Online Access Free H13-624 Exam Questions

When the phone is accessing the LINUX client of Huawei Oceanstor 9000 cluster, the number of concurrent NFS on the client can be appropriately reduced to improve access performance

• A.False
• B.True

The object service provides the online aggregation capability of small objects. The small objects uploaded by the client are written into the SSD cache first, aggregated into an EC strip size, and then EC is calculated, and the data strips and EC are calculated automatically the parity is stored on the HDD.

• A.False
• B.True

Which of the following statements about backup networking LAN-free and Server-free is correct?

• A.Server-free networking can directly back up the backup data to the backup medium.
• B.Server-free will generate a copy when data is backed up, and the copy will be mounted to the backup server.
• C.The path of the LAN-free backup data stream is production storage - backup server - backup media.
• D.LAN-free backup networking has no impact on production hosts.

Regarding the scenario of the small I0 write cache in Huawei's distributed storage multi-level cache technology, which of the following is the correct order?
① Enter the WAL log area based on the SSD buffer disk, and return to the host to complete the write operation
② When the memory write cache reaches a certain water level, the data starts to be flushed down
③ Data writing based on RAM Write Cache
④ The small IO will be written to the SSD cache of the node first, and then written to the HDD after being aggregated into a large IO

• A.③④①②
• B.③②①④
• C.③①②④
• D.①②③④

Regarding deduplication on the target side, which of the following description is incorrect?

• A.The data block is transferred from the source end to the target end, and the deduplication operation is performed on the target end.
• B.Target end deduplication is equivalent to post-processing deduplication.
• C.Does not occupy the resources of the source.
• D.Cannot save transmission bandwidth.