-- 需要查找跟踪文件时,发现目录里面一推文件,不知道需要哪一个,查找资料总结一下,方便以后使用
-- 用户有访问 v$process\v$session\v$parameter\v$instance 表权限时
SELECT c.value || '/' || d.instance_name || '_ora_' || a.spid || '.trc' trace
FROM v$process a, v$session b, v$parameter c, v$instance d
WHERE a.addr = b.paddr
AND b.audsid = userenv('sessionid')
AND c.name = 'user_dump_dest';
-
EODA@BLACKBOX> select c.value || '/' || d.instance_name || '_ora_' || a.spid || '.trc' trace
-
2 from v$process a, v$session b, v$parameter c, v$instance d
-
3 where a.addr = b.paddr
-
4 and b.audsid = userenv('sessionid')
-
5 and c.name = 'user_dump_dest';
TRACE
----------------------------------------------------------------------------------------------------
/u01/app/oracle/diag/rdbms/blackbox/BLACKBOX/trace/BLACKBOX_ora_5194.trc
-- Oracle 9i R1
SELECT c.value || '/' || 'ora_' || a.spid || '.trc' trace
FROM v$process a, v$session b, v$parameter c, v$instance d
WHERE a.addr = b.paddr
AND b.audsid = userenv('sessionid')
AND c.name = 'user_dump_dest';
-
EODA@BLACKBOX> SELECT c.value || '/' || 'ora_' || a.spid || '.trc' trace
-
2 FROM v$process a, v$session b, v$parameter c, v$instance d
-
3 WHERE a.addr = b.paddr
-
4 AND b.audsid = userenv('sessionid')
-
5 AND c.name = 'user_dump_dest';
-
-
TRACE
-
----------------------------------------------------------------------------------------------------
-
/u01/app/oracle/diag/rdbms/blackbox/BLACKBOX/trace/ora_5194.trc
-- 当前会话没有权限访问 v$ 表时
-- 首先,需要用户要有执行 DBMS_MONITOR 包的权限,需授予用户权限
grant execute on dbms_monitor to scott;
-- 直接使用包会报错
-
SCOTT@BLACKBOX> exec dbms_monitor.session_trace_enable
-
BEGIN dbms_monitor.session_trace_enable; END;
-
-
*
-
ERROR at line 1:
-
ORA-06550: line 1, column 7:
-
PLS-00201: identifier 'DBMS_MONITOR' must be declared
-
ORA-06550: line 1, column 7:
-
PL/SQL: Statement ignored
-- 授权之后需要修改参数 tracefile_identifier 的值
-- scott 用户为例
alter session set tracefile_identifier = 'TEXT';
-
SCOTT@BLACKBOX> alter session set tracefile_identifier = 'SCOTT';
-
-
Session altered.
-- 运行 dbms_monitor 包打开会话跟踪,然后查看trace目录下的文件,可以看到当前会话生成的trace文件
exec dbms_monitor.session_trace_enable
-
SCOTT@BLACKBOX> exec dbms_monitor.session_trace_enable
-
-
PL/SQL procedure successfully completed.
-- 可以轻松的找到当前会话的跟踪文件
-
SCOTT@BLACKBOX> !ls /$ORACLE_BASE/diag/rdbms/blackbox/$ORACLE_SID/trace/*SCOTT*
-
//u01/app/oracle/diag/rdbms/blackbox/BLACKBOX/trace/BLACKBOX_ora_6046_SCOTT.trc
-
//u01/app/oracle/diag/rdbms/blackbox/BLACKBOX/trace/BLACKBOX_ora_6046_SCOTT.trm
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