[Passcert] H13-611-ENU HCNA-Storage Certification Exam Guide
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Share some HCNA-Storage H13-611-ENU exam questions and answers below.
In Huawei Oceanstor V3 storage system, which of the following description about HyperClone is wrong?
A. Clone is one of snapshot technology, a complete copy of the source data at some point in time, it is a kind of incremental synchronization backup mode
B. can be split into two independent LUN
C. reverse synchronization allows the changed data from the LUN copy to the original LUN
D. When you create a clone,the original LUN can be ThickLUN, slave LUN is ThinLUN.
Which of the following description about firmware of Huawei Oceanstor V3 storage device is correct? (Multiple choice)
A. firmware file which used to upgrade is a TGZ file
B. Use Oceanstor tookit tool to perform the upgrade task
C. firmware upgrade requirements, storage equipment which is to be upgraded goes down
D. after meeting certain conditions, the device can support online upgrade
Huawei Oceanstor 18000V3 series storage, which of the following description is correct? (Multiple Choice)
A. 4 controllers can simultaneously be integrated into a control box, single-box controller redundancy upgrade from the previous 1 + 1 redundancy to 1 + 3 redundancy
B. When a controller fails, Cache continuous mirroring technology will re-image the written cache data of the failed controller to another controller
C. In control box, the same hard disk only connects with 2 of 4 controllers in the box, and can only be accessed by two controllers
D. the maximum support to extend to 16 controllers
In a high business continuity system, RPO and RTO value should have features of :
A.RPO higher, RTO lower
B.RPO lower, RTO higher
C.RPO and RTO are lower
D.RPO and RTO are higher
Which of the following WWPN number is legitimate?
Which of the following description about the type of IO is correct? (Multiple Choice)
A. when stored data to disk, the corresponding is written IO operations
B. 5 disks consist of RAID 5 disk group can only respond to at most one random and small IO read request
C. Oracle database issue written IO size is fixed each time
D. two IO operations issue at the same time, it is called continuous IO access
About Huawei 2.0+ advantage, Which description is correct? (Multiple choice)
A. data on the hard disk storage pools automatically load balancing, avoiding hard disk uneven cold and heat, thus reducing the failure rate of storage system as a whole
B. overcome the target disk (hot standby) performance bottlenecks of traditional RAID reconstruction , making the reconstructed data stream write bandwidth is no longer a bottleneck of reconstructed speed, thereby greatly enhancing the reconstruction speed and reduces the double disk failure probability, enhance the reliability of the storage system
C. There is no writing punishment in RAID2.0+ , overcome the impact of writing punishment to LUN writing performance of RAID5 and RAID6 level in the traditional RAID technology ,lead to a single LUN performance improved dramatically.
D. data on a single LUN distributed to many different hard disk, to avoid the hard disk hotspot, lead to a single LUN performance and capacity has been increased dramatically.
Which of the following does not belong to the port type of SNS2124FC switch?
In ICT infrastructure storage architecture, providing block storage excuse instead of file system is ( ).
In SUSE Linux 10 system, through rpm -qa|grep open-iscsi commands, you can check whether in the system has been installed iSCSI rpm package.
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