HCIE-Storage (Written) V2.0 (H13-629_V2.0) Free Practice Test

Question 1

A RedHat Linux 6 system includes a specific file folder read and write errors, the file system needs to be modified after the diagnosis. Which of the following is the correct repair operations?

A. Use the owner of the user data file to perform a fsck fix on the device ifthe file system is unmounted

B. Using the owner of the user data file, perform an fsck fix if the file system is mounted

C. Direct use of the root user, in the case of the file system is mounted fsck repair

D. Using the root user, perform a fsck fix on the device while the file system is unmounted

Correct Answer: D

Question 2

The iSCSI protocol is mapped on the TCP protocol. For a TCP encapsulation of the iSCSI protocol packet, which of the following parts are not included?

A. TCP Header

B. ISCSI Header

C. ISCSI data

D. IP Header

Correct Answer: D

Question 3

A customer's database application is running on an OceanStor V3 storage system. The database uses six LUNs. The customer wants to migrate data from the OceanStor V3 storage system to an OceanStor 18000 series storage systembased on the functions provided at the storage side. Which statements are true?
(Multiple Choice)

A. After data is migrated using HyperCopy or HyperReplication, services can be started without the need to make any configuration on the host.

B. If you use the HyperReplication function to migrate data on multiple LUNs used by the database, you must add multiple remote replication tasks to one consistency group.

C. The HyperReplication function can implement online data migration.

D. If data is migrated using HyperCopy, the migration speed can be dynamically changed during the copy process.

Correct Answer: A,B,D

Question 4

The MTTR indicator is used to describe the average continuous time of the failure of a product during operational use or testing.

A. False

B. True

Correct Answer: A

Question 5

To cluster theserver's public IP address in an Oracle RAC deployment process, a private IP address is written to the / etc / hosts file, along with the Virtual IP address, cluster unique access IP address and public IP. Which of the following configuration is correct? (all subnet masks are 255.255.255.0)

A. 127.0.0.1 localhost129.22.221.200 cluster-scan129.22.221.201 node1129.22.221.211 node1-vip192.168.222.211 node1-priv129.22.221.202 node2129.22.221.212 node2-vip192.168.221.212 node2-priv

B. 127.0.0.1 localhost129.22.221.200 cluster-scan129.22.222.201 node1129.22.221.211 node1-vip192.168.222.211 node1-priv129.22.221.202 node2129.22.221.212 node2-vip192.168.222.212 node2-priv

C. 127.0.0.1 localhost129.22.222.200 cluster-scan129.22.221.201 node1129.22.221.211 node1-vip192.168.222.211 node1-priv129.22.221.202 node2129.22.221.212 node2-vip192.168.222.212 node2-priv

D. 127.0.0.1 localhost129.22.221.200 cluster-scan129.22.221.201 node1129.22.221.211 node1-vip192.168.222.211 node1-priv129.22.221.202 node2129.22.221.212 node2-vip192.168.222.212 node2-priv

Correct Answer: D

Question 6

In dual active disaster recovery solution architectures, the two FC switches will use the same domain ID after cascading to divide the zone.

A. False

B. True

Correct Answer: A

Question 7

Which Huawei oceanstro V3 storage system prefetch strategy is correct?

A. Not prefetched for multi-user multimedia on demand

B. variable prefetching suitable for fixed-size sequential read applications, such as multi-user liunx media on demand, users use the same code stream

C. Intelligent prefetching for a single data stream read application, or cannot determine the sequence of read applications

D. Fixed prefetch for database applications

Correct Answer: C

Question 8

Which of the following descriptions of the import parameters for the physical tape of the VTL6900 is correct?

A. Recycle Mode: This mode will automatically recycle the tapes that have passed the data retention period

B. copy Mode: This mode to develop physical tape data copy to the corresponding virtual tape, at the same time the development of the physical tape recycling

C. Recycle Mode: This mode is to block copy mode, the entire tape is copied to the virtual tape

D. Direct AccessMode: This mode only copies the beginning of the physical tape 10MB data, contains the data stored on the tape backup software, without having to copy the backup data

Correct Answer: A

Question 9

True or false, with RedHat 6 using the storage array Huawei S5500T, when the storage array and the host are directly connected, the storage array host port can select a P2Pnetwork topology.

A. Correct

B. mistakes

Correct Answer: B

Question 10

In the Huawei OceanStor storage array, thewrite cache high watermark is 80 and the low watermark is 20, and the service type is multiple-order small IO. To achieve better performance, it is advisable to adjust the water marks in which way?

A. high water to 70

B. low water line10

C. low water line 30

D. high water to 90

Correct Answer: A

Question 11

One customer purchased two Huawei OceanStor 9000 storage devices and deployed them in A and B cities respectively and configured the InfoReplicator function. Regarding production site A data reliability, which of the following descriptions is wrong?

A. Set the channel authentication IP address, which is the static front-end service IP address of any node in the remote cluster, and is used to establish a replication area channelConnection, this node must be in the copy area

B. If the replication link is down, you can only modify the pair attribute in the cluster where the home directory of production site A resides. After the replication link is restored, the modifiedThe pair attribute is automatically updated to the production site from the directory

C. Due to system upgrades, you need to make a master-slave switchover for the remote replication pair that has been created, and the following conditions need to be met:1. remote copy pair health status is normal, and the copy link is normal2. from the directory has been canceled write protection

D. The channel authentication password can be modified. After the password is modified, if the copy link is disconnected, you need to manually re-enter the new password and keep the passwordThe password of the originating and receiving ends of the channel in the system is consistent so that the duplicated link can be recovered

Correct Answer: D

Question 12

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)

A. Enable SmartCompression for the file system used by department A.

B. Expand the file system quota for department A.

C. Enable SmartDeduplication for the file system used by department A.

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

Correct Answer: A,B,C

Question 13

In the disaster recovery solutions provided by Huawei in Hong Kong and China in three different centers, which of the following combinations are recommended for the selection of networking and replication technologies?

A. remote FC network, synchronous data replication

B. Off-site Ethernet, asynchronous data replication

C. City Ethernet, asynchronous data replication

D. City FC network, synchronous data replication

Correct Answer: B,D

Question 14

In order to verify the consistency of the slave LUN data with the source data and to protect slave LUN data, which of the following descriptions is incorrect:

A. Stop the snapshot before the host can write snapshot LUN.

B. Create a virtual snapshot of the slave LUN and activate it, then map the snapshot LUN to the host for authentication.

C. After the snapshot LUN is mapped to the host, the host can read and write the snapshot LUN.

D. Afterthe verification is completed, stop the upper-layer service application, release the LUN mapping, and finally delete the snapshot.

Correct Answer: A

Question 15

Which of the following describes the correct steps of an Oracle database backup?
1, backup oralce controlfile
2, backup oracle archive log
3, oralce placed in backup mode
4, oracle placed in normal mode
5, backup oracle data files

A. 3,5,2,1,4

B. 3,5,1,2,4

C. 3,5,2,4,1

D. 3,1,5,4,2

Correct Answer: D

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Huawei HCIE-Storage (Written) V2.0 (H13-629_V2.0) Free Practice Test