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3#
发表于 2014-12-12 14:18:32
Liu Maclean(刘相兵 发表于 2014-12-12 10:43
physical standby处于何种模式下?
做一个errorstack trace出来
刘大你好,之前没怎么用过errorstack,按照网上的操作步骤在udmp文件夹始终无法生产对应的文件,不知道为什么,以下是alert日志中的操作记录:
OS Pid: 15973 executed alter system set events '942 trace name errorstack level 4'
Fri Dec 12 13:31:34 CST 2014
OS Pid: 15973 executed alter system set events ' 942 trace name errorstack off'
Fri Dec 12 13:35:12 CST 2014
OS Pid: 16148 executed alter system set events '942 trace name errorstack forever,level 3'
Fri Dec 12 13:36:38 CST 2014
OS Pid: 16148 executed alter system set events '942 trace name errorstack off'
Fri Dec 12 14:13:42 CST 2014
OS Pid: 16148 executed alter system set events '942 trace name errorstack forever,level 10'
Fri Dec 12 14:14:47 CST 2014
OS Pid: 16148 executed alter system set events '942 trace name errorstack off'
以下是在sqlplus中的操作记录
SQL> alter system set events='942 trace name errorstack forever,level 3';
System altered.
SQL> select count(*) from dba_free_space;
select count(*) from dba_free_space
*
ERROR at line 1:
ORA-00942: table or view does not exist
SQL> alter system set events='942 trace name errorstack forever,level 3';
System altered.
SQL> alter system set events='942 trace name errorstack forever,level 10';
System altered.
SQL> select count(*) from dba_free_space;
select count(*) from dba_free_space
*
ERROR at line 1:
ORA-00942: table or view does not exist
SQL> alter system set events='942 trace name errorstack off';
System altered.
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