Huawei HCIA-Storage V5.0 Dumps Updated – Choose H13-611_V5.0-ENU Dumps V9.02 to Prepare Well

1. SmartThin is a storage space management technology provided by Huawei OceanStor V3 storage system that allocates storage resources on demand. Based on virtualization technology, SmartThin reduces the deployment of physical storage resources and maximizes the utilization of storage space.

2. Regarding the description of the hard disk domain in Huawei RAID 2.0+ technology, which of the following statement is incorrect?

3. Huawei OceanStor V3 SmartTier feature can be used to place data on the specified disk type.

4. A certain bank will launch a set of business systems, which have very high performance and security requirements. The database uses an Oracle database and plans to deploy the Oracle database to a storage system. Then, when creating a RAID group for the Oracle database, the optimal RAID strategy should be:

5. The SCSI protocol can be used not only for the communication between the host and the disk, but also for the communication between hosts, physical tape libraries, and optical disks, etc.

6. In the Huawei OceanStor V3 storage system, a customer plans to deploy a business system. The database uses Oracle data. The average data block size is 16KB. When using the Smart Tier feature, which of the following data migration granularity is the best?

7. Which one of the following methods can achieve the RTO optimization?

8. In Huawei OceanStor V3, what unit does Thick LUN apply for space from the storage system?

9. Most of the data generated by the Internet industry is structured data, and this part of the data accounts for about 80% of the total amount of data.

10. The following are two statements about cloud computing:

Statement 1: A deployment model of cloud computing is to divide a large physical server into multiple small virtual machines.

Statement 2: A deployment model of cloud computing is to aggregate multiple small physical servers into one large host.

11. Multipath software can only be used in IP-SAN.

12. In Huawei OceanStor V3 based on RAID 2.0+, when a user creates a file system, the system will first automatically create a corresponding LUN and generate a file system on the LUN.

13. A company belongs to the fields of banking and finance, with a large amount of business data and high security requirements. Which RAID level is suitable for this company?

14. When there are bad sectors or bad blocks on the hard disk, which reconstruction method is used?

15. Regarding the snapshot technology, which of the following statement is incorrect?

16. For random accessing to mechanical disks, the biggest impact on the time taken to complete an IO is:

17. The InfiniBand interface is used as a front-end host interface in Huawei OceanStor V3 unified storage, which can flexibly support the direct connection and multiple networking modes of switch.

18. The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.

19. Which one of the following operations is a daily maintenance item in the data center storage?

20. Statement 1: Hyper Mirror one LUN failure, the host business is not interrupted, Hyper Clone primary LUN failure, the host business is interrupted.

Statement 2: Hyper Mirror supports dual copy, and Hyper Clone supports a maximum of 1 primary LUN: 16 secondary LUNs.

21. HA (High Availability) refers to the ability to continue to access applications in the event of a single component failure of the local system.

In a data center, the downtime is one hour in a year. What is the HA of this data center?

22. In the backup system, the data that needs to be backed up must pass through the media server before being stored in the backup media.

23. The process of regenerating all user data and parity data on the failed disk in the mirror array or RAID array is called:

24. Due to the earthquake, a company's IT system went down at 16:00 on November 11 leading to a business halt. By 23:00 on the same day, the IT system resumed operation and the data at 12:00 of that day can be restored. Then what respectively are the RTO and the RPO?

25. A company needs to make a backup strategy. The company has a small amount of backup data and hopes to back up in a short time and save storage space to the utmost extent.

Which type of backup do you recommend?

26. A bank needs to ensure data security and use it to transfer large databases.

Which storage network architecture is suitable for this bank?

27. Xiao Wang, an employee of a company, serves as the administrator of the company's storage system. When he uses two sets of OceanStor5500 V3 as a disaster recovery solution, he only needs one of the OceanStor5500 V3 configuration data to remote replication software.

28. A user of a company can automatically report the alarms of connected storage devices to the Huawei Service Support Center through a piece of management software.

So, which software is this user using?

29. When the Windows copy program copies local files to the file system, the file system block size of the Huawei OceanStor V3 storage system is the default, which ensures the full use of storage space.

30. The Smart Cache feature in Huawei OceanStor V3 series products can only improve read performance, not write performance.

31. What is the synchronization cycle time limit for asynchronous remote replication?

32. Among the components of the mechanical disk, the components responsible for reading and writing data are:

33. LAN Free and Server Free are the backup networking modes that have little impact on host performance.

34. Regarding database-level disaster recovery, which of the following statement is wrong?

35. Which of the following statements corresponding to RAID 5 and RAID 10 are correct?

36. Xiao Wang, an employee of a small company, uses the CIFS protocol to access shared files on the Linux application server supported by his company's storage system.

