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ORA-7445(kcsgrsn)错误

原创 Linux操作系统 作者:yangtingkun 时间:2012-01-28 23:58:49 0 删除 编辑

告警日志中出现这个错误。

 

 

错误信息如下:

Thu Dec 23 01:00:02 2010
Starting background process EMN0
EMN0 started with pid=290, OS id=21705
Thu Dec 23 01:00:02 2010
Shutting down instance: further logons disabled
Thu Dec 23 01:00:10 2010
Stopping background process QMNC
Thu Dec 23 01:00:11 2010
Stopping background process CJQ0
Thu Dec 23 01:00:13 2010
Stopping background process MMNL
Thu Dec 23 01:00:14 2010
Stopping background process MMON
Thu Dec 23 01:00:15 2010
Shutting down instance (immediate)
License high water mark = 236
Thu Dec 23 01:00:15 2010
Stopping Job queue slave processes
Thu Dec 23 01:00:15 2010
Job queue slave processes stopped
Thu Dec 23 01:05:17 2010
Active call for process 25698 user 'oracle' program
'oracleora10@wfrb1'
Active call for process 8983 user 'oracle' program 'oracleora10@wfrb1'
Active call for process 18425 user 'oracle' program 'oracleora10@wfrb1'
Active call for process 23144 user 'oracle' program 'oracleora10@wfrb1'
Active call for process 28505 user 'oracle' program 'oracleora10@wfrb1'
Active call for process 20150 user 'oracle' program 'oracleora10@wfrb1'
Active call for process 23164 user 'oracle' program 'oracleora10@wfrb1'
SHUTDOWN: waiting for active calls to complete.
Thu Dec 23 01:20:10 2010
MMNL absent for 1202 secs; Foregrounds taking over
Thu Dec 23 02:00:50 2010
SHUTDOWN: Active sessions prevent database close operation
Thu Dec 23 02:00:50 2010
Starting ORACLE instance (normal)
Thu Dec 23 02:00:53 2010
alter database open
Thu Dec 23 02:00:53 2010
ORA-1531 signalled during: alter database open...
Thu Dec 23 02:15:31 2010
Errors in file /oracleapp/oracle10g/admin/ora10/udump/ora10_ora_27379.trc:
ORA-01089: immediate shutdown in progress - no operations are permitted
Thu Dec 23 02:15:32 2010
Errors in file /oracleapp/oracle10g/admin/ora10/udump/ora10_ora_27379.trc:
ORA-07445: exception encountered: core dump [kcsgrsn()+400] [SIGSEGV] [Invalid permissions for mapped object] [0x0000006EC] [] []
ORA-01089: immediate shutdown in progress - no operations are permitted
Thu Dec 23 02:15:33 2010
Errors in file /oracleapp/oracle10g/admin/ora10/udump/ora10_ora_27379.trc:
ORA-07445: exception encountered: core dump [kcsgrsn()+400] [SIGSEGV] [Invalid permissions for mapped object] [0x0000006EC] [] []
ORA-07445: exception encountered: core dump [kcsgrsn()+400] [SIGSEGV] [Invalid permissions for mapped object] [0x0000006EC] [] []
ORA-01089: immediate shutdown in progress - no operations are permitted

显然这个错误的出现是在SHUTDOWN的过程中,那么多半导致问题的原因会与关闭数据库有关。

查询MOS发现对应的bug信息为Bug 4687581 - Dump (kcsgrsn) during SHUTDOWN [ID 4687581.8],导致问题的原因和预期的一样,在SHUTDOWN过程中,前台的应用可能会出现ORA-7445[kcsgrsn]的错误。

这个错误没有什么不良影响,完全可以忽略,10.2.0.3及以下版本均可能出现这个问题,Oracle10.2.0.411.1.0.6中解决了这个bug

 

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