H13-622 Online Practice Questions and Answers

In an OceanStor 9000 storage system, hard quotas are set for user A to access the /dir directory. The recommended threshold is 3 GB, the soft threshold is 4 GB, the grace period is 10 days, and the hard threshold is 6 GB. If user A has written 3.1 GB data in the /dir directory, which of the following statements are correct? (Select two.)

A. The system reports an alarm indicating that the threshold is exceeded.

B. User A can continue to write data in the /dir directory.

C. User A can continue to write data in the /dir directory for another 10 days.

D. User A cannot continue to write data in the /dir directory.

In an N8500 clustered NAS system, the engine enclosures exchange cluster control information over a Fibre Channel heartbeat network.

A. True

B. False

Which of the following are considered when planning the deployment of an N8000 clustered NAS storage system? (Select three.)

A. Evenly distribute service loads among all cluster nodes, Employ port bonding to increase network bandwidths and enhance protection capability.

B. Plan the types of file systems for the storage system based on the performance and data integrity requirements of customers' environments.

C. Plan various RAID groups for the storage system to address the data integrity and read/write performance requirements of different application scenarios.

D. Select operating systems based on application requirements.

Which command is used to query the NFS sharing status for N8500 V200R001?

A. hagrp -status

B. hagrp -state | grep NFS

C. service NFS status

D. service NFS show

The following figure shows the ports of two CE6850 switches when the OceanStor 9000 uses GE for the front-end network and 10GE for the back-end network. If the OceanStor 9000 uses C nodes, the ports in which area of the CE6850 switch must ports AO-0 and A0-1 on all the C nodes be connected to?

A. A

B. B

C. C

D. You do not need to connect C nodes to the CE6850 switch.

The N8500 clustered NAS storage system supports bonding of multiple service network ports. Which of the following statements about bond4 and bond6 are correct? (Select three)

A. The bond4 mode has unbalanced load issues in the "gatewayed" topology.

B. The bond6mode allocates and adjusts loads based on the workloads on the bond ports.

C. The bond6 mode supports fault tolerance whereas the bond4 mode does not.

D. The adaptive load balancing supported by the bond6 mode will definitely cause frequent switchovers among network adapters, increasing the system overhead.

Which of the following statements about the InfoStamper feature of Huawei OceanStor 9000 is false?

A. Huawei OceanStor 9000 stores metadata in mirrors for redundancy, and uses the COW technique to ensure data reliability.

B. The InfoStamper feature provides file-level snapshots.

C. The InfoStamper feature employs the ROW technique.

D. The advantage of ROW lies in the mirror impact on system performance.

Which of the following is not a typical application scenario of cloud storage?

A. e-Government cloud

B. Operation cloud

C. Private cloud

D. Policing cloud

Which module or device cannot be replaced by using the OceanStor 9000 FRU replacement tool?

A. Power modules

B. Disks

C. Cables or optical modules

D. I/O modules

An OceanStor 9000 is equipped with P36 nodes and adopts a 10GE back-end network. Which ports of P36 nodes must be connected to 10GE switches? (Choose all that apply.)

A. NIC0

B. NIC1

C. A0-0

D. B3-0