What is the Oracle Diagnostic Methodology (ODM)? [ID 312789.1] ODM TEST: 查询语句： select to_number(addr,
what is the oracle diagnostic methodology (odm)? [id 312789.1]
ODM TEST:
查询语句：
select to_number(addr,’xxxxxxxxxxxxxxxx’) from v$latch_parent where;
select name from v$latch_parent where name like ‘%library%’;
select name from v$latch_children where name like ‘%library%’;
select name from v$latch_parent where name like ‘%process%’;
session A:
[oracle@resoft ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 22:52:42 2013
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 – Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> select to_number(addr,’xxxxxxxxxxxxxxxx’) from v$latch_parent where;
TO_NUMBER(ADDR,’XXXXXXXXXXXXXXXX’)
———————————-
536896888
SQL> select pid,program from v$process;
PID PROGRAM
———- ————————————————
1 PSEUDO
2 oracle@resoft (PMON)
3 oracle@resoft (PSP0)
4 oracle@resoft (VKTM)
5 oracle@resoft (GEN0)
6 oracle@resoft (DIAG)
7 oracle@resoft (DBRM)
8 oracle@resoft (DIA0)
9 oracle@resoft (MMAN)
10 oracle@resoft (DBW0)
11 oracle@resoft (LGWR)
PID PROGRAM
———- ————————————————
12 oracle@resoft (CKPT)
13 oracle@resoft (SMON)
14 oracle@resoft (RECO)
15 oracle@resoft (MMON)
16 oracle@resoft (MMNL)
17 oracle@resoft (D000)
18 oracle@resoft (S000)
19 oracle@resoft (TNS V1-V3)
20 oracle@resoft (QMNC)
21 oracle@resoft (Q000)
22 oracle@resoft (Q001)
PID PROGRAM
———- ————————————————
23 oracle@resoft (SMCO)
24 oracle@resoft (VKRM)
25 oracle@resoft (CJQ0)
26 oracle@resoft (W000)
27 oracle@resoft (TNS V1-V3)
28 oracle@resoft (W001)
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SQL> oradebug setorapid 2;
Oracle pid: 2, Unix process pid: 2770, image: oracle@resoft (PMON)
SQL> oradebug suspend;
Statement processed.
此时仍可以登录成功
[oracle@resoft ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 23:01:31 2013
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 – Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
session A:
SQL> oradebug call kslgetl 536896888 1;
Function returned 1
此时，已经不能使用任何用户登录。
[oracle@resoft ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 23:03:37 2013
Copyright (c) 1982, 2011, Oracle. All rights reserved.
…
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