37. Regarding the common protocols used by the storage, which of the following statement is correct?

38. Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?

39. From the perspective of the cloud computing business model, Huawei's network disk belongs to PaaS.

40. A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?

41. The server installed Linux operating system accesses the disk array based on the RAID 5 strategy, and the access path sequence is:

42. The host layer disaster recovery investment is less, and the compatibility is better.

43. An enterprise adopts cloud primary and backup data-level disaster recovery. During business planning, storage can be divided into two types of LUNs based on actual needs: protected LUNs and unprotected LUNs. VMs that need disaster recovery are created on the protected LUNs, and only configure array replication for protection LUNs to save the storage space requirements of the disaster recovery center.

44. Log in to Device Manager

45. Regarding the characteristics of the LAN-FREE backup method, which of the following is incorrect?

46. Statement 1: When Windows mounts a CIFS share with the same IP address (domain name or machine name), the same user can mount one or more shares at the same time, but different users cannot mount the same or different shares.

Statement 2: When Windows mounts the Homedir share with the same IP address (domain name or machine name), multiple users cannot mount multiple shares.

47. Regarding the Refactoring, which of the following statement is incorrect?

48. In a Huawei storage system using RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.

49. A device can only have one WWPN, but there can be multiple WWNNs.

50. Two CKs in a CKG of RAID 2.0+ can come from the same hard disk.

51. Which of the following is not a backup type?

52. Statement 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack.

Statement 2: FCoE can only run on 10GE, which solves the problem of short FC transmission distance and packet drop in IP network.

53. Regarding IOPS, which of the following statement is incorrect?

54. Mapping

Please sort the above steps.

55. The data replication technology based on the SAN network is a storage area network (SAN) between the front-end application server and the back-end storage system, adding a layer of intelligent switches, the front-end is connected to the server host, and the back-end is connected to the storage device.

56. Semi-structured data is generally self-describing, and the structure and content of the data are mixed, and there is no obvious distinction.

57. Statement 1: A RAID composed of several hard disks is called a physical volume.

Statement 2: RAID 5 can increase the read and write speed and provide a certain degree of data security, but when a single hard disk fails, the read and write performance will be greatly reduced.

58. Port of the local controller

59. Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statement is wrong?

60. What is the default multi-path load balancing strategy used by Huawei OceanStor V3 storage products?

61. Regarding the benefits and necessity of building a disaster recovery system for enterprises, which of the following statement is wrong?

62. IP drift supports drifting between different types of interface modules.

63. One port of a host connected to the switch cannot belong to multiple zones, but can only be divided into one zone.

64. Hybrid cloud is a solution that uses both private cloud and public cloud at the same time.

65. In the Huawei OceanStor V3 storage system, one LUN can create multiple snapshots, but only one snapshot can be in the activated state.

66. When using the NFS protocol, adding a client and setting read and write permissions will have an impact on performance.

67. The cloudification of IT architecture is moving from "separation" to "convergence". What does convergence mean?

68. Regarding the steps of SAN synchronous replication, which of the following is in the correct order?

(1) The production storage receives the host write request. Hyper Replication logs the request. Only the address information is recorded in the log, and the data content is not recorded.

(2) Hyper Replication waits for the write processing results of the primary LUN and the secondary LUN to return. If all writes are successful, clear the log; otherwise, keep the log and enter the abnormal disconnection state, and then re-copy the data block corresponding to the log address when synchronization is started.

(3) Write the request to the primary LUN and secondary LUN. Normally, the LUN is in the write-back state, and data is written to the Cache.

(4) Return the processing result of the host write request, subject to the processing result of the write master LUN.

69. Which of the following about FC SAN network switching technology is wrong?

70. What kind of technology does the OceanStor 5300 V3 expansion controller belong to?

71. Which one of the following options is stored in a narrow-sense storage?

72. If a company uses an OLTP database, which migration strategy is suitable for the company's Smart Tier?

73. Statement 1: There is an interconnection line between the controllers of the storage system. If one of the controllers is broken, the working controller belonging to the LUN managed by it will be switched to a working controller.

Statement 2: The working controller and the owning controller of a LUN must be unified into one controller.

74. Database data belongs to structured data, and audio and video data belong to unstructured data. At present, the growth of storage space mainly comes from the rapid growth of unstructured data.

75. Regarding the NFS write mode in the Huawei OceanStor V3 storage system, which of the following is correct?

76. Regarding the disaster recovery drills, which of the following statement is incorrect?

77. The full name of RPO used in disaster recovery backup is:

78. Which of the following statement of Quota tree is correct?

79. When deploying random small IO-based database services on storage, which RAID type should be more appropriate? Why?

80. CKG is composed of multiple CKs on different types of different hard disks in the hard disk domain.