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QUESTION 74
Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find
that the performance of the database goes down initially until the time the addition or removal process is
completed, and then gradually becomes normal.
Which two activities would you perform to maintain a consistent performance of the database while
adding or removing disks? (Choose two.)
A. Define the POWER option while adding or removing the disks.
B. Increase the number of ARB processes by setting up a higher value for ASM_POWER_LIMIT.
C. Increase the number of DBWR processes by setting up a higher value for
DB_WRITER_PROCESSES.
D. Increase the number of slave database writer processes by setting up a higher value for
DBWR_IO_SLAVES.

Correct Answer: AB

后立即添加新的磁盘或从ASM实例删除现有磁盘，你发现
数据库的性能在最初的时候就开始了，直到时间的增加或清除过程是
完成，然后逐渐变得正常。

其中2项活动将在数据库中保持一致的性能
添加或删除磁盘？

A. 在添加或删除磁盘时定义POWER选项。
B. 通过建立asm_power_limit高值增加ARB的进程数。

本文标签： ocp

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