Select all that apply.
Which functions are provided by the ACC module? (Multiple Choice)

• A.Fingerprint computing
• B.Hardware acceleration
• C.Reducing CPU load
• D.Fixed-length compression

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What is the process for interconnecting Cloudera Hadoop with the OceanStor 9000?
1. Prepare data.
2. Verify interconnection status.
3. Install HDFS Plugin on Cloudera Hadoop nodes and clients.
4. Migrate service data to the OceanStor 9000.
5. Configure NFS file sharing.

• A.1>3>4>5>2
• B.1>5>3>4>2
• C.1>5>3>2>4
• D.1>3>5>2>4

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Huawei Oceanstor 9000 provides external domain name resolution services through the "InfoEqualizerDNS IP address", and accesses the following types of file shares with dynamic domain names. If a node failover occurs, which of the following sharing methods will not be interrupted?

• A.CIFS file sharing
• B.FTP file sharing
• C.NFSv3 file sharing
• D.NFSv4 file sharing

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Regarding the principle of Erasure Code N+M redundancy technology implemented in Oceanstor 9000, which one of the following descriptions is wrong?

• A.The data written into the Oceanstor 9000 system will split Chunk according to the size.
• B.For every N chunks, calculate the parity block of M chunks according to the ErasureCode algorithm.
• C.Oceanstor 9000 system can configure different data protection levels for different directories/files.
• D.The utilization of the protected data space is about N/(N+M), and the reliability of the data is determined by the value of M. The larger the M, the higher the reliability.

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What scale technologies are not supported by OceanStor 18500 V3? (Multiple Choice)

• A.IB Scale-up
• B.SAS Scale-out
• C.PCIe Scale-out
• D.IP Scale-out

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