What is the Oracle Diagnostic Methodology (ODM)? [ID 312789.1]
ODM TEST:
查询语句:select to_number(addr,"xxxxxxxxxxxxxxxx") from v$latch_parent where name="process allocation"; select name from v$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 sysdbaSQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 22:52:42 2013Copyright (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 optionsSQL> select to_number(addr,"xxxxxxxxxxxxxxxx") from v$latch_parent where name="process allocation";TO_NUMBER(ADDR,"XXXXXXXXXXXXXXXX") ---------------------------------- 536896888SQL> select pid,program from v$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)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 sysdbaSQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 23:01:31 2013Copyright (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 optionssession 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 sysdbaSQL*Plus: Release 11.2.0.3.0 Production on Fri Apr 12 23:03:37 2013Copyright (c) 1982, 2011, Oracle. All rights reserved.…