Complete Your HCIP-Storage V5.0 Exam with Our Comprehensive Huawei H13-624_V5.0 Dumps

1. In Oceanstor 9000, which is wrong about WushanFS global cache technology?

2. An enterprise customer plans to purchase Huawei Oceanstor 9000 to meet its 10PB data storage requirements. The customer chooses the C36 node of Oceanstor 9000. The node is equipped with 4T SATA disks, and the nodes use 4+2 distributed RAID storage. Assuming that the system loss (including metadata and system data possession, hard disk loss, etc.) is 10%, theoretically, how many C36 nodes does the customer need to purchase at least to meet their business data storage needs?

3. Which of the following statements about the N8500 configuration process is correct?

4. Which of the following is wrong about the CIFS share configuration of Huawei Oceanstor 9000?

5. Which of the following statements about unpacking and inspection is wrong?

6. Regarding the performance of hard disks under various types of Huawei Oceanstor 9000 nodes, which one is the correct order from high to low?

7. In the Huawei Oceanstor 9000 system, which client type is not supported by NFS sharing?

8. The infoEqualizer function of Huawei Oceanstor 9000 (30) is restricted by the license, including the application of dynamic names, static domain names, and partition functions, and supports scheduling loads in a round-robin manner

9. When accessing the Oceanstor SystemRepoter report tool, you need to enter https://IP:8088 in the browser address: where the IP is the business management IP of the Oceanstor 9001 system.

10. The offline upgrade process of the Huawei Oceanstor 9000 software version will interrupt business operation, and the business interruption time depends on the upgrade execution time

11. Which of the following is not a feature of the Huawei WushanFS file system?

12. There is a user whose quota type is capacity quota, and the quota method is mandatory quota. The recommended threshold for this user's usage capacity is

3GB, the soft threshold is 4GB, the hardware threshold is 6GB, and the grace period is 10 days. Which of the following options is incorrect?

13. Which of the following descriptions about Wushan SQL is wrong?

14. Between the two nodes of the Huawei N8000 (V200R001) cluster NAS, how many lines of redundancy are there between the heartbeat links?

15. When maintaining the Huawei Oceanstor 9000 system, special personnel are required to keep the root password of the system. Pay attention to encryption when passing the password, and try to avoid passing the password by email.

16. Among the node types of Oceanstor 9000, the node that does not need to consider IPMI management networking is the C72 node.

17. When a user analyzed his production equipment Oceanstor 9000 with Systemreporter, he found that the CPU utilization rate of some nodes in a certain partition exceeded 80%, but the average CPU utilization rate was about 50%. In addition, he found that the read and write bandwidth of a certain node remained within the performance specification More than 80% of all nodes, and less than 60% of other nodes. In this scenario, which of the following load balancing strategies is recommended?

18. In the Oceanstor 9000 system, if a node is offline for 2 days due to a power module failure and then returns to normal again, if the administrator does not manually restore the data to the node, the system will automatically restore the data that has changed during the offline time. Update to the recovered node.

19. The following commands about detecting the network on the switch side, the first description: the display Inter command can be used to view interface statistics and check whether the switch records interface packet loss. The second description: display logbuf, if discarding, pay attention to whether there is a loop in the back-end network.

20. Which of the following statements about Oceanstor 9000 maintenance is incorrect?

21. Huawei Oceanstor 9000 realizes storage of unstructured data through WushanSQL, and completes data analysis through Fusion Insight.

22. In a city, if the Municipal Public Security Bureau needs to regularly archive the video surveillance within the jurisdiction of each police station, in such an application scenario, if the solution provided by Oceanstor 9000VIRC30 is used, which node type should the customer recommend?

23. In the Huawei Oceanstor 9000 storage system, when a certain InfoReplicator is in a split state, which of the following statements is incorrect?

24. In the Huawei Oceanstor 9000 system, if the access storage system nodes of the client are unevenly distributed, after readjusting the partition, it is necessary to uninstall the shared directory on each client and remount it with the assigned domain name.

25. When accessing the Linux client of the Huawei Oceanstor9000 cluster, you can adjust the client parameters to improve access performance. Which of the following is wrong?

26. Regarding the networking of the Huawei Oceanstor 9000 system, which of the following options is correct?

27. When Huawei Oceanstor 9000 is used in a large file scenario, we should focus on its OPS.

28. The Oceanstor 9000 big data storage system includes multiple subsystems, which one is used for file storage?

29. When planning the front-end service network IP address for the C72 node of Huawei Oceanstor 9000, it is necessary to plan 4 static front-end IP addresses for each node.

30. Regarding the switches used in the Huawei Oceanstor 9000 system, which of the following options are correct?

31. If the Huawei N8000 clustered NAS system has 4 engine nodes and each node has 4 service network ports, how many virtual IPs do you need to plan?

32. Which of the following features in Huawei Oceanstor 9000 (C30) does not require the corresponding license to be activated?

