Huawei Huawei Certifications H13-624 Questions & Answers

• Question 281:

  Through Huawei OceanStor 9000 Device Manager, we can view the real-time OPS performance indicators of the system

  A. True

  B. False

  Correct Answer: A

• Question 282:

  The basic principles of daily maintenance of big data storage systems include:

  A. Develop a reliable backup plan

  B. Reserve spare parts on site for timely replacement in case of failure

  C. Use the resources and software provided by the original manufacturer

  Correct Answer: ABC

• Question 283:

  The external interfaces supported by HDFS Plugin include: ()

  A. Sheli

  B. C API

  C. HTTP REST API

  D. Java API

  Correct Answer: ABC

• Question 284:

  In the Huawei dual-active disaster recovery solution, the peak write bandwidth of an application needs to be 10MB/s for single selection, and the average write bandwidth needs to be 200KB/s, and the average write bandwidth is 200KB/s. The I/O volume is 4KB. The bandwidth utilization rate is 70%. How much bandwidth does the application need to deploy synchronous remote replication?

  A. 0MB/s

  B. 200KB/s

  C. 2.23MB/s

  D. 114.3Mbit/s

  Correct Answer: D

• Question 285:

  In the HyperMetro active-active data center solution, data centers A and B are included, when the array of data center A fails. At the time, which of the following statements is correct: (multiple choice)

  A. Multipath automatically sets all paths to data center A to be unavailable, and all IOs are directly forwarded to data center B.

  B. Data center B array records the difference bitmap for the newly received I/O.

  C. After the array failure of data center A is restored, the active-active relationship is automatically restored, and the newly added data is automatically synchronized according to the record of the difference bitmap. No business impact.

  D. The data center A array actively powers off, and sends a command to the data center B array to inform it to take over the business.

  Correct Answer: ABCD

• Question 286:

  The minimum number of nodes required for an OceanStor9000 cluster deployment is:

  A. 2

  B. 3

  C. 4

  D. 5

  Correct Answer: A

• Question 287:

  OceanStor9000 supports clients with different protocols to access the same directory or file at the same time. E.g. Windows client Client (CIFS protocol), Linux client (NFS protocol), Mac OS X client (CIFS protocol or NFS protocol)

  A. True

  B. Wrong

  Correct Answer: A

• Question 288:

  Single choice If the Huawei N8000 clustered NAS system has 6 engine nodes and 4 5500T back-end storage, each engine node has 8 business network ports, how many IP addresses need to be planned in total?

  A. 103

  B. 104

  C. 105

  D. 106

  Correct Answer: B

• Question 289:

  The following description of the hardware features of OceansStor9000 is wrong:

  A. P25 is a high-performance storage node device with a height of 2U, used in OPS- intensive application scenarios, with 25 pre-services Hard disk slots and 2 rear 2.5-inch operating system hard disk slots.

  B. All types of storage nodes support inserting an SSD disk in slot 0 as a read cache to improve system read performance.

  C. When the IB switch is used in the OceanStor 9000 network, the server can be equipped with a 2-port IB network card, providing two 40GE QSPP+ Ethernet optical interface, used to connect to the IB switch.

  D. C72 is a large-capacity archive node device with a height of 4U. It is used in large- capacity application scenarios. It has 72 service hard disk slots and 4 Operating system hard disk slots.

  Correct Answer: B

• Question 290:

  When planning the IP address of the back-end storage network of the OceanStor 9000 IB network deployment plan, you need to plan for each node 2 back-end storage IP addresses and 1 temporary IP address

  A. True

  B. mistake

  Correct Answer: A