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
一.打开数据库alert日志,发现有报错 ERROR: failed to establish dependency between database RACDB and diskgroup resource ora.DATA.dg 二.上mos查看(是一个BUG,无害) This error is harmless.It is documented in the internal Bug 8304720 "ERROR: FAILED TO ESTABLISH DEPENDENCY BETWE
前面新装了11GR2 RAC,某天在做巡检的时候发现alert日志中存在如下报错:Fatal NI connect error 12170. VERSION INFORMATION: TNS for Solaris: Version 11.2.0.3.0 - Production Oracle Bequeath NT Protocol Adapter for Solaris: Version 11.2.0.3.0 - Production TCP/IP
參考MOS文档有: Troubleshooting Guide ORA-609 : Opiodr aborting process unknown ospid (文档 ID 1121357.1) Alert.log shows ORA-609 with TNS-12537: TNS:connection closed (文档 ID 1538717.1) Fatal NI Connect 12560' And 'ORA-609 Opiodr Aborting Process' Errors In
1.11G中ALERT日志中有报错ORA-609 TNS-12537 and TNS-12547 or TNS-12170 12170, 'TNS-12535等问题的解决方法: Troubleshooting Guide for TNS-12535 or ORA-12535 or ORA-12170 Errors (文档 ID 119706.1) TNS-12535 / ORA-12535 on Connection to Database (文档 ID 214122.1) 11g: ORA-
前面新装了11GR2 RAC,某天在做巡检的时候发现alert日志中存在如下报错Fatal NI connect error 12170. VERSION INFORMATION: TNS for Linux: Version 11.2.0.4.0 - Production Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.4.0 - Production TCP/IP NT Protocol Adapter for Li
10g&9i的alert日志: 进入oracle:[zhangshengdong@oralocal1 ~]$ sudo su - oracle[oracle@oralocal1 ~]$ sqlplus "/as sysdba" SQL> select * from v$version; (查看一下版本) SQL> show parameter dump;(查看一下dump) NAME TYPE
--linux下查看alert日志文件的两种方法: --方法1: SQL> show parameter background_dump_dest; NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ background_dump_dest string /home/oracle/admin/ora125/bdump SQL> ho ls /home/o
Oracle 数据库 alert日志及trace日志的清理 方案一: 暂停数据库的trace 登录到数据库 sqlplus / as sysdba 修改参数: SQL> alter system set trace_enabled=false; System altered. 查询数据库的alert日志及trace日志的路径 select * from v$diag_info; VALUE------------------------------------------------------
SQL> show parameter dump NAME TYPE VALUE------------------------------------ ----------- ------------------------------background_core_dump string partialbackground_dump_dest
近期在多个大型系统中遇到此问题,一般来说如果客户端未反映异常的话可以忽略的.如果是客户端登陆时遇到ORA-12170: TNS:Connect timeout occurred,可以参考 http://blog.csdn.net/haibusuanyun/article/details/14517211#t12###############参考MOS文档有:Troubleshooting Guide for TNS-12535 or ORA-12535 or ORA-12170 Errors (