ORA-06512错误的一个原因

在alert文件中出现错误信息

Wed Sep 3 18:18:43 2008
Errors in file ********_ora_627008.trc:
ORA-03113: end-of-file on communication channel
ORA-03113: end-of-file on communication channel
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 557
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 916
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 975
ORA-06512: at "********.********E_PS_CONFIRM_PS_INCOME", line 917
ORA-06512: at line 1

查看文件life1_ora_627008.trc

*** SERVICE NAME:() 2008-09-03 18:18:43.765
*** SESSION ID:(3263.17257) 2008-09-03 18:18:43.765
*** 2008-09-03 18:18:43.765
ksedmp: internal or fatal error
ORA-03113: end-of-file on communication channel
ORA-03113: end-of-file on communication channel
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 557
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 916
ORA-06512: at "********.********E_PS_PUBLIC_LOG", line 975
ORA-06512: at "********.********E_PS_CONFIRM_PS_INCOME", line 917
ORA-06512: at line 1
Current SQL information unavailable - no session.

经调查这个问题的出现和25日的问题相同：
在alert文件：
Mon Aug 25 18:02:28 2008
Errors in file ********_ora_1426164.trc:
ORA-03113: end-of-file on communication channel
ORA-03113: end-of-file on communication channel
ORA-06512: at "********.********E_CLAIM", line 5740
ORA-06512: at line 1

在文件life2_ora_1426164.trc中：
*** SERVICE NAME:() 2008-08-25 18:02:28.646
*** SESSION ID:(2683.48227) 2008-08-25 18:02:28.646
*** 2008-08-25 18:02:28.646
ksedmp: internal or fatal error
ORA-03113: end-of-file on communication channel
ORA-03113: end-of-file on communication channel
ORA-06512: at "********.********E_CLAIM", line 5740
ORA-06512: at line 1
Current SQL information unavailable - no session.

结论：
这个时间正好是和系统上线的时间一直，主要是这个时间中间件重启而造成的问题的产生。