Oracle 9i,10g,11g各自alert日志的位置

10g&9i的alert日志：

进入oracle：
[zhangshengdong@oralocal1 ~]sudosu−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 VALUE

---

background_core_dump string partial
background_dump_dest string /ora/OraHome/admin/oracle9i/bd
ump
core_dump_dest string /ora/OraHome/admin/oracle9i/cd
ump
max_dump_file_size string UNLIMITED
shadow_core_dump string partial
user_dump_dest string /ora/OraHome/admin/oracle9i/ud
ump

10g和9i的alert日志文件都在/ora/OraHome/admin/oracle9i/bdump中

[oracle@oralocal1 ~]cd/ora/OraHome/admin/oracle9i/bdump[oracle@oralocal1bdump] ls
alert_oracle9i.log

11g的alert日志发生了改变：

SQL> col name format a20;
SQL> col value format a40;
SQL> select name,value From v$diag_info;

NAME VALUE

---

Diag Enabled TRUE
ADR Base f:\app\zsd
ADR Home f:\app\zsd\diag\rdbms\oracle11g\oracle11
g

Diag Trace f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\trace

Diag Alert f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\alert

NAME VALUE

---

Diag Incident f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\incident

Diag Cdump f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\cdump

Health Monitor f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\hm

Default Trace File f:\app\zsd\diag\rdbms\oracle11g\oracle11
g\trace\oracle11g_ora_1864.trc

alert日志就在：
f:\app\zsd\diag\rdbms\oracle11g\oracle11g\tracea\alert_ora11g.log
f:\app\zsd\diag\rdbms\oracle11g\oracle11g\alert\log.xml
这两个文件中`