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Which options are correct in the following statements about remote replication consistency groups ()

A.
Different remotely replicated LUNs in a consistency group can be located on different working controllers
A.
Different remotely replicated LUNs in a consistency group can be located on different working controllers
Answers
B.
All remote replication slave LUNs must be in the same remote storage system
B.
All remote replication slave LUNs must be in the same remote storage system
Answers
C.
The remote replication in the consistency group must be the same replication mode
C.
The remote replication in the consistency group must be the same replication mode
Answers
D.
Only the primary storage system supports adding remote replication on the system to the consistency group
D.
Only the primary storage system supports adding remote replication on the system to the consistency group
Answers
Suggested answer: A, B, C, D

In order to improve the reliability of its important business, an enterprise deployed in a data center room A and room B With regard to the local active-active solution, which of the following statements is correct about this solution:

A.
The active-active replication network in the two-machine room simultaneously carries data synchronization and heartbeat information between storage systems Sync and other various data
A.
The active-active replication network in the two-machine room simultaneously carries data synchronization and heartbeat information between storage systems Sync and other various data
Answers
B.
Computer room A and computer room B need to be in the same fault domain
B.
Computer room A and computer room B need to be in the same fault domain
Answers
C.
The network types from the same business host to two active-active storage devices can be different
C.
The network types from the same business host to two active-active storage devices can be different
Answers
D.
The arbitration server must use the host in computer room A or computer room B
D.
The arbitration server must use the host in computer room A or computer room B
Answers
Suggested answer: A

In the following statement about the SmartQuota feature of Huawei OceanStor all-flash storage, which options are correct (

A.
Dtree directory additionally records resource usage and quota limit metadata information
A.
Dtree directory additionally records resource usage and quota limit metadata information
Answers
B.
Support resource management and control on the Dtree directory
B.
Support resource management and control on the Dtree directory
Answers
C.
Update resource usage and quota check during I/O
C.
Update resource usage and quota check during I/O
Answers
D.
When creating a quota for an object, the capacity soft quota, capacity hard quota, file soft quota and file At least one of the four hard quotas needs to be configured
D.
When creating a quota for an object, the capacity soft quota, capacity hard quota, file soft quota and file At least one of the four hard quotas needs to be configured
Answers
Suggested answer: A, B, C, D

After the object deduplication function is enabled in Huawei distributed storage, the system compares which information of the object Information to perform duplicate object deletion (

A.
Object size
A.
Object size
Answers
B.
Data protection level
B.
Data protection level
Answers
C.
MD5 value
C.
MD5 value
Answers
D.
Creation time
D.
Creation time
Answers
Suggested answer: A, B, C, D

The object service provides multi-tenant management capabilities, and the data in the single selection of different tenants can be physically Isolation makes it easy to divide resources.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

The CSl plug-in auxiliary service provided by the Kubernetes community is implemented based on the CSI specification, Deploy on all K8s nodes, complete volume creation/delete, mapping/unmapping, mounting/unmounting and other operations.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

A company uses Huawei Distributed Storage Object Service to save transaction orders and enables WORM function Yes, the administrator finds that some objects can only be read but cannot be modified, so which WORM state these objects may be in ()

A.
Protection status
A.
Protection status
Answers
B.
Protection expired
B.
Protection expired
Answers
C.
Unprotected state
C.
Unprotected state
Answers
D.
Suspend protection
D.
Suspend protection
Answers
Suggested answer: A, B

How does the InfoScanner feature send the single-selected file path that needs to be checked and killed to the disease prevention?

Poison proxy server

A.
Snapshot
A.
Snapshot
Answers
B.
Polling C. Deduplication
B.
Polling C. Deduplication
Answers
C.
Concurrency
C.
Concurrency
Answers
Suggested answer: A

In the application scenario of sequential writing, for RAID10, the more single-select disks, the better.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Among SATA SSD, SAS SSD, NVMe SSD, NVMe supports the highest IOPS

SSD

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B
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