Huawei Huawei Certifications H13-629 Questions & Answers

• Question 221:

  Which description of OceanStor V3 storage system tuning process is incorrect?

  A. Need to understand the business (applications and data, etc.), clear the goal of tuning.

  B. After tuning all the system configuration parameters related to performance bottlenecks, judge whether the tuning goal is completed.

  C. Back up business systems and data before tuning.

  D. Monitor and analyze performance data by business processes, identify performance bottlenecks and analyze root cause.

  Correct Answer: B

• Question 222:

  When you install the Simpana backup client on a virtual machine and perform a backup, the backup job status becomes pending and reports an error message "Cannot decode packet header: invalid start signature ", which of the following may be the cause of this problem?

  A. VM NIC adapter error

  B. The media server backup service is abnormal

  C. The backup client service is abnormal

  D. Virtual machine disk class behavior IDE

  Correct Answer: D

• Question 223:

  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?

  A. 3.2Mbps

  B. 128Mbps

  C. 114 Mbps

  D. 18 Mbps

  Correct Answer: A

• Question 224:

  The MTTR indicator is used to describe the average continuous time of the failure of a product during operational use or testing.

  A. True

  B. False

  Correct Answer: B

• Question 225:

  Which of the following is not an authentication method supported by the OceanStor 9000 NFS protocol?

  A. LDAP authentication

  B. WSSE certification

  C. NIS certification

  D. AD domain certification

  Correct Answer: B

• Question 226:

  Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?

  A. oplock

  B. noguest

  C. fs-mode

  D. hide-unreadable

  Correct Answer: D

• Question 227:

  The RMAN command dbms-rcvcat in the three PL / SQL packages is used to query the recovery catalog and target database control files, such as the list, report commands or a call to the package.

  A. True

  B. False

  Correct Answer: B

• Question 228:

  In an 8500 Clustered NAS System there are several modules in the cluster communication architecture that work together to implement cluster communication such as resource agent, HAD, Gab, and LLT. Describe the correct mechanism for these. (Multiple choice.)

  A. Agent-Agent monitors the resources of each system and provides the status to each machine's HAD

  B. HAD Cluster service that monitors and manages the cluster's NAS

  C. Under the management of the master node of the cluster, Gab sends the communication information between the cluster members to the point communication

  D. LLT (Low-Latency Transport) sends information to all nodes in the cluster through a low-latency delivery protocol

  Correct Answer: ABD

• Question 229:

  An administrator creates 2 libraries (Library#1, Library#2) in Simpana CommCell console, and creates a storage policy Policy#1 using Library#1 to store backup data. Now the administrator wants the backup data to be stored in both Library#1 and Library#2 in turn. So, how to configure the storage policy to meet the requirement? (Choose two.)

  A. Adding Library#2 as the library for Policy#1.

  B. Setting Data Paths to "Use Alternate Data Paths" mode.

  C. Setting Data Paths to "Round-Robin between Data Paths" mode.

  D. Setting Data Paths to "Use preferred Data Path" mode.

  Correct Answer: AC

• Question 230:

  How can you view the WWN HBA card that is in a Windows2008 R2 system?

  A. In Device Manager, right-click of the HBA card to see its properties

  B. View in Storage Explorer Manager

  C. View using the FC Info tool

  D. CMD command line, enter the diskpart

  Correct Answer: C