I got a 476 pmon terminated at weekend because RECO was dead. Again nothing useful in logs! (10g on 32bit Linux) 2008/6/16 Shanmugam, Dhandapani <dhandapani.shanmugam@xxxxxxx>: > Hi, > > Database crashed with the Below error > > Tue Jun 15 23:01:05 2008 > *USER: terminating instance due to error 472* > Instance terminated by USER, pid = 23881 > Wed Jun 16 00:17:47 2008 > > The instance gets crashed mostly every week and the alert log shows > ---------------------------------------------------- > Fri May 9 23:01:05 2008 > USER: terminating instance due to error 472 > Instance terminated by USER, pid = 29028 > > Mon Jun 2 23:01:04 2008 > USER: terminating instance due to error 472 > Instance terminated by USER, pid = 1400 > > Tue Jun 10 23:01:05 2008 > USER: terminating instance due to error 472 > Instance terminated by USER, pid = 23881 > ---------------------------------------------------- > > Also it's very interesting that the time is identical on the instance > failures (23:01 ) > > i have also checked OS logs. But i could not find any relative information > related to the instance crashed on that particular time. > > Kindly advice if any one come across this issue > > Thanks, > -- Howard A. Latham