Customers Need to Create a New Oracle Database Server Huawei

question 459

Multiple Choice

Customers need to create a new Oracle database server Huawei RH5885. V2 32 nuclear CPU, the host using Redhat6.4 operating system, the text system is EXT4, the storage device Oceanstor V3, the I SAS disk and 8D + 1P RAID5 are configured to guide one million data batch. Which of the following methods can improve the import performance into the new database? (Multiple choice.)

• A) Modify the value of DB-WRITER-PROCESSES.
• B) Redhat system default CFQ algorithm on the database business efficiency is not high, should be adjusted to noop algorithm.
• C) Oracle database FILESYSTEMIO-OPTIONS parameter can be set to Asynch, and the file system log off.
• D) Modify Oracle's DB-BLOCK-SIZE parameters.

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Definitions:

Equity of Fairness

A principle of justice that emphasizes fair treatment and equal opportunities for all individuals.

Work Ethic

The principle that hard work is intrinsically virtuous or worthy, often reflected in a person's attitudes toward their job.

Goal-Setting Theory

A motivational theory that emphasizes the significance of setting specific, measurable, achievable, relevant, and time-bound goals to improve performance.

Indirect Effects

The impact of one variable on another mediated through one or more intervening variables, rather than a direct cause-and-effect relationship.