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IT102 > HCIE STORAGE > Flashcards

HCIE STORAGE Flashcards

1
Q

multiple: Which of the following are the network planes for distributed storage?

  • Service network
  • BMC/Management network
  • Storage network
  • VPC network
A
  • Service network
  • BMC/Management network
  • Storage network
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2
Q

multiple: Which of the following are the components of all flash storage？

  • Controller enclosure
  • Disk enclosure
  • Management node
  • Data node
A
  • Controller enclosure

* Disk enclosure

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3
Q

multiple: Which two deployment modes are supported by Huawei distributed storage?

  • Separated compute-storage deployment
  • Converged compute-storage deployment
  • Separated compute deployment
  • Separated storage deployment
A
  • Separated compute-storage deployment

* Converged compute-storage deployment

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4
Q

single: Which stripe depth is suitable for a storage pool with random large I/Os?

  • 64 KB
  • 128 KB
  • 256 KB
  • 512 KB
A
  • 512 KB
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5
Q

multiple: The read/write policy for LUNs can be

  • Resident
  • Default
  • Recycle
  • Permanent
A
  • Resident
  • Default
  • Recycle
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6
Q

multiple: Which of the following may trigger a change in the cache write policy?

  • A BBU fails.
  • Only one controller is working.
  • The policy changes to write-through because of high temperature.
  • The number of LUN fault pages exceeds the threshold.
A

all are correct answers

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7
Q

t or f: The quorum server software in the HyperMetro solution can be deployed on a virtualization platform.

A

true

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8
Q

multiple: Which of the following are included in the requirement analysis phase of Huawei IT DR system construction?
* Investigation into related laws, regulations, and regulatory requirements
* IT status quo analysis (application correlation and data classification)
* Risk analysis
* Service impact analysis

A

all are correct answers

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9
Q

multiple: Which of the following backup modes are supported by the DPA backup solution?

  • Standard backup
  • Advanced backup
  • Continuous backup
  • Copy replication
A

all are correct answers

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10
Q

t or f: When a fault alarm is generated in the storage system, the replacement method is the best method.

A

false

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11
Q

single: Which of the following tools can be used for inspection？

  • DeviceMnager
  • InfoCollect
  • Smartkit
  • PVdriver
A
  • Smartkit
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12
Q

multiple: Which of the following statements about the upgrade mode of a storage system are incorrect?
* The fast upgrade mode can upgrade controllers in batches and reset controllers for the upgrade to take effect.
* The rolling upgrade mode requires the host multipathing software to ensure that host services are not interrupted during the upgrade.
* The fast upgrade mode is recommended when the storage device is not associated with any host.
* All controllers are upgraded at the same time during a parallel upgrade. The upgrade duration is half of that in rolling upgrade mode.

A
  • The fast upgrade mode can upgrade controllers in batches and reset controllers for the upgrade to take effect.
  • The fast upgrade mode is recommended when the storage device is not associated with any host.
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13
Q

t or f: SmartMigration can be implemented without interrupting host service.

A

true

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14
Q

multiple: Which of the following are the replication link types between the storage systems in the HyperMetro solution?

  • FC
  • FCoE
  • IP
  • IB
A
  • FC

* IP

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15
Q

multiple: Which of the following statements are correct about eDevLUN?

  • It’s used in local storage to take over the external LUN
  • It’s a concept in SmartMigration
  • We can set the masquerade attribute for it
A
  • It’s used in local storage to take over the external LUN

* We can set the masquerade attribute for it

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16
Q

t or f: FusionStorage can provide the SnapShot , RemoteReplication, HyperMetro services.

A

true

17
Q

t or f: We can choose which redundancy policy to use when we create the storage pool for FusionStorage.

A

true

18
Q

multiple: Which of the following are the steps for storage initialization?

  • Configure storage network
  • Install storage node
  • Create controller cluster
  • Install OpenStack
A
  • Configure storage network
  • Install storage node
  • Create controller cluster
19
Q

t or f: Based on the severity and impact scope of faults, storage system faults are classified into three levels.

A

true

20
Q

multiple: Which of the following are the methods for information collection?

  • Use DeviceManager to collect logs and alarms
  • Use command line to collect storage system configuration data
  • Use SmartKit for information collection
  • Use DeviceManager to collect application data.
A
  • Use DeviceManager to collect logs and alarms
  • Use command line to collect storage system configuration data
  • Use SmartKit for information collection
21
Q

multiple: Which of the following are storage user roles?

  • Super administrator
  • Administrator
  • Security administrator
  • Data protection administrator
A

all are correct answers

IT102 (5 decks)

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