H13-611_V4.5 Exam Dumps - HCIA-Storage V4.5
During data center construction, a media company purchased storage devices from multiple vendors. The CTO wants to centrally manage these devices through storage virtualization. Which function is NOT provided by storage virtualization?
A reliable ICT infrastructure, to avoid a single point of equipment failure, or even a single point of personnel problems.
Which of the following descriptions of refactoring is incorrect?
A, RAID 0,1,3,5,6 and 10 support reconstruction
B. Reconfiguration does not necessarily require hot spare disks
C, reconstruction has an impact on RAID performance
D. Reconstruction will not interrupt RAID business
A company purchases storage devices for new services. The new services do not require high access speed of storage devices. In this scenario, the IP SAN can be used for networking deployment.
86. When using the NFS protocol, adding clients and setting read and write permissions have an impact on performance.
Regarding the benefits and necessity of enterprises doing disaster recovery system construction, is the following statement wrong?
In a Linux system, if the representation of a SCSI target is: 2:1:0:3, the following description is correct: (this question For multiple choice questions)
A company is mainly used for file system sharing in Linux, UNIX, Mac OS and VMware operating system environments.
Which of the following file access protocols is suitable for this company?
In a good Disaster Recovery Plan there are no single points of failure, not even with any single person.
NAS provides file sharing services through protocols such as NFS and CIFS.
Regarding data-level, application-level and business-level disaster recovery, is the following statement correct?
The following two descriptions are correct:
Description 1: The maintenance cost of traditional PC is usually lower than that of desktop cloud.
Description 2: In cloud computing, data is stored and managed centrally.
Description 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack.
Description 2: FCoE can only run on 10GE, which solves the problems of short FC transmission distance and packet loss in IP networks.
In Huawei storage systems that use RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.
If the disaster recovery center in the same city fails, the production center in cascading networking mode will lose all its backup sites.
An e-commerce website usually has a relatively stable business volume, so I purchased the server and built a private cloud operation
During the Double Eleven promotion, the business volume is very large, so we rent the server from the operator's public cloud to share the festival's burden
Netherlands, this cloud computing deployment model belongs to?
Regarding the traditional model and cloud computing model, high reliability in the data center and cross-data center disaster recovery methods, the following says
What is wrong?
What is wrong about the relationship between FC protocol and SCSI protocol?
Which of the following three disaster recovery technologies are commonly used? (Multiple choice)
Is the following description of cloud computing correct? (Multiple choice)
Xiao Wang, an employee of a company, did the following in the company's storage system: 9:00 Take a snapshot of LUN A and activate it
Alive, all the data of the snapshot LUN and the source LUN were modified at 10:00, and the snapshot was rolled back at 11:00.
The following instructions are correct? (Multiple choice)
What is the correct sequence of the overall reconstruction process?
1. Query all CKGs with CK falling on the faulty disk
2. Assign hot spare CK to all these CKGs
3. Update CKG information and release the reconstructed CK
4. Write the reconstructed data to the hot standby CK
5. Through the RAID algorithm, calculate the data on the failed disk based on the data on the normal disk and the check disk
What three stages do storage systems need to go through to realize SmartTier? (Multiple choice)
Which statements are true about the functions of HyperClone? (Select All that Apply)
The FCoE protocol refers to encapsulating the FC protocol into a TCP/IP protocol package and transmitting it on Ethernet.
Which of the following is the advantage of object storage? (Multiple choice)
When the disk is not accessible, what kind of reconstruction method is used when writing to the disk?
Suppose, for cost control reasons, a startup company can acquire only one storage device to provide services. However, its services require high hardware reliability, so an engineer recommended a Huawei OceanStor all-flash storage system. Which statements describe the high reliability of the storage system? (Select All that Apply)
If a disk is faulty, what is the process of recovering data on the faulty disk?
Which of the following describes the file access protocol correctly? (Multiple choice)
Which of the following is incorrect regarding the differences of IP SAN and FC SAN?
Which of the following operating systems can access CIFS shares without installing additional software?
The dual switch network design is widely used in the FC SAN environment. The following description of the dual switch network redundancy design,
Which ones are correct? (Multiple choice)
Which of the following is the correct configuration process for HUAWEI OceanStor storage system?
In the following backup media, the order of unit capacity price from low to high is:
In the HUAWEI OceanStor storage system, one LUN can create multiple snapshots, but only one snapshot
Can be activated.
If a company uses an OLTP database, which migration strategy is suitable for SmartTier?
In the Huawei storage system using RAID2.0+ technology, regarding the difference between Thick LUN and Thin LUN, the following
Which description is correct? (Multiple choices)
A company has sufficient client server resources, but network resources are tight. Which deduplication strategy is suitable?
A, file-level deduplication
B. Byte-level deduplication
C, source deduplication
D. Deduplication on the target side
Why storage systems has more than one storage controllers in the Dual Storage Controller Architecture?
Statement 1: If possible it is always advised to make only Full Backups
Statement 2: LAN free backups typically run slower than LAN based backups.
When the RTO is 10 minutes the traditional Tape Backup method cannot be used.
Select the correct statements that describes the properties of bus technology in ICT architecture. (Choose all that apply.)
For all operating systems there is a specific version of Huawei UltraPath multipathing software.
The following two descriptions about cloud computing,
Description 1. A deployment model of cloud computing is to divide a large physical server into multiple small virtual machines;
Description 2. A deployment model of cloud computing is to aggregate multiple small physical servers into one mainframe.
Which of the following operations is a daily maintenance item in data center storage?
Dual-switch networking is widely applied in Fibre Channel SANs. Which of the following are its characteristics? (Multiple Choice)
Due to the earthquake, an enterprise's IT system went down at 16:00 on November 11th and the business was stopped. By 23:00 on that day, the IT system resumed operation, and the data at 12:00 on that day could be restored. Then this RTO What is the difference between RPO and RPO?
Which of the following are the 3 layers of SCSI Initiator Model? (Multiple Choice)
The maintenance network port is used, by the DeviceManager, for daily management.
Each organization independently determines which data should be stored and for how long.
Which of the following statements about the differences between DAS and SAN is incorrect?
Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct? (Multiple choice)
In the FC protocol, which of the following layers is responsible for encoding and decoding?
A, FC-0
B, FC-1
C, FC-2
D, FC-3
OceanStor 5300 V3 is a dual-controller converged storage product, which must ensure the working controller and attribution control of the LUN
The controller is consistent.
With the advent of the era of big data, the corresponding storage technology is also undergoing changes.
Is the following statement correct? (Multiple choice)
What are the following descriptions of the three iSCSI connection methods?
Which of the following descriptions of RAID technology are correct? (Multiple choice)