一.第一种方法 1.切换到oracle用户 su - oracle 2.进入sqlplus窗口 sqlplus / as sysdba 3.执行sql命令,查看trace文件位置:background_dump_dest就是后台日志 show parameter dump; 4.切换到trace目录下 cd /u01/app/oracle/diag/rdbms/prod/PROD/trace 5.查看带有alert关键字的文件,alert_INSTANCENAME.ora即是alert日志的名字
工作中DBA经常会查看alert log来检查数据库后台都记录了些什么日志,如果只想看某一天或者某段时间范围的日志,能够把这些日志从大的alert log中截取下来放到一个单独的文件中,对于查看和下载都是很有意义的事,接下来附上脚本 script.sh #!/bin/bash ################################################################################ # this script is to get the sp
前面我们说了用oracle自带的审计功能可以实现记录用户登录失败日志到数据表中(链接:http://www.54ok.cn/6778.html).今天我们来分享一下如何把用户登录失败信息记录到alert.log日志文件中. 使用sys账号登录数据库,然后创建触发器. CREATE OR REPLACE TRIGGER logon_denied_to_alert AFTER servererror ON DATABASEDECLARE message VARCHAR2(168); ip
Active Session History (ASH) Performed An Emergency Flush Messages In The Alert Log (文档 ID 1385872.1) In this Document Symptoms Cause Solution This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and the
python刚入门,在Oracle官网看到个小脚本,感觉挺有意思,经过测试切实可行. [oracle@ycr python]$ more 5.py import datetimeimport osimport sysimport timefrom pprint import pprint def readable(size): si=('B','KB','MB','GB','TB', 'PB', 'EB', 'ZB', 'YB') div = [n for n, m in enumerate
标题:Renaming or Deleting the Alert Log While an Oracle Instance is Up & Running (文档 ID 74966.1) Question: ========= Can the alert log be renamed or deleted while an Oracle instance is up and running? Answer: ======= Yes. The alert log can be renamed o
http://blog.itpub.net/23135684/viewspace-703620/ Alert.log shows No Standby Redo Logfiles Of Size 153600 Blocks Available [ID 405836.1] 修改时间 05-APR-2011 类型 PROBLEM 状态 PUBLISHED In this Document Symptoms Cause Solution Applies to: Oracl
转至:https://blog.csdn.net/u010098331/article/details/50729896/ 查看oracle归档日志路径 1.修改归档日志的格式 默认格式是:" %t_%s_%r.dbf",我们尝试将格式修改为"%t_%s_%r.arch",这是一个静态参数,需要重新启动数据库才生效. sys@ora10g> show parameter log_archive_format NAME TYPE