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

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Questions # 11:

In a client OceanStor V3 storage array, the engineer examines the log information, the search found that power failure time point has the following:

"1 & 1 or 2 & 3 -" not exist ", you can determine the reason for the system failure to start is not inserted into the safe disk

Options:

True

False

Expert Solution

Questions # 12:

With Redhat linux enterprise 6 system the df and du commands allow you to see the mnt capacity, as shown below. What causes the capacity shown to not be the same?

redhat: ~ # df -h / mnt

Filesystem Size Used Avail Use% Mounted on

/ dev / sdb 1008M 514M 443M 54% / mnt

redhat: ~ # du -hs / mnt

40k / mnt

Options:

The mnt directory mounted block device is abnormal

The mnt directory is also mounted another block device and some files that are currently open.

The mnt directory have been deleted

This is a bug of the known du and df commands that need to be upgraded to the latest version

Expert Solution

Questions # 13:

Which statement is true about RAID 2.0+?

Options:

Chunks in a CKG may come from different types of disks.

A LUN consists of extents or grains.

Chunks in a CKG may come from the same disk.

Chunks in a CKG may come from different storage pools.

Expert Solution

Questions # 14:

On the command line of the N8500 (V200R001) clustered NAS system, you run the NFS> share add rw, no_root_squas / vx / xscmfs command. Which of the following is correct regarding this?

Options:

The client can modify the file system when it accesses it

It allows asynchronous writes to the file system and writes to the disk of the file system when the operation request is not responding

It sets the client's root user does not have root privileges to access the NFS shared file system

NFS shares created can be accessed by all clients

Expert Solution

Questions # 15:

A customer requires 60 TB of storage space available on an OceanStor V3 storage system to store service data. How many disks will be used if the customer installs 600 GB 15K RPM SAS disks and creates a pool with RAID 5 (8D+1P) using a low hot spare policy? (Select the closest number without considering the required data protection space.)

Options:

100

120

140

180

Expert Solution

Questions # 16:

For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)

Options:

Non-archiving

Archiving

nomount

mount

Expert Solution

Questions # 17:

Which of the following statement regarding the Huawei disaster recovery solution on the implementation of disaster recovery exercise is wrong?

Options:

The disaster recovery walkthrough automatically stops the production application and unproduces the production to production host mapping on the deviceManager

The application of disaster recovery drill is mainly about the production system to switch to disaster recovery operation, exercise disaster recovery environment is correct

After the disaster recovery drills are executed, the replication relationship will be split, and the disaster recovery end will take over the production system running service

The Drill process can be normal in the production side to stop the business, a quick move to a disaster recovery operation

Expert Solution

Questions # 18:

To use the storage space of OceanStor V3 more efficiently, a customer has specified file system quotas for different departments. If a soft quota alarm is generated for the file system used by department A, which methods can be used to clear the alarm and ensure that new data can be successfully written?

(Multiple Choice)

Options:

Delete the files that department A does not need to use.

Enable SmartDeduplication for the file system used by department A.

Expand the file system quota for department A.

Enable SmartCompression for the file system used by department A.

Expert Solution

Questions # 19:

When configuring the protection level of Huawei OceanStor 9000 directory, if the data protection level is set to 4 + 2, the corresponding metadata will generate 3 copies of the same mirror.

Options:

True

False

Expert Solution

Questions # 20:

A bank using the Oceanstor 9000 (v100R001) has officially started on-line operation and into the maintenance phase, maintenance engineer Zhang will be responsible for this. During the maintenance work, the need for periodic inspection of the health of the storage system, which of the following is the method of operation Zhang should. (Multiple choice)

Options:

Zhang received maintenance tasks, immediately use the inspection tools configured for real-time inspection tasks, using the default business package, select the device to be checked, and check the project, immediately start the task of system-wide inspection, inspection results are normal

Xiao Zhang plans to inspect the tournament site every Monday morning at 6:00 am, set up a time patrol strategy, patrol with the start, end time and patrolCheck frequency, the configuration is complete and exit the inspection tool off, follow-up every Monday to see if there is any abnormal inspection report results

Xiao Zhang When adding devices in the inspection tool, the configured device IP is the front-end IP address of one of the devices and the device is entered as requiredSSH login management user name and password

Xiao Zhang revised the management user login password for all devices, so you need to modify the password in the device information registered by the inspection tool, Zhang firstRemove the scheduled inspection task on the inspection tool interface, and then modify the device information

Expert Solution

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