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Which of the following is correct about the Huawei storage Oceanstor V3 storage system?
When using OceanStor V3, you need to mount the file system snapshot to access the snapshot data.
In order to verify the consistency of the slave LUN data with the source data and to protect slave LUN data, which of the following descriptions is incorrect:
Maintaining a persistent connection between host and storage, ESXi must support multipathing. Which of the following statements is incorrect regarding multipathing for VMware vSphere 5.5?
In a synchronous replication scenario, an application's peak write throughput is 16 MB/s, average write throughput is 500 KB/s, average write 1/0 size is 8 KB, private information overhead is about 11%, and the FC network bandwidth utilization rate is 70%. The throughput of the disaster recovery network must be at least ( ).
Which of the following scenarios will cause the OceanStor 18000 to start local reconfiguration? (multiple selection)
Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar system design?
Maintenance personnel discovered a storage fault indicator light. You log in to the management interface and found a RAID group failure and replaced the hard disk. In this process, the maintenance personnel used the following basic troubleshooting methods:
An enterprise has purchased two sets of HUAWEI OceanStor 9000 devices. To ensure the security of the data, one set provides storage for the production site and the other set is on the disaster recovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?
Customers need to migrate 10TB service data from a manufacturer's mid-tier storage to Huawei OceanStor S5600T (V100R005), storage array, A total of 120 LUN carrying oracle, ESXI virtual machine business plans to use VIS6000T local image data migration. Based on this, which of the following is incorrect?

Question 103 - H13-629 discussion

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Which statement is false about the erasure code N+M redundancy implemented by Huawei OceanStor 9000?

A.
Different empty directories can be assigned different data protection levels to protect the data that will be stored in these directories.
Answers
A.
Different empty directories can be assigned different data protection levels to protect the data that will be stored in these directories.
B.
Data written to an OceanStor 9000 is first divided into chunks at a size of 4 GB if the data size is larger than 4GB.
Answers
B.
Data written to an OceanStor 9000 is first divided into chunks at a size of 4 GB if the data size is larger than 4GB.
C.
The erasure code algorithm calculates M parity chunks for every N consecutive chunks.
Answers
C.
The erasure code algorithm calculates M parity chunks for every N consecutive chunks.
D.
The utilization rate of storage space under protection is about N/(N+M), and data reliability is determined by M, where a larger value of M results in higher reliability.
Answers
D.
The utilization rate of storage space under protection is about N/(N+M), and data reliability is determined by M, where a larger value of M results in higher reliability.
Suggested answer: C
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asked 18/09/2024
Reza Mirabrishami
39 questions
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