Huawei H13-624 Exam Questions Free Practice Test

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Viewing questions 181-195 out of questions

Questions # 181:

Regarding the description of the technical principle of the DCL small bitmap in remote replication, which items are incorrect

of ?

Options:

Small bitmap technology can be applied to asynchronous remote replication.

The small bitmap technology can reduce the amount of data copying and the risk of data loss, and improve the copy performance.

Reduce RPO.

Small bitmap technology splits a 64KB Chunk into 16KB Chunk with smaller granularity to remember

Record the difference.

According to the principle of small bitmap technology, when there are 6 consecutive different data addresses that need to be synchronized,

The granularity of the copy at this time is 4KB.

Expert Solution

Questions # 182:

Huawei Distributed Storage Object Service provides finely controlled Qos capabilities, providing tenants, buckets

Other TPS and bandwidth granular service quality control can precisely control which operations ()

Options:

DELETEB. GET

PUT

LIST

Expert Solution

Questions # 183:

The file sharing interface provided by Huawei Distributed Storage System does not include a single selection. Which of the following options is included?

Options:

CIFS

NFS B

Object

FTP

Expert Solution

Questions # 184:

If the Huawei N8000 clustered NAS system has 4 engine nodes and each node has 4 service network ports, you need to plan

How many virtual IPs?

Options:

Expert Solution

Questions # 185:

Among the node types of Oceanstor 9000, there is no need to consider that the node of the single-select IPMI management network is the C72 node.

Options:

True

False

Expert Solution

Questions # 186:

A vendor’s distributed storage system was put into operation for 100 days, running 24 hours a day. 10th day

A failure occurred at noon, and it took 1 hour to recover from the failure. A failure occurred in the morning of the 25th day, and it took 4 hours to recover from the failure. 80th

One failure occurred in the morning, and it took 1 hour to recover from the failure. The availability of the software system is ()

Options:

0.9775

0.9725

0.9925

0.9975000000000001

Expert Solution

Questions # 187:

Which of the following statements about Oceanstor 9000 maintenance is incorrect?

Options:

The system provides an admin (super administrator) account by default, and the administrator account is not allowed to be deleted

Only super administrator users can execute the create system user command to create users

To view the information of all accounts, the command cat/etc/passwd can be used.

ps-ef command to check TCP service/port

Expert Solution

Questions # 188:

Which one of the following descriptions about Oceanstor 9000's global cache is incorrect?

Options:

The memory space on all storage servers logically forms a unified memory resource pool

The data cached on any storage server can be accessed when any subsequent server receives a request to access the data.

Hit in global cache

All user data will only be cached in the entire cluster system

Data and its verification data will be cached in the global cache

Expert Solution

Questions # 189:

In the Huawei Oceanstor 9000 storage system, when a certain InfoReplicator is in a split state, the following statement

Which one is incorrect?

Options:

Pair split occurs, the possible cause is temporary link abnormality or network bandwidth expansion

At this time, the master-slave relationship of the two directories specified by Pair remains unchanged

After the Pair is resynchronized, the difference data and the synchronized amount that have not been copied to the secondary directory due to the split operation in the last synchronization need to be

Seek synchronization

Expert Solution

Questions # 190:

Single choice Which one of the following statements about unpacking and inspection is incorrect?

Options:

If there are errors or shortages during unpacking and inspection, please fill in the "Cargo Error Feedback Form" and feedback to the local office

When unpacking and inspecting the goods, the engineering supervisor can unpack and count the goods separately

If the goods are inconsistent with the packing list, the unpacked equipment should be transferred indoors for proper storage

Expert Solution

Questions # 191:

Adjust the TCP parameters of LINUX clients accessing Huawei Oceanstor 9000 cluster to improve access performance.

Under the network, it is recommended to increase the size of the TCP sending and receiving buffer area to the following value, net.ipv4.tcp_rmem='4000000 8000000

16000000'net.ipv4+tcp_wmem='4000000 8000000 16000000'

Options:

True

False

Expert Solution

Questions # 192:

Single-choice Oceanstor 9000 will determine whether the space occupied by the node pool in the destination hierarchy is higher than the read-only water before performing re-striping.

If it is lower than the read-only water level, re-striping can be carried out, otherwise no striping will be carried out.

Options:

True

wrong

Expert Solution

Questions # 193:

When planning and designing storage projects, which of the following are more basic stages ()

Options:

Outline design stage

Conceptual design stage

Research phase

Physical design stage

Expert Solution

Questions # 194:

When planning the front-end service network IP address for the C72 node of Huawei Oceanstor 9000, you need to plan for each node

4 static front-end IP addresses

Options:

True

False

Expert Solution

Questions # 195:

Which one of the following options is incorrect for the description of the features of the Huawei Oceanstor 900 product?

Options:

Oceanstor 9000 adopts a fully symmetrical logical architecture and business load balancing design, which can greatly improve the concurrent access capability of the system

Oceanstor 9000 uses a global cache, so the data is saved in the cache

Oceanstor 9000 does not support access to Oceanstor DevieManager via HTTPS

Oceanstor 900 can expand smoothly, and its capacity and performance support linear expansion.

Expert Solution

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