您的位置:首页 > 产品设计 > UI/UE

QUESTION 47 How many copies of the alert log are stored in the directory specified by the initializa

2016-01-03 17:16 786 查看
QUESTION 47

How many copies of the alert log are stored in the directory specified by the initialization parameter

DIAGNOSTIC_DEST?

A. One per database

B. One per instance

C. Two per database

D. Two per instance

E. One per incident directory

Correct Answer: D Section:

(none) Explanation

Explanation/Reference:
http://docs.oracle.com/cd/E11882_01/server.112/e10595/monitoring001.htm#i1011629
The alert log is maintained as both an XML-formatted file and a text-formatted file. You can view either

format of the alert log with any text editor or you can use the ADRCI utility to view the XML-formatted

version of the file with the XML tags stripped.

Check the alert log and trace files of an instance periodically to learn whether the background

processes have encountered errors. For example, when the log writer process (LGWR) cannot write to a

member of a log group, an error message indicating the nature of the problem is written to the LGWR trace

file and the alert log. Such an error message means that a media or I/O problem has occurred and should

be corrected immediately.
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: