Huawei H13-629 Online Practice Questions and Exam Preparation

Huawei H13-629 Online Questions & Answers

• Question 131:

  Which of the following is the wrong mode of operation when checking on a problem with the VMFS datastore for ESXi5.5 using the VMware ondisk metadata analyzer (VOMA)? (Assume the LUN NAA ID is naa.60022a110009a8a800042e1800000000: 1).

  A. Turn off the power of all running virtual machines or migrate these virtual machines to another data store
  B. Use the esxcli storage vmfs extent list command to obtain the name and partition of the vmfs data store to be backed up after the provision of number of the supported devices.
  C. voma -m vmfs -f check -d /vmfs/devices/disks/naa.60022a110009a8a800042e1800000000:1
  D. voma -m vmfs -f check -d naa.60022a110009a8a800042e1800000000: 1
  D. voma -m vmfs -f check -d naa.60022a110009a8a800042e1800000000: 1

• Question 132:

  In a A VTL6900-I system, the backup server connected to it is the Linux operating system. The backup server and the VTL6900-I system are directly connected through the FC. The server identifies the device information as shown below.

  After the backup server is configured as a backup client for the VTL6900-I system and the backup VTL system on the server virtual library process, which the following operation and description is correct:

  (Multiple choice.)

  A. When configuring the backup client on the VTL side, you need to know that the WWPN of the FC port that connects the VTL to the VTL is available on the server in the sys /class / fc_host directory and subdirectory to the corresponding WWPN port.
  B. Server-side identification has been detected with the library device command is cat / proc / scsi / scsi.
  C. As shown in the figure, among the devices identified on the server side, the device labeled 1 is the scanned library.
  D. As shown in the figure, of the devices identified on the server side, the device labeled 2 is the information for the scanned tape.
  A. When configuring the backup client on the VTL side, you need to know that the WWPN of the FC port that connects the VTL to the VTL is available on the server in the sys /class / fc_host directory and subdirectory to the corresponding WWPN port.
  B. Server-side identification has been detected with the library device command is cat / proc / scsi / scsi.
  C. As shown in the figure, among the devices identified on the server side, the device labeled 1 is the scanned library.

• Question 133:

  What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice.)

  A. Planned Migration
  B. Failover
  C. Business Recovery
  D. fault recovery
  A. Planned Migration
  D. fault recovery

• Question 134:

  Which statements are true about the performance of RAID 10 and that of RAID 5? (Multiple choice.)

  A. RAID 5 outperforms RAID 10 in continuous random read.
  B. RAID 5 outperforms RAID 10 in continuous sequential read and write.
  C. RAID 10 outperforms RAID 5 in continuous sequential write.
  D. RAID 5 and RAID 10 provide almost the same performance level in continuous random read..
  B. RAID 5 outperforms RAID 10 in continuous sequential read and write.
  D. RAID 5 and RAID 10 provide almost the same performance level in continuous random read..

• Question 135:

  An N8000 file system can be used when offline command to query file system flag:

  echo "8192B.p S" | fsdb -t vxfs / dev / vx / rdsk / sfsdg / sfsvol | grep flag

  Where sfsvol is the name of the file system and may appear as flsgs 0 mod 0 Clean 3c or flags 4000 mod clean 3c if flags last bit is 0, then the file system is set.

  A. True
  B. False
  B. False

• Question 136:

  In an application scenario, the I/O service model is random read, and the I/O size is about 100 KB. Then, which is the proper stripe depth for LUNs on the storage system?

  A. 8 KB
  B. 16 KB
  C. 64 KB
  D. 128 KB
  D. 128 KB

• Question 137:

  In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end and the DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (Multiple choice.)

  A. After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time.
  B. Disaster recovery side of the data stored in the cache, not yet written to the hard disk.
  C. When creating a snapshot on the disaster recovery end LUN, the production end is copying data to the disaster recovery end.
  D. The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy, and the incremental data link is abnormal during the synchronization.
  A. After a snapshot of the LUN of the redundancy site is created, the snapshot is not activated at the same time.
  C. When creating a snapshot on the disaster recovery end LUN, the production end is copying data to the disaster recovery end.
  D. The production end and disaster recovery end adopt the disaster recovery solution of incremental LUN copy, and the incremental data link is abnormal during the synchronization.

• Question 138:

  Which of the following is incorrect regarding the VTL6900 data deduplication featuree?

  A. The SIR cluster of the VTL6900 supports global deduplication
  B. The deduplication start time of the VTL6900 can be controlled automatically according to the policy
  C. VTL6900 on the specified tape deduplication and remote replication is recommended at the same time
  D. VTL6900 deduplicated tape to do data archiving, the physical tape library in the NC is still non-deduplicated data
  C. VTL6900 on the specified tape deduplication and remote replication is recommended at the same time

• Question 139:

  Which of the following are correct regarding the Huawei OceanStor 9000 V100R001C30 products for video monitoring services? (multiple choice)

  A. To improve the reliability of the video data storage device, the user turns on the securevideo feature of the data disk using a 4 + 1 protection level
  B. The user turns on the securevideo feature, with two data corruptions if the data disk uses a 4 + 1 protection level and only 3 for a write operation
  C. Users open the securevideo feature data consistency scanning, the system does not complete the data files, will be cleaned up
  D. After the user turns on the securevideo feature, the file corruption event has been reported while reading and writing files, and the data recovery failure alarm is no longer reported
  A. To improve the reliability of the video data storage device, the user turns on the securevideo feature of the data disk using a 4 + 1 protection level
  D. After the user turns on the securevideo feature, the file corruption event has been reported while reading and writing files, and the data recovery failure alarm is no longer reported

• Question 140:

  Customers set up a vio server environment on an IBM server, and the storage devices connected to the server through vio server provide storage space to a virtual partition in the server. Customers buy Huawei Oceanstor18000 deposit Storage and plan to replace the original storage device. What is the recommended best practice?

  A. Connect Huawei storage to the original vio server and perform data migration on the vio server system layer.
  B. Connect Huawei storage to the original vio server and migrate data in the virtual partition system layer.
  C. Create a new vio server for Huawei storage and migrate data in the virtual partition system layer.
  D. Create a new vio server for Huawei storage and migrate data on the vio server system layer.
  C. Create a new vio server for Huawei storage and migrate data in the virtual partition system layer.