Huawei H13-629_V2.5 Exam Questions Free Practice Test

Viewing page 5 out of 11 pages

Viewing questions 41-50 out of questions

Questions # 41:

Which description of OceanStor V3 storage system tuning process is incorrect?

Options:

Need to understand the business (applications and data, etc.), clear the goal of tuning.

After tuning all the system configuration parameters related to performance bottlenecks, judge whether the tuning goal is completed.

Back up business systems and data before tuning.

Monitor and analyze performance data by business processes, identify performance bottlenecks and analyze root cause.

Expert Solution

Questions # 42:

Which of the following is correct about the OLAP business load characteristics? (multiple choice)

Options:

Read operation for sequential read

A single IO is large, the typical value of 64KB ~ 1MB

No IO write operation

Usually data is not overwritten by the cycle or days to measure

Expert Solution

Questions # 43:

Which description of the the OceanStor V3 file system snapshot feature is wrong?

Options:

In File System Snapshot when you create a snapshot, you simply copy the root of the file system and save it to form a snapshot of the file system.

Deletion Snapshots use a mechanism for reclaiming space, so snapshot data space is immediately freed after snapshots have been deleted.

After creating a snapshot in the File System, as the main file system is continuously updated, the original data block will gradually become the space occupied by this quick debt. However, a newly written data will not be included in the snapshot space.

File system snapshot data can not be deleted directly, and only after the snapshot has been deleted, this part of the space can be released.

Expert Solution

Questions # 44:

SQL Server database administrator found that SQL Server is running out of space, you want to delete unnecessary databases to get more space.

Which of the following databases will be deleted once the database engine is abnormal or the upper business interruption?

Options:

pubs

master

msdb

tempdb

Expert Solution

Questions # 45:

When you install the Simpana backup client on a virtual machine and perform a backup, the backup job status becomes pending and reports an error message "Cannot decode packet header: invalid start signature ", which of the following may be the cause of this problem?

Options:

VM NIC adapter error

The media server backup service is abnormal

The backup client service is abnormal

Virtual machine disk class behavior IDE

Expert Solution

Questions # 46:

OceanStor 18000 hot backup strategy is set to high, all using 1TB hard drive when the hard disk domain, respectively, eight hard drives, 80 hard drives, 180 Hard disk, 280 hard disk, the system will be assigned how much hot spare space, in Terabytes?

Options:

1,7,8,9

1,7,15,24

1,4,8,9

1,5,7,9

Expert Solution

Questions # 47:

Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?

Options:

Does not support the system disk backup and recovery operations

When enabling the snapshot-based backup mode, the NDMP backup feature requires the file system to support snapshots. Otherwise, the backup task can not be successfully performed.

Based on the snapshot backup, snapshots are created for the current directory. Because the extended attributes of the current directory receive the snapshot protection, the current directory extended attributes will be backed up.

Does not support the system time zone or other time-related adjustments, does not support daylight saving time.

Expert Solution

Questions # 48:

Existing set customer of database uses a raw device, due to the large amount of data in the database. The customer plans to replace the old storage with new storage devices.

In the process of environmental inspection lvcb engineers found the following:

#getlvcb -TA sjklv

Intrapolicy =

copies = 0

interpolicy =

lvid =

lvname =

label =

machine id =

number Ips = 0

relocatable =

strict =

stripe width = 0

stripe size in exponent = 0

type =

upperbound = 0

fs =

time created = time modified =

As the vg is too large, the expansion of vg is impossible. As the service window is very short, and customers do not want to avoid the risk of large adjustments of the whole original environment, what is the recommended approach?

Options:

Based on lvcb offset reconstruction nude equipment, and the database level 0 backup import

Use the dd command for data migration

Use the cplv command for data migration

Use migratepv for data migration

Expert Solution

Questions # 49:

True or False, the SE Sparse virtual disk is a virtual disk format that reclaims space after the virtual machine's operating system has expired data or deleted data.

Options:

True

False

Expert Solution

Questions # 50:

Customer business is very important and has a large amount of data, requiring the best possible business continuity after natural disasters. Which kind of network design is best for this?

Options:

In the same city set up two data centers to do synchronous replication, located in another remote data center to do asynchronous remote replication

Set up two data centers in the same city to form a dual disaster recovery network

Set up a data center in the local and remote sites to form a dual-active disaster recovery network

In the same city set up two data centers to do double live in another remote data center to do asynchronous remote replication

Expert Solution

Viewing page 5 out of 11 pages

Viewing questions 41-50 out of questions

Pass the Huawei HCIE-Storage H13-629_V2.5 Questions and answers with CertsForce