Question No : 1
Create Global Zone

• A.6->5->3->1->2->4
• B.1->3->2->6->5->4
• C.5->3->2->4->1->6
• D.1->2->3->4->5->6

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Question No : 2
Huawei's hyper-converged storage uses the structure of distributed storage logic. Which of the following is the function of the OSD module?

• A.Provide standard SCSI/iSCSI services for VMs and databases
• B.Provide hard disk management
• C.CHASH partition
• D.Provide management of storage cluster status

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Question No : 3
The Persistence layer of Huawei Distributed Storage provides persistent storage capabilities, EC and multiple copies capabilities, and Plog append only access capabilities through PlogClient.

• A.True
• B.False

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Question No : 4
1.Huawei's converged storage has the function of parallel fast data reconstruction. Data fragments are broken up in the resource pool. After a hard disk fails, it can be automatically rebuilt in parallel within the full resource pool. Only the actual data is rebuilt without a separate hot spare disk.

• A.True
• B.False

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Question No : 5
An enterprise administrator created a shared folder on the root directory of the file system, and created 3 different Quota Trees under the root directory for Manager A (Quota Iree 1), Project Department B (Quota Tree 2) and Sales Department C (Quota Tree 3) for being used alone.
Which of the following statement is correct?

• A.You can limit the CPU usage on Quota Tree
• B.Quota Tree quotas in the root directory must be consistent
• C.According to business needs, different quotas can be configured for each Quota Tree
• D.Cache partition can be set on Quota Tree 2

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Question No : 6
A company purchased multiple sets of Huawei distributed storage, deployed them in multiple data centers, and used object service remote replication to build a disaster recovery system. These distributed storages were planned in the same area, so this area has one and only one default cluster, other clusters are non-default clusters.

• A.True
• B.False

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Question No : 7
Which of the following scenarios is most suitable for the SmartCache feature of Huawei hybrid flash storage?

• A.Write random small I/O scenarios
• B.Read random small I/O scenario
• C.Write sequential I/O scenario
• D.Read sequential I/O scenario

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Question No : 8
A company purchases two sets of Huawei's scale-out file storage, which are deployed in the production data center and the disaster recovery data center respectively. The storage administrator needs to create a replication zone channel between the two storage systems. Which of the following option descriptions is correct?

• A.The replication zone channel is a set of communication links established in the same replication zone of the master and slave storage systems
• B.Only one replication zone channel is allowed to be created between two storage system clusters
• C.The remote replication pair between the two clusters will correspond to their respective replication zone channels
• D.The authentication and flow control of the remote replication communication link are completed through different channels

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Question No : 9
On the storage device, through which of the following configurations, the alarm information can be saved to the designated FIP server?

• A.Alarm dump
• B.Email notification
• C.Configure Syslog notification
• D.Configure SNMP

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Question No : 10
During the processing of the IO stack of Huawei's distributed big data service, the computing component sends a request to the DataNode module through the hdfs client and returns the file metadata information.

• A.True
• B.False

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