ORACLE 10g 开始,sqlplus提供了一个参数-prelim,在数据库hang住的情况下,仍然可以通过sqlplus -prelim / as sysdba登录到数据库。再结合oradebug命令,可导出数据库当前hang住的详细信息
具体方法按如下步骤执行
sqlplus -prelim / as sysdba
oradebug setmypid
oradebug unlimit
oradebug dump systemstate 226
oradebug dump systemstate 226
oradebug tracefile_name
SQL> oradebug help
metalink上的介绍
Hanganalyze
sqlplus '/ as sysdba'
oradebug setmypid
oradebug unlimit 郑州不孕不育医院:http://byby.zztjyy.com/yiyuanzaixian/zztjyy//
oradebug hanganalyze 3
-- Wait one minute before getting the second hanganalyze
oradebug hanganalyze 3
oradebug tracefile_name
exit
Systemstate
sqlplus '/ as sysdba'
oradebug setmypid
oradebug unlimit
oradebug dump systemstate 266
oradebug dump systemstate 266
oradebug tracefile_name
exit