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DAV (Distributed Authoring and Versioning) can solve issues that the HTTP protocol can not such as? (multiple choice)

A.

Rewrite the protection

B.

Resource Management

C.

Document Properties

D.

document encryption

The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.

A.

True

B.

False

A customer RAID 5 fails in the OceanStor v3 storage array. After the engineer reclaims the RAID group to the degraded state through commands, the RAID group tries to rebuild, but reconstruction failed many times, which of the following is correct (multiple choice).

A.

Recovery of the RAID group can be done by recovering the first failed hard disk

B.

Recovery of the RAID group can not be done by recovering the first failed hard disk

C.

Recovery of the Raid group by recovering the first failed hard disk, the recovered data will be lost for a period of time

D.

Recovering the Raid Group by Recovering the First Erased Hard Disk, the recovered data is not available

Which of the following is true about the principle of Huawei Oceanstor V3 smart cache: (multiple choice)

A.

When an IO arrives at the storage system, in order to avoid affecting the write performance, the data in the smart cache will not be any changes dueto the IO

B.

When reading the data in the missing smart cache, the smart cache pool directly forwards the read IO request to the HDD

C.

If OceanStor V3 is shared between services A and B, the same custom smart cache partition can be used

D.

The system generates a default smart cache partition for each controller by default

In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node localhigh-availability cluster is deplyed. In the production site networking, each node of the VIS6000T needs to cooperate with at least how many connections each FC switch

A.

1

B.

2

C.

3

D.

4

The Simpana service does not start on a Unix platform. You execute the simpana list no PID display information, and the simpana restart command also shows there is a service running. True or False, this problem can be solved by removing the client server tmp directory. lock_Galaxy file.

A.

True

B.

False

What are the precautions for VTL6900 product division? (Multiple choice)

A.

The size of the LUN provided by the VTL back-end storage does not exceed 4TB. The default configuration is write-back, mirroring, and the depth of the slice is 64KB

B.

SIR data The number of LUNs is 2's power of N

C.

SIR index LUN size is at least 4% of SIR data LUN size

D.

It is not recommended to divide RAID across frames

A customer plans to deploy three application systems on an OceanStor V3 storage system. The first is a service system that carries Oracle databases, and it requires high random read and write performance. The second is a mail system used to process daily mails. The third is a video system used to archive video files. Which SmartTier policy settings are correct for creating LUNs for each application system?

(Multiple Choice)

A.

Service system:1. Initial capacity allocation: Allocate from the performance layer first2. Data relocation policy: Lowest relocation

B.

Mail system:1. Initial capacity allocation: Automatic allocation2. Data relocation policy: Automatic relocation

C.

Video system:1. Initial capacity allocation: Allocate from the capacity layer first2. Data relocation policy: Automatic relocation

D.

Video system:1. Initial capacity allocation: Allocate from the capacity layer first2. Data relocation policy: Lowest relocation

Which of the following is correct regarding the Oracle RAC deployment installed Grid package? (multiple choice)

A.

To check the cluster node use the command:olsnodes -n

B.

To check the cluster status use thecommand:crsctl check cluster -allcrsctl check crs

C.

To check cluterware resource status use the command:crsctl stat ser -t

D.

To check oracle ASM operating status use the command:ocrcheck

Which of the following statements is correct regarding Global Simplification?

A.

You can choose global deduplication as a storage policy when creating subclients

B.

You can modify theexisting storage policy to global deduplication

C.

Global deduplication policies can be referenced by multiple deduplication policies

D.

Global deduplication and parallel deduplication can not be used at the same time