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Questions # 21:

An enterprise buys a set of Huawei OceanStor 9000 storage systems. Some of the enterprise's basicsoftware is stored in a directory, and users can access enjoy/it. In order to facilitate the operation, users should not enter the account password, and the basic software directory is set to NFS enjoy, you should check the share of the "guest enabled" option.

Options:
A.

True

B.

False

Expert Solution
Questions # 22:

You need to create a new OLAP backup database for batch import of online database data at night, and thedatabase software is SQL server 2008. The database file size is 20TB and the storage array is OceanStor v3, which requires a stable write bandwidth of 1800MB / s.

What kind of allocation set is the most suitable to meet these requirements?

Options:
A.

2TB NL-SAS hard drive, 8D + 2P RAID6 configuration

B.

With 2TB NL-SAS hard disk, configure 8D + 1P RAID5

C.

600GB 15Krpm SAS hard drive, 8D + 1P RAID 5 configuration

D.

Configure raid 10 with 600GB 15rpm SAS hard disk

Expert Solution
Questions # 23:

A Huawei OceanStor 9000 is externally shared using NFS and CIFS at the moment.

You want to set some parameters to improve the performance of theNFS mounted under the Linux operating system. Which of the following description is correct?

Options:
A.

Rsize / wsize, read and write the maximum size of each block, it is recommended to adjust to the maximum. General Linux operating system environment, the maximum value of 1M.

B.

Async, allowing asynchronous data write, synchronous write requirements. NFS server must brush each data into the hard disk before it can return success delay higher.

C.

Noatime, if you do not need to record the file access time, youcan increase this parameter to avoid frequent access, modify the access time to open pin.

D.

Nolock, if there is a shared file between NFS clients, you can use this parameter. Reduce service-side file lock overhead.

Expert Solution
Questions # 24:

In Simpana software, incremental backup means:

Options:
A.

The data that has changed since the last backup.

B.

The data that has been changed since the last full backup.

C.

The completion of all data backup.

D.

After the initial backup, all data has back up.

Expert Solution
Questions # 25:

Which of the read and write strategies of Huawei Oceanstor V3 storage system is correct?

Options:
A.

Read and write strategies include permanent, default, recycling.

B.

Recycling strategy is suitable for business scenarios that require high performance and small amount of data.

C.

Select out the recycling strategy when the data or write data is the lowest priority.

D.

Resident strategy is suitable for large read and writedata, and read-only scenes.

Expert Solution
Questions # 26:

If you need to automate the DR protection of an Oracle database in Replication Director, theconfiguration flow is:

Options:
A.

Create a site discovery store, find the host registration store, register the host to create a protection policy.

B.

Discovery Store, Discovery Host Registration Store, Register Host Create Site Registration Store Create Protection Group Create Protection Policy.

C.

Found storage, found that the host to create a site registration store, register the host to create a protection group to create a protection strategy.

D.

Create a site registration store, register the host to create aprotection group to create a protection policy.

Expert Solution
Questions # 27:

True or False, the Huawei Oceanstor backup solution integration program is one machine.

Options:
A.

True

B.

False

Expert Solution
Questions # 28:

An Engineer installed a OceanStor 9000 for a customer (a total of 5 OceanStor 9000 C Node, front and rear ends are 10GE TOE networking, on-site installation TOE network card). Then connected the signal lines, power lines, and debugged the software. During the installation there were issues. Which of the following description of these issues are correct? (Multiple choice.)

Options:
A.

5 devices TOE NIC A0, B1, and A0, B3 inserted into the PCIe slot will not affect the system. Deployment will not affect the network bandwidth, so it cannot be adjusted.

B.

The signal cables are long and need to be strapped to the cabinet or placed on the bottom tray.

C.

Label NODE 01 A0-0 The signal cable is inserted in the network port A0-1. The signal cable labeled NODE01 B3-1 is inserted in the network positionB3-0, due to the same network card two network port peer, you can place the wrong line, you cannot adjust.

D.

CE6850 switch connected to two stacked copper cables, one of which is needed to post-cold more cold, because it does not affect the network interoperability. You can base this software debugging.

Expert Solution
Questions # 29:

What is correct about the reconstruction of the Huawei OceanStor V3 storage system? (Multiple choice.)

Options:
A.

It can quickly recover valid data, not updated data does not need to be restored.

B.

Completereconstruction requires data difference log information.

C.

Recovery Refactoring uses a scenario where the disk can not be used for downgrade.

D.

In the event of a sudden disk failure recovery reconstruction.

Expert Solution
Questions # 30:

In an HPUX system, you use the lv image lvreduce or lvsplit command / dev/ vg01 / lv - test within a mirror. Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

Options:
A.

LV-test

B.

lv-testa

C.

lv-testb

D.

lv-testbackup

Expert Solution
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