`

ORA-20000故障排除手记

阅读更多

1、发现故障。
    在Oracle10.2.0.1的alert.log文件中发现如下错误。

ed Jul  8 22:00:08 2009
Errors in file /export/home/oracle/admin/ora10g/bdump/ora10g_j000_1472.trc:
ORA-12012: error on auto execute of job 8888
ORA-20000: ORA-20000: Content of the tablespace specified is not permanent or tablespace name is invalid
ORA-06512: at "SYS.PRVT_ADVISOR", line 1624
ORA-06512: at "SYS.DBMS_ADVISOR", line 186
ORA-06512: at "SYS.DBMS_SPACE", line 1338
ORA-06512: at "SYS.DBMS_SPACE", line 1554

 

  仔细检查,几乎每天晚上10点都报这个错。显然是某个job出错了。

2、查看trc文件,发现如下错

*** ACTION NAME:(AUTO_SPACE_ADVISOR_JOB) 2009-07-07 22:00:08.968
*** MODULE NAME:(DBMS_SCHEDULER) 2009-07-07 22:00:08.968
*** SERVICE NAME:(SYS$USERS) 2009-07-07 22:00:08.968
*** SESSION ID:(1005.30306) 2009-07-07 22:00:08.968

 

是Oracle AUTO_SPACE_ADVISOR_JOB任务。

3、再现并验证错误

SQL> exec dbms_space.auto_space_advisor_job_proc;
BEGIN dbms_space.auto_space_advisor_job_proc; END;

*
ERROR at line 1:
ORA-20000: Content of the tablespace specified is not permanent or tablespace
name is invalid
ORA-06512: at "SYS.PRVT_ADVISOR", line 1624
ORA-06512: at "SYS.DBMS_ADVISOR", line 186
ORA-06512: at "SYS.DBMS_SPACE", line 1338
ORA-06512: at "SYS.DBMS_SPACE", line 1554
ORA-06512: at line 1

 

果然出现同样的错误。

4、找出问题表空间名:参见(otn的一篇帖子

SQL> select distinct tablespace_name from DBA_AUTO_SEGADV_CTL;

TABLESPACE_NAME
------------------------------
TBS_DNINMSV30
...


SQL> select tablespace_name from dba_tablespaces;

TABLESPACE_NAME
------------------------------
...
TBS_DNINMSV3

 

果然,存在不一致情况(这是Oracle的一个Bug所致,Oracle10.2.0.1没有自动的更新字典表)。

继续

SQL> select count(*) from DBA_AUTO_SEGADV_CTL where tablespace_name = 'TBS_DNINMSV3';
COUNT(*)
1

SQL> select segment_owner, segment_name, status from DBA_AUTO_SEGADV_CTL where tablespace_name='TBS_DNINMSV3';
SEGMENT_OWNER SEGMENT_NAME STATUS
BEING_PROCESSED

 

5、三步搞定,解决问题 (参考文档
创建DBA_AUTO_SEGADV_CTL中存在,但实际却不存在的表空间(100K就够了,目的也就是借用它的“名字”):

 

 

    create tablespace TBS_DNINMSV30 datafile '/export/home/oracle/tmp/dninsmv30temp.dbf' size 100k;

 

运行

    exec dbms_space.auto_space_advisor_job_proc;

   ----果然不报错了
删除表空间

    drop tablespace TBS_DNINMSV30

 
6、再次验证
运行

    exec dbms_space.auto_space_advisor_job_proc; 

  ----依然不报错,说明问题解决。

另注:
直接删除DBA_AUTO_SEGADV_CTL中的条目是是不可以的。

delete DBA_AUTO_SEGADV_CTL where tablespace_name='TBS_DNINMSV30';

 一旦运行exec dbms_space.auto_space_advisor_job_proc; TBS_DNINMSV30又会出现

分享到:
评论

相关推荐

Global site tag (gtag.js) - Google Analytics