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H13-629_V2.5
HCIE-Storage (Written) v2.5 Questions and Answers

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Viewing questions 21-30 out of questions

Questions # 21:

In Huawei FusionSphere, which are typical application scenarios of the snapshot function?

(Multiple Choice)

Options:

Data backup

Data restoration

Data copy

Data deletion

Answer

Questions # 22:

HPUX operating system Mirrordisk / UX software must be installed before it can be mirrored by LVM.

Options:

True

False

Answer

Questions # 23:

In the mirroring scenario of OceanStor VIS6600T, an engineer detected an abnormal mirroring alarm on the VIS6600T. When you login to the ISM interface, you can view the mirror status of the volume in the corresponding logical disk group based on the alarm and find that the status of a volume in the mirror is NODEVICE.

The reason may be: (multiple choice)

Options:

The disk on the array on which the failed mirrored volume failed

Array where the failed mirrored volume is powered down

The RAID array is degraded on the array where the failed mirrored volume is residing, and the hot spare is being rebuilt

All optical links between the VIS 6600T and the array in which the failed mirror volume is located have failed

Answer

A, B, D

Questions # 24:

Which statement about SmartMigration functions is false during a SmartMigration-based migration?

Options:

If multiple LUNs are used by a service, the LUNs must undergo a consistency splitting after the migration.

If multiple LUNs are used by a service, consistency splitting cannot be performed before stopping services.

For higher migration speed and storage performance, a migration task can be deleted as soon as it is completed.

It is recommended to perform consistency splitting in off-peak hours.

Answer

Questions # 25:

In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node local high-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

Options:

Answer

Questions # 26:

In the scenario of database protection, when the slave uses the virtual snapshot to verify LUN data consistency on the production end and the DR end and the disaster recovery end LUN database can not be started normally. Which of the following are the possible reasons for this? (multiple choice)

Options:

After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time

Disaster recovery data stored in the Cache, not yet written to the hard disk

When creating a snapshot on the disaster recovery end LUN The production end is copying data to the disaster recovery end

The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy. The incremental data is abnormally interrupted during the synchronization process and has not been recovered

Answer

A, C, D

Questions # 27:

A client has 1100GB of data, including a backup window of 3 hours. The customer network uses GE networking. In order to meet customer backup requirements, you can only choose LAN free backup networking.

Options:

True

False

Answer

Questions # 28:

Scale out is a scale-out architecture that upgrades storage systems typically by increasing the number of nodes by expanding more controllers to meet user data growth demand. Huawei OceanStor V3 storage system supports the use of smart IP card to achieve IP scale out.

Options:

True

False

Answer

Questions # 29:

Which documents must be read for an Oralce database normal start? (Multiple choice)

Options:

Parameter file

Control Documents

archive log file

Data files

Answer

A, B, D

Questions # 30:

VMware cluster high availability technology enables proxies and Vcenter servers on each physical virtualization host to perform proxy communications. Vcenter retry and arbitration can be used to determine if there is a failure of this host