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Free H13-621 Exam Braindumps
HCNP-Storage-CUSN(Constructing Unifying Storage Network) Questions 76–80 (page: 17)

Updated On: 10-Feb-2026
Page 17 of 60
PDF with 294 Questions

Which of the following description of storage system performance tuning is correct?

  1. must be tuned under online business
  2. the tuning of storage system can be done with the host alone, should not influence each other
  3. storage system's performance tuning belongs to systemic tuning, need to understand customer IO model, the size of the business, comprehensive analysis of the server and storage-side resources utilization, focus on storage RAID level, stripe depth, the distribution of LUN mapping to host, etc
  4. None of the above is correct

Answer(s): C



In SAN storage network deployment, which of the following opinions of optical switches zone are correct? (Select 3 Answers)

  1. the recommended way is that a zone only has two ports, one belongs to the starter, the other belongs to the target
  2. a port can belong to multiple zones
  3. zone's type can be divided into hard zone and soft zone
  4. under the condition of optical switch cascade, the same zone port cannot be distributed on the two switches

Answer(s): A,B,C



Under AIX platform, which of the following descriptions of host connected to the storage array are correct? (Select 3 Answers)

  1. for FC SAN, AIX platform still need to configure iscsi initiator software
  2. under AIX platform, the format of host computer configuring iscsi target must be: "targetName: array iscsi host port IP: targetName is iscsi device Name of queries on array
  3. for ISCSI connection, although the ISCSI have connected, if there is no operations for Lun of mapping in the host; in the array, the connected ISCSI port are invisible
  4. under AIX platform, a host and storage array connecting through the IP SAN must ping array iscsi host port IP on a host computer

Answer(s): B,C,D



Which of the following statement about the IO load characteristics is wrong?

  1. IOPS continuously increase with the increase of data blocks
  2. the bandwidth value increases with the increase of data blocks, finally the trend of increase gradually slow, until leveled off
  3. IO order is stronger, the performance is better
  4. the queue depth, the load pressure on storage is greater

Answer(s): A



Without the deployment of multi-path software, if the storage system map a LUN (Logical Unit Number) to an application server, and with the method of multiple paths are linked together, which of the following opinions about application server situation is correct?

  1. in the operating system, it will find the two same size of volume as the LUN
  2. can realize the automatic switching of multiple links
  3. can realize the load balance of multiple links
  4. compared with single-link network, there is no difference on the server-side

Answer(s): A



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