Which of the following storage nodes are equipped with one SSD by default as the read cache? (Multiple Choice)

• A.C72
• B.P25
• C.C36
• D.P12

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What are the schedule maintenance principles of the big data storage system? (Multiple choice)

• A.Use the resources and software provided by the original manufacturer
• B.Develop a reliable backup plan
• C.Reserve spare parts ready for immediate replacement in case of failure

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In Oceanstor 9000, which one is wrong about WushanFS global cache technology?

• A.WushanFS uses distributed locks to realize global cache data management. The same business data is only cached in a certain node. When other nodes need to access the data, they can obtain the cached data by applying for a lock.
• B.Global Cache in WushanFS will all storage servers
• C.The data in the cache of a node cannot be hit by the read and write services of other nodes
• D.Global cache technology helps to improve node memory resource sharing

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What components does the backup system consist of? (Multiple Choice)

• A.Backup client
• B.Backup software
• C.Backup management system
• D.Backup media

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What type of backup networking is applicable to all types of storage?

• A.LAN-Base
• B.Server-Less
• C.LAN-Free
• D.Server-Free

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