-place site.
Both quorum devices can be used for arbitration at the same time.

• A.False
• B.True

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The deduplication and compression ratio of each LUN can be viewed on the DeviceManager of Dorado V3 (same with Dorado VG)

• A.False
• B.True

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The OceanStor Os's data plane and management plane are isolated from each other. Faults on either plane will not affect the other plane

• A.True
• B.False

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Which are the capacity expansion methods that OceanStor Dorado V6 supports? (Multiple choice)

• A.If the effective capacity of the controller enclosure is insufficient, increase the number of controllers.
• B.If the licensed effective capacity is insufficient, expand licensed capacity.
• C.If the physical capacity of a domain is insufficient, add disks or disk enclosures.
• D.If the number of front-end host ports is insufficient, increase the number of front-end interface modules.

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