Huawei H13-629_V2.5 Exam Questions Free Practice Test

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Questions # 21:

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

Expert Solution

Questions # 22:

Engineers in strict accordance with the Oceanstor 9000 software installation and operation guide are to complete the pre-inspection and configuration, the software deployment process displayed ome exceptions, the following treatment is appropriate (multiple choice)

Options:

For the "configuration operating system failed" error, check the node / var / log partition and clean up the partition, initialize the system, and then re-run the software deploy

If it is not a failure, restart the deployment after reinstalling the deploy deployment package

After the deployment fails, run the sh /opt/huawei/deploy/script/clean.sh command on each node to initialize the system and restart the software department

After deployment abnormalities, reboot all nodes, reinstall oceanstor tookit, and start the software deployment

Expert Solution

Questions # 23:

When one of the nodes in the Huawei N8000 cluster fails, the service IP address of the node cannot be accessed. Which of the following methods can recover the affected services?

Options:

Restart the failed node

Use the other node's business IP access

Only manually switch the node's service IP to the remaining nodes

restart service

Expert Solution

Questions # 24:

In OceanStoe VIS6600T delivery scenarios, multiple vendors are often protected. To avoid unpredictable compatibility issues during project implementation you need to collect compatibility information before the project is implemented. The compatibility information collected below is in accordance with the specifications. (multiple choice)

Options:

The host operating system version is AIX

Fiber switch manufacturer model brocade 300, version v6.3.1a

Storage vendor HITACHI, model number and version ASM 2500,0897 / H-Z

The host HBA card manufacturer and model: Emulex LPe11002

Expert Solution

Questions # 25:

A file system in a clustered NAS system performs heartbeat synchronization between nodes. When the heartbeat is interrupted, the N8000 cluster is split into multiple small groups, resulting in data loss. The N8000 provides a fencing function to avoid the occurrence of the split-brain issue. Which of the following descriptions of the role of fencing correct?

Options:

Monitor GAB and check for changes in cluster members

Guarantee a single view of the members of the cluster

In the absence of a single cluster control, to prevent multiple nodes with Volume Manager to access shared storage

cluster abnormal recovery automatically master node

Expert Solution

Questions # 26:

Huawei N8000 cluster NAS system which can meet the following requirements?

Options:

A TV station needs 20 departments and 10-15 businesses in each department. Each business uses a separate file system

a program distribution system, windows and linux client distribution using cifs and nfs protocol to write the program video, but the two are not written into the videoComplex, FTP client and then read the video file prepared broadcast

A school multimedia video-on-demand business, you need to provide network disk address to the school's 5000 teachers and students, for everyone at any time for online courses.

A research institute of high performance computing business, Xu provide 8GB / s stable read bandwidth

Expert Solution

Questions # 27:

Which commands are used to view SCSI controller information in RHEL5.5 (with Qlogic QLE2562-CK inside)?

Options:

lspci | grep SCSI

cat / proc / scsi / scsi

cat / proc / scsi / qla2xxx/* | grep port

lspci | grep Ethernet

Expert Solution

Questions # 28:

Info Replication supports copying the data at the same time using the home directory, extended attributes, ACL (access control list), WORM, and CIFS. NFS configuration information is also copied to the slave. When a disaster occurs, the master and slave stations can quickly take over after the switchover.

Options:

True

False

Expert Solution

Questions # 29:

Mainstream virtualization technologies include hardware virtualization (Hypervisors) and operating system virtualization (Containers). Which are key characteristics of hardware virtualization?

(Multiple Choice)

Options:

Multiple VMs simultaneously run on a single physical server.

VMs on the same server are isolated from each other.

A VM encapsulates the entire system into one or more files.

A VM on one server can run on another server without any modification.

Expert Solution

Questions # 30:

After completing the OceanStor VIS6600T application networking, you first need to set up an arbitration disk to ensure normal business operation even after a split brain occurs. Which of the following errors about the configuration of the quorum disk is wrong?

Options:

In the absence of a third-party arbitration site, the quorum disk selects 3 LUNs of the same RAID group in the same array with a size of 1GB

Storage arrays include Huawei and IBM arrays. The arbitration disks are preferably configured on Huawei arrays

In the dual live scenario, when there is a third-party site arbitration array, the arbitration disks are placed on the third-party site arbitration array and an independent UPS power supply is deployed

inspection found that there is a fault condition disk in the arbitration disk, you need to promptly repair or replace the fault arbitration disk

Expert Solution

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