H13-629 Online Practice Questions and Answers

True or False, with a client using the SMB 1.0 / 2.0 / 2.1 / 3.0 protocol to perform file replication inside a Huawei OceanStor 9000, it does not need to pass through the client, but can be done directly to the system.

A. True

B. False

True or False, Info Replicator supports copying the data at the same time. The basic attributes of the home directory, extended attributes, ACL (access control list). WORM (write-once-read-many) and CIFS / NFS share configuration information is known as a wealth island from the end. When a disaster occurs, master and slave sites can quickly take over the business after the switch.

A. True

B. False

In a Huawei disaster preparedness plan using production site deployment with an Oracle RAC cluster, to ensure that the disaster recovery database provides normal service should the production site fail, which of the following statements is correct?

A. Disaster recovery end must be deployed, Oracle RAC cluster can not deploy oracle single node.

B. Oracle RAC grid production side of the file must be copied to the disaster recovery side.

C. Unable to copy the production side of the FRA file will be able to guarantee the normal provision of services at the northern end.

D. Production end of the oracle data files and log files can not be placed in the same consistency group.

When a customer uses simpana software, CS can not start normally and you need to recover the CS. Which of the following situations will cause the restoration to fail?

A. The backup server and the media server can not communicate properly.

B. The link between the backup media and the media server is down.

C. Backup server SQL database failure.

D. DDB is abnormal.

Which of the following is not a disaster recovery manual restart configuration necessary to restore the production system (Multiple choice.)

A. Stop the current production business

B. Add the remote device to the original production array

C. With the disaster recovery array as the master LUN and the original production array as the slave LUN, create the remote replication relationship between the DR and the production end and wait for the initial synchronization to be completed.

D. Make an incremental synchronization.

E. Delete the original production array consistency group.

Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.

A. 10

B. 25

C. 50

D. 100

Which of the following description for Thin LUNs and Thick LUNs for OceaStor V3 storage is true?

A. Thin LUN and thick LUN can be configured with the same capacity.

B. Both thin LUN and thick LUN can make initial capacity allocations.

C. The maximum capacity of thin LUNs and thick LUNs can be greater than or equal to the available capacity of the storage pool where they reside.

D. Both thin LUNs and thick LUNs can be created in bulk.

When using lvm to create a mirrored logical volume, you should choose what kind of log file to save in order not to impact performance and quickly recover from a single drive failure?

A. store the log in memory

B. Store the log in any one of the two PVs

C. Store the log in the third PV of the current VG

D. Save the log in another VG pv

VTL 6900 engines A and B nodes form a cluster, on the A, B node between the business bearer and the fault automatically switch, which of the following description is correct? (Multiple choice)

A. When the node a is found through the sms -v command, the status of the IPStor Authentication Module is FAIL. The service of the node A will be from Move to Node B.

B. unplug the A node power supply, A node's business will automatically switch to the B node

C. unplug the A node and the backup server network connection, the A node's business will automatically switch to the B node

D. A, B nodes can work in Active-Active mode, but can only manually achieve the backup service load balancing between A and B nodes

Backup strategy development principles are based on which of the following (multiple choice)

A. According to the importance of data measurement data backup frequency

B. Measure the backup window based on changes

C. According to the size of the data to measure the data retention period

D. According to measure the backup bandwidth

Using Simpana for backup, you set this policy as follows: The retention period of data is 15 days and 2 periods, once every 10 days. How many days will data be retained after the failure?

A. 15

B. 20

C. 25

D. 30

The WORM feature of OceanStor V3 adds the WORM attribute to the common file system so that files in the file system can only be read not be written.

A. True

B. False

Huawei N8000 cluster NAS system which can meet the following requirements?

A. A TV station needs 20 departments and 10-15 businesses in each department. Each business uses a separate file system

B. a program distribution system, windows and linux client distribution using cifs and nfs protocol to write the program video, but the two are not written into the video Complex, FTP client and then read the video file prepared broadcast

C. A school multimedia video-on-demand business, you need to provide network disk address to the school's 5000 teachers and students, for everyone at any time for online courses.

D. A research institute of high performance computing business, Xu provide 8GB / s stable read bandwidth

A computer center plans to purchase a set of Huawei Oceanstor 9000 products as a follow-up storage system. The requirements are as follows:

(1)

The minimum storage system needs to provide a total bandwidth of 3-4GB / s

(2)

storage space can reach 1PB, to meet a single file GB storage

(3)

computer center room requires control deployed in a cabinet use

(4)

Internal computer cluster nodes are now all InfiniBand network Based on the above information, which of the following configuration suggestions do you think is more suitable for this project?

A.

Because computing tasks are designed for large file services, it is more appropriate to deploy with an 8-node OceanStor 9000 C node. The capacity on the use of 4TB SATA, to meet customer needs

B.

Using Oceanstor 9000 C Node combined with the total bandwidth and total capacity requirements, consider the 8-node configuration 4TB SATA full disk, backend 10GETOE + front-end IB networking

C.

From the reliability point of view, it is recommended to use the InfoEqualizer function to access the OceanStor 9000 storage through a domain name. The InfoEqualizer DNS segment needs to be considered and OceanStor 9000 back-end to interoperability

D.

OceanStor 9000 supports front-end 10GE TOE + back-end IB networking, the front-end is easy to log in and manage with the management PC interworking, considering this networking solution can reduce the cost of front-end IB switches.

In a disaster recovery plan design, RTO and RPO are the most basic standards. For example, you need to start recovery within half a day after a disaster and the RTO value is twelve hours.

A. True

B. False