ONE INSTANCE OF THE RAC DATABASE SUDDENLY WENT DOWN ORA-07445 AND RESTART
ONE INSTANCE OF THE RAC DATABASE SUDDENLY WENT DOWN ORA-07445 AND RESTART 
	
- 2 Servers HP ProLiant DL580 G5 (16GB RAM) + MSA2012fc
- Microsoft Windows Server 2003 R2 Standard Edition 64-bit
- Oracle Database 11.1.0.6 Enterprise Edition RAC 64-bit
	
Any help appreciated! 
	
from alertlog:
	
Mon May 04 22:00:00 2009 
	
Setting Resource Manager plan SCHEDULER[0x2C09]:DEFAULT_MAINTENANCE_PLAN via scheduler window 
	
Setting Resource Manager plan DEFAULT_MAINTENANCE_PLAN via parameter 
	
Mon May 04 22:00:03 2009 
	
Mon May 04 22:00:03 2009 
	
Logminer Bld: Lockdown Complete. DB_TXN_SCN is UnwindToSCN (LockdownSCN) is 3663254479 
	
Mon May 04 22:00:09 2009 
	
Begin automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK" 
	
Mon May 04 22:02:34 2009 
	
Exception [type: ACCESS_VIOLATION, UNABLE_TO_READ] [ADDR:0x7] [PC:0x7292412, kghlkremf()+30] 
	