33. In Huawei Oceanstor 9000, in order to ensure performance and improve hard disk utilization, it is recommended to set the stripe value according to the expected average file size in a directory. Regarding the stripe settings, which one is wrong?

34. Huawei Oceanstor 9000 alarm notification methods include email notification and SMS notification

35. Huawei Oceanstor 9000 integrates the hard disk resources of all nodes through DFS, and provides a unified namespace to the outside world.

36. Which of the following options does not include the file sharing interface provided by the Huawei Oceanstor 9000 system?

37. Which of the following descriptions about the cache in Huawei Oceanstor 9000 is wrong?

38. Which one is incorrect about the description of Huawei Oceanstor 9000InfoTier features and related concepts?

B. The number of nodes in the node pool is limited, including a minimum of 3 nodes and a maximum of 20 nodes

C. The hard disks of all nodes in the node pool form a DiskPool according to the same type

D. The InfoTier feature corresponds to different file pool policies through different classifications

39. In the Oceanstor 9000 system, a node pool refers to a collection of nodes with the same characteristics (physical type/access specific energy), and dynamic hierarchical storage allows physical nodes in the same file system to be divided into different node pools.

40. At the time of Oceanstor 9000, Huawei adopted a scale-out architecture for the characteristics of big data and used a big data storage platform launched through X86 architecture hardware

41. What is the unit that Huawei Oceanstor 9000 provides for CIFS/NFS/FTP sharing?

42. In Oceanstor 9000, if a hard disk is offline for 15 minutes, the recovery method of the data on the hard disk is: the system calculates the data on the hard disk and restores the data to other normal hard disks.

43. The Huawei Oceanstor 9000 storage system adopts layered security maintenance. Which item does not belong to the application layer security content?

44. In the Huawei Oceanstor 9000 software architecture, the distributed object storage layer is based on the distributed file storage layer.

45. A customer uses Huawei Oceanstor 9000 to store its massive files. In order to facilitate sharing among multiple departments, a dedicated directory is created for each department. After running for a period of time, the storage resources become tense. The reason is that some departments overuse the storage space on Oceanstor 9000. Therefore, the customer can limit the use of space by setting quotas on the directories of these departments to ensure other departments can normally use Oceanstor 9000 storage resources

46. The Wushan file system in Oceanstor 9000 adopts the object storage method, but it only uses object storage for data, and does not use object storage for metadata

47. Regarding the principle of the Erasure Code N+M redundancy technology implemented in Oceanstor 9000, which item is wrong?

48. When analyzing and adjusting the factors affecting the performance of the Huawei Oceanstor 9000 client, the steps involved are: A - Check and adjust external interference factors. B - View performance metrics for performance monitoring tools. C - Check and adjust system configuration

Which should be the correct order?

49. Which of the following descriptions about the physical division of Oceanstor 9000 is wrong?

50. Huawei Oceanstor 9000 provides external domain name resolution services through the "InfoEqualizer DNS IP address", accessed by dynamic domain names, the following types of file sharing, if a node failover occurs, which of the following sharing methods will not be interrupted?

51. Regarding the description of the data protection function of the Huawei Oceanstor 9000 system, which of the following options is incorrect?

52. The metadata in Oceanstor 9000 object storage implements redundancy between nodes through mirroring, and each copy is an independent and complete copy, so as to improve the security of metadata and the performance of parallel metadata

53. In Huawei Oceanstor 9000, the client that processes the write request will slice the data according to the protection level specified by the file, write the data slices to the power-saving memory on the corresponding node, and then calculate the calibration by each node. Check the data sheet and write it into the power-saving memory of each 2 nodes. After all nodes are successfully written into the power-saving memory, the write operation is successful.

54. When restarting the Huawei Oceanstor 9000 node, if the log information shows "phy: 25; handle SMP req 2" and "phy: 26; handle SMP req 2", it means that the system disk is faulty, which may cause it to fail to start normally.

55. Adjust the TCP parameters of LINUX clients accessing the Huawei Oceanstor 9000 cluster to improve access performance. Under the 10GE network, TCP

It is recommended to increase the sending and receiving buffer size to the following values, net.ipv4.tcp_rmem='4000000 8000000 16000000'net.ipv4

+tcp_wmem='4000000 8000000 16000000' [Single Choice]

56. In the Oceanstor 9000 storage system, if you want to perform complete network optimization, you need to check and adjust from two aspects: storage nodes and switches.

57. The Huawei Oceanstor 9000 InfoTier file pool policy will determine the storage location of the file creation and the target classification when the file is re-striped. Which of the following statements about the file pool policy is incorrect?

58. In the "Oceanstor 9000 network diagram", what type of switch b should be?

59. In the N8500 cluster NAS system, there are many service support system functions, such as NFS and CIFS basic service groups.

Which of the following is not an NFS service group resource agent?

60. In the era of big data, one should also have big data thinking. Which of the following statements is incorrect?