The peak write bandwidth for an application is 10MB / S, with an average write latency of 200KB / s
and an average write IO size of 4KB (bandwidth utilization of 70%).
If you need to use OceanStor V3 storage array to implement data disaster recovery and set it as
asynchronous replication mode, you need the minimum network-wide bandwidth of which of the
following?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A
Q: 2
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 ( ).
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
C
Q: 3
Customers purchased 3 RH228H v2 hosts (with LPE12002-AP_8G HBA with 2 FC ports), 2 Oceanstor
VIS6600T (a total of eight four-port 8G FC interface card, two 4-port 1GE interface card, two 8-port
1GE switch module), two Huawei OCeanStor S6800T, and 2 Brocade 300 switches to build VIS6600T
4-node cluster and pass two S6800Ts.
The VIS600T cluster is mirrored. Each of the three hosts needs a standard dual-switch redundancy
network connected to the VIS6600T4 node. Each Brocade 300 Fiber Channel switches need to use
which number of FC ports?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B
Q: 4
In the N8500 (V200R001) clustered NAS system, when the created file system is used for applications
accessing large files sequentially, which of the following is correct?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
C
Q: 5
A company IT system administrator is responsible for the configuration management of OceanStor
V3 storage system in Huawei. In the scenario described, which of the following is the correct
configuration of Smart Migration:
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
D
Q: 6
In the Huawei OceanStor storage array, the write cache high watermark is 80 and the low watermark
is 20, and the service type is multiple-order small IO. To achieve better performance, it is advisable to
adjust the water marks in which way?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B
Q: 7
There are many services in the 8500 clustered NAS system that support system functions, such as NFS
and CIFS basic service groups. Each service group is a collection of resources, each resource has an
agent responsible for managing these resources, the availability of these resources directly or
indirectly affect the status of the service.
Which of the following is not an NFS service group resource agent?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B
Q: 8
Info Replication supports copying the data at the same time using the home directory, extended
attributes, ACL (access control list), WORM, and CIFS. NFS configuration information is also copied to
the slave. When a disaster occurs, the master and slave stations can quickly take over after the
switchover.
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B
Q: 9
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?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
D
Q: 10
Which of the following about the multi-channel usage of Huawei OceanStor 9000 to SMB3 is correct?
(multiple choice)
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A, C
Q: 11
Which of the following statement regarding the Huawei disaster recovery solution on the
implementation of disaster recovery exercise is wrong?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
C
Q: 12
A customer needs 60TB of capacity. If you use 600G 15K SAS disks using Oceanstot V3 storage, create
a RAID 5pool (8D + 1P), with low hot standby strategy, please estimate at least how many hard drives
are needed? (Choose the closest value, assuming you do not consider the need for data protection
space)
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
C
Q: 13
Which of the following are false about OceanStor V3 LUN copy and clone: (multiple choice)
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B, D
Q: 14
On the command line of the N8500 (V200R001) clustered NAS system, you run the NFS> share add /
vx / xs-cmfs 100.43.13.210 command.
One system that is used NFS sharing has IP address 100.43.13.11. If the client operating system is
Suse Linux, which of the following access to the description of the file system is correct: (multiple
choice)
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
B, D
Q: 15
VMware cluster high availability technology enables proxies and Vcenter servers on each physical
virtualization host to perform proxy communications. Vcenter retry and arbitration can be used to
determine if there is a failure of this host
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A
Q: 16
In a client OceanStor V3 storage array, the engineer examines the log information, the search found
that power failure time point has the following:
"1 & 1 or 2 & 3 -" not exist ", you can determine the reason for the system failure to start is not
inserted into the safe disk
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A
Q: 17
Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar
system design?
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
D
Q: 18
In a Huawei N8500 cluster system VCS Error information is stored in which of the following log files?
(Multiple choice)
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A, C
Q: 19
In the Huawei OceanStor system, the size of the file system block is a measure of the size of the
accessed file system block. The size of the block is designed according to the size of the data block.
Different size of the file system block selects the corresponding file system block, according to the
size of the data block. If the business scenario is the media, for large file archiving or stagger I / O
backup scenarios, it is recommended to choose the default 64KB disk block size.
Options
Discussion
No comments yet. Be the first to comment.
Be respectful. No spam.
Correct Answer:
A
Q: 20
Which of the following are correct regarding a Storage Array RAID 2.0 Typical Application
Performance Tuning? (multiple choice)
