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Huawei Oceanstor 9000 integrates the hard disk resources of all nodes through DFS to provide a unified external name space.

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

The file sharing excuse provided by the Huawei 0 ceanstor 9000 system does not include which of the following options?

A.
Object
A.
Object
Answers
B.
NFS
B.
NFS
Answers
C.
CIFS
C.
CIFS
Answers
D.
FTP
D.
FTP
Answers
Suggested answer: A

The following description of the cache in Huawei 0 Ceanstor 9000

Which one is wrong?

A.
The first level cache is the read cache of the storage node, and the location of the global cache is in the first level cache
A.
The first level cache is the read cache of the storage node, and the location of the global cache is in the first level cache
Answers
B.
The second level cache is used to cache the hot data of this node. At the same time cache the hot data of the same node and other nodes
B.
The second level cache is used to cache the hot data of this node. At the same time cache the hot data of the same node and other nodes
Answers
C.
The second-level cache is composed of SSD disks, if there is no SSD disk in the node, there is no second-level cache
C.
The second-level cache is composed of SSD disks, if there is no SSD disk in the node, there is no second-level cache
Answers
D.
The telegram cache (NVDIMM) is mainly used as a write cache.
D.
The telegram cache (NVDIMM) is mainly used as a write cache.
Answers
Suggested answer: B

What is the incorrect description of the features of Huawei 0 ceanstor 9000lnfoTier and related concepts?

A.
The node types in the node pool do not have to be the same
A.
The node types in the node pool do not have to be the same
Answers
B.
The number of nodes in the node pool is limited, including at least 3 nodes and at most 20 nodes
B.
The number of nodes in the node pool is limited, including at least 3 nodes and at most 20 nodes
Answers
C.
The hard disks of all nodes in the node pool are of the same type
C.
The hard disks of all nodes in the node pool are of the same type
Answers
D.
InfoTier features correspond to different file pool strategies through different levels
D.
InfoTier features correspond to different file pool strategies through different levels
Answers
Suggested answer: B

In the 0ceanstor 9000 system, a node pool refers to a collection of nodes with the same characteristics (physical type/access specific energy).

Dynamic hierarchical storage allows the physical nodes in the same file system to be divided into different node pools.

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

Which automatic load balancing method does Huawei Oceanstor 9000lnfoEqualrser support by default?

A.
Number of connections by node
A.
Number of connections by node
Answers
B.
Round Robin
B.
Round Robin
Answers
C.
By node throughput
C.
By node throughput
Answers
D.
Answer by node comprehensive load
D.
Answer by node comprehensive load
Answers
Suggested answer: B

At the time of Oceanstor 9000, Huawei adopted the characteristics of big data Scale-out architecture and use big data storage platform launched through X86 architecture hardware

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

What is the unit that Huawei 0 ceanstor9000 provides CIFS/NFS/FTP sharing?

A.
Catalog
A.
Catalog
Answers
B.
Documentation
B.
Documentation
Answers
C.
User
C.
User
Answers
D.
User Group
D.
User Group
Answers
Suggested answer: A

In Oceanstor 9000, if a hard disk is offline for 15 minutes, the data on the hard disk will be restored as follows: system.

Calculate the data on the hard disk and restore these data to other normal hard disks.

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

In the 10GB network of Huawei 0ceanstor 9000, the switch CE6850-48S4Q-EI can be used. About the switch description.

The correct one is: (multiple choice)

A.
Support up to 32 10GE SFP+ Ethernet optical ports
A.
Support up to 32 10GE SFP+ Ethernet optical ports
Answers
B.
Support 4 40GE QSFP+ Ethernet ports
B.
Support 4 40GE QSFP+ Ethernet ports
Answers
C.
The 10GE interface on the switch is used for the interconnection between downstream storage nodes and also for the connection between storage nodes and upstream services
C.
The 10GE interface on the switch is used for the interconnection between downstream storage nodes and also for the connection between storage nodes and upstream services
Answers
D.
40G E interface is used for stacking between switches
D.
40G E interface is used for stacking between switches
Answers
Suggested answer: B, D
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