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An MSCS Two-Node Cluster Interconnects with Disk Arrays via the iSCSI Protocol in a Multipathing Environment and Multipathing Software installed on Each Node. You build the cluster configuration using the wizard and part of the description shows that the quorum disk and resource disk can not be online. The following statement is correct regarding this scenario:

A.

The shared disk file system uses the GPT format that caused the quorum disk to fail Online

B.

The quorum disk can not be online due to the cluster feature that does not enable multipathing software

C.

The MSCS Cluster service does not bring the volume resource online. The resource disk can not be online

D.

Heartbeat network timeout causes arbitration disk and resource disk probability online

Whichof the following are correct regarding the Huawei Oceanstro 9000 V100R001C30 products for video monitoring services? (multiple choice)

A.

To improve the reliability of the video data storage device, the user turns on the securevideo feature of the data disk using a 4 + 1 protection level

B.

The user turns on the securevideo feature, with two data corruptions if the data disk uses a 4 + 1 protection level and only 3 for a write operation

C.

Users open the securevideo feature data consistencyscanning, the system does not complete the data files, will be cleaned up

D.

After the user turns on the securevideo feature, the file corruption event has been reported while reading and writing files, and the data recovery failure alarm is no longer reported

Which of the following is true regarding a primary reason why a business would buy an N8500 (V200R001) cluster system for database services.

A.

The business disk uses the SAS disk, RAID type configured as 11 disk RAID6

B.

The pre-fetching rate of the service LUn is set to "not prefetch"

C.

Slice depth of the business LUN, select "32K"

D.

Map the LUN to the host group of the N8000 instead of the host. The main LUN ID is configured by default, starting from 0

Zone change on a FC switch will send the switch to send RSCN to the device in a Zone. Which fabric service is responsible for collecting the status of the fabric change information?

A.

Fabric Server

B.

Fabric Controller server

C.

Name Server

D.

Management Server

Which of the following is NOT correct regarding the backup RMAN?

A.

Backup slice size is unlimited, but its size can be set by maxpiecesize

B.

The backup piece is abinary file used to store the backup set information

C.

One or more backup pieces form a backup set

D.

A backup piece corresponds to a separate input output file

Simpana index isdivided into two sections, which used to record the information of each data object and storage location, the index of a large amount of information is managed by what?

A.

CommServe

B.

MediaAgent

C.

Library

D.

iDataAgent

Because the first three nodes of Huawei OceanStor 9000 form an ISM cluster, you need to connect NIC0 of the first three storage nodes to the management switch.

A.

True

B.

False

Which of the following is correct about the Huaweistorage Oceanstor V3 storage system?

A.

One Ethernet port can be used to create multiple logical ports

B.

If you type Ethernet ports A and B into VLAN 2, by default the port A and B data are in the same drift group

C.

If binding port A and physical port Bare added to the same VLAN, as long as one physical port in bonded port A fails, the service switches to Physical Port B

D.

When IP Fallback mode is set to Manual, when the port fails to recover, the active port link is in normal status and lasts longer than 1 minute, the system can switch the service to the primary port

An enterprise haspurchased two sets of HUAWEI OceanStor 9000 devices. To ensure the security of the data, one set provides storage for the production site and the other set is on the disaster recovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?

A.

Recovery strategy supports both manual and automatic methods

B.

synchronization rates are high, medium and low third gear

C.

The type of synchronization is manual, the timing is started after the synchronization starts, and the timing is delayed after the synchronization is completed

D.

When the synchronization type is set to manual, there is no need to set the timing durationIf the synchronization type is set to be either custom waiting when synchronization starts or when waiting for customization after synchronization, you need to set the timing duration

In an application scenario, the I/O service model is random read, and the I/O size is about 100 KB. Then, which is the proper stripe depth for LUNs on the storage system?

A.

8 KB

B.

16 KB

C.

64 KB

D.

128 KB