Oracle对于死锁的处理方法_oracle_

 Connected to Oracle9i Enterprise Edition Release 9.2.0.1.0 Connected as quik SQL> select xidusn, object_id, session_id, locked_mode from v$locked_object; --查死锁的对象，获取其SESSION_ID XIDUSN OBJECT_ID SESSION_ID LOCKED_MODE ---------- ---------- ---------- ----------- 10 30724 29 3 10 30649 29 3 SQL> select username,sid,serial# from v$session where sid=29; --根据上步获取到的sid查看其serial#号 USERNAME SID SERIAL# ------------------------------ ---------- ---------- QUIK 29 57107 SQL> alter system kill session '29,57107'; --删除进程，如已经删除过，则会报ora-00031的错误；否则oracle会将该session标记为killed状态，等待一段时间看能否会自动消失，如长时间消失不掉，则需要做后续步骤 alter system kill session '29,57107' ORA-00031: session marked for kill SQL> select pro.spid from v$session ses,v$process pro where ses.sid=29 and ses.paddr=pro.addr; --查看spid号，以便在操作系统中根据该进程号删除进程 SPID ------------ 2273286 

 Microsoft Windows XP [版本 5.1.2600] (C) 版权所有 1985-2001 Microsoft Corp. C:\Documents and Settings\Administrator>telnet 10.73.52.7 --通过telnet远程登陆到数据库服务器 AIX Version 5 (C) Copyrights by IBM and by others 1982, 2005. 

 login: root --录入用户名 root's Password: --录入密码 ******************************************************************************* * * * * * Welcome to AIX Version 5.3! * * * * * * Please see the README file in /usr/lpp/bos for information pertinent to * * this release of the AIX Operating System. * * * * * ******************************************************************************* Last unsuccessful login: Fri Apr 23 14:42:57 BEIDT 2010 on /dev/pts/1 from 10.73 .52.254 Last login: Fri Apr 23 15:27:50 BEIDT 2010 on /dev/pts/2 from 10.73.52.254 # ps -ef|grep 2273286 --查看进程详情 root 2289864 2494636 0 17:07:15 pts/1 0:00 grep 2273286 oracle 2273286 1 0 14:38:24 - 0:21 oracleQUIK (LOCAL=NO) # kill -9 2273286 --删除进程，小心操作，别写错进程号，如果oracle的关键进程被删，数据库会崩溃的！ # ps -ef|grep 2273286 --再次查看 root 2289864 2494636 0 17:07:15 pts/1 0:00 grep 2273286 For Windows, at the DOS Prompt: orakill sid spid For UNIX at the command line> kill –9 spid