my oracle version is 10g r2 and since one week oracle stop suddenly and i give some text from error log file. can you help me to solve this problem?
Errors in file /u01/app/admin/dysdb/bdump/dysdb_j000_2834.trc:
ORA-12012: error on auto execute of job 231833
ORA-27466: internal scheduler error:
Mon Jul 29 04:20:14 2013
Errors in file /u01/app/admin/dysdb/bdump/dysdb_j000_3277.trc:
ORA-12012: error on auto execute of job 231833
ORA-27466: internal scheduler error:
Mon Jul 29 04:43:15 2013
Errors in file /u01/app/admin/dysdb/bdump/dysdb_j000_3294.trc:
ORA-12012: error on auto execute of job 231833
ORA-27466: internal scheduler error:
Mon Jul 29 05:06:16 2013
Errors in file /u01/app/admin/dysdb/bdump/dysdb_j000_3310.trc:
ORA-12012: error on auto execute of job 231833
ORA-27466: internal scheduler error:
Mon Jul 29 05:29:19 2013
Errors in file /u01/app/admin/dysdb/bdump/dysdb_j000_3319.trc:
ORA-12012: error on auto execute of job 231833
ORA-27466: internal scheduler error:
Mon Jul 29 05:52:28 2013
MMNL: terminating instance due to error 472
Instance terminated by MMNL, pid = 14573
Mon Jul 29 08:24:34 2013
Starting ORACLE instance (normal)