Among the following OceanStor 9000 software features, which feature can provide file system snapshots?

• A.InfoLocker
• B.InfoStamper
• C.InfoProtector
• D.InfoEqualizer

Comment: *

Name: *

Email: *

Verification: *

Compared with traditional RAID algorithms, the erasure code redundancy technology used by Huawei OceanStor 9000 provides higher reliability and more flexible redundancy policies.
Which of the following statements about the erasure code N+M principle is false?

• A.The erasure code algorithm calculates M parity blocks for every N consecutive data blocks. (The value of M is smaller than that of N.)
• B.N+M data blocks are concurrently stored to different disks.
• C.In erasure code storage mode, the storage system tolerates a concurrent failure of N disks at most.
• D.Data to be written is divided into N data blocks of the same size.

Comment: *

Name: *

Email: *

Verification: *

When deploying FusionStorage file service, a customer deploys 10 FusionStorage nodes and two management network switches.
In this scenario, how many IP addresses should be assigned for the management network?

• A.18
• B.16
• C.12
• D.14

Comment: *

Name: *

Email: *

Verification: *

In the InfoEqualizer feature provided by Huawei OceanStor 9000, a zone is a collection of nodes. Different zones are isolated and provide different services. Nodes in a zone have the same dynamic and static domain names as well as characteristics of automatic load balancing.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

Which of the following designs does Huawei Oceanstor 9000 use to improve the reliability of the system? (Multiple choice)

• A.Automatic failure detection and automatic data recovery
• B.N+M data protection
• C.Metadata mirroring
• D.Data scrubbing

Comment: *

Name: *

Email: *

Verification: *