QUESTION: 37

A banking business running background storage system requirements are as follows:

(1)Business Impact. The business impact generated by the operating system is about 100KB.
(2)The service operation system is the whole GE network. The server and operating system are GE network. Follow-up to consider the business needs to upgrade to 10GE.
(3)Only requires 72TB of total space, the latter expansion priority to expand the disk
(4)Only 20U of rack space is reserved for the current storage devices.

The configuration of three nodes and switches is prioritized to meet the requirements of the machine room. Cabinet planning based on the above requirements.
What are the more appropriate networking solutions?

Program One:
1* OceanStor 9000 C Node
36 * 2TB SATA configuration
2* Front-end GE + 2 * Rear-end 10GE
Scenario 2: 3 * Oceanstor 9000 C Node
36 * 2TB SATA hard drive;
2* Front-end GE + back-end 2 * 10GE
program three:
3* OceanStor 9000 P Node
36 * 2TB SAS configuration
2* Front-end GE + 2 * Rear-end 10GE
Program Four:
3* OceanStor 9000 M Node
36 * 2TB SAS configuration
2 * Front-end GE + 2 * Rear-end 10GE

Answer(s): C

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QUESTION: 38

Which of the following best practice descriptions of Oralce database is correct? (Multiple choice)

OLAP business query output is usually a statistical value (using group by with order by), so you can set a larger SGA-target value (relative to OLTP).
It is recommended to use UDEV UUID and drive letter binding, in Linux environment configuration Oracle database, to avoid subsequent maintenance letter changes caused by the database which cannot start.
If the database OLTP business log write is very frequent, it is recommended that the appropriate online log file up, but it is recommended not to exceed 128MB.
In Windows2008 or windows2012 operating system environment, in order to improve I / O processing efficiency, MBR partition is created, and diskpart command is recommended to set the partition alignment.

Answer(s): B,C,D

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QUESTION: 39

Which of the following is a description of the UltraPath multipath setting? (Multiple answers)

The mode of operation of the array can be in-controller load balancing or inter-controller load balancing.
Load Balancing Mode Including wheel training algorithm, the maximum queue depth algorithm, the maximum workload algorithm
After the connection is interrupted between the LUN home controller and the host, the host accesses the LUN through the peer controller. In this case, the over-trail software defaults the switched home controller of the LUN to the remote controller.
When multipath detects a preferred controller failure recovery, the I / O is resumed immediately at the preferred controller by default.

Answer(s): A,C

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QUESTION: 40

True or False, the disaster recovery plan of Huawei means that when the production site fails, the production business is automatically switched to run the disaster recovery site.

True
False

Answer(s): B

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QUESTION: 40