server alert

[kavithared]

Hiiii all i get alert from my db server.
we are using sun with oracle9i.

***ALERT
Wed Aug 7 05:17:17 2002
Thread 1 advanced to log sequence 171
Current log# 3 seq# 171 mem# 0: /u01/oradata/sgh/RDO/redo03.log
Wed Aug 7 05:25:08 2002
Errors in file /app/oracle/admin/sgh/bdump/sgh_s001_28680.trc:
ORA-07445: exception encountered: core dump [0000000100A20FF8] [SIGBUS]
[Invalid address alignment] [0x50000000
A] [] []
Wed Aug 7 05:25:24 2002
found dead shared server 'S001', pid = (11, 241)
Wed Aug 7 05:48:35 2002
Errors in file /app/oracle/admin/sgh/bdump/sgh_s000_28731.trc:
ORA-07445: exception encountered: core dump [0000000100A20FF8] [SIGBUS]
[Invalid address alignment] [0x50000000
A] [] []
Wed Aug 7 05:48:40 2002
found dead shared server 'S000', pid = (8, 174)
Wed Aug 7 06:02:02 2002
Errors in file /app/oracle/admin/sgh/bdump/sgh_s000_28770.trc:
ORA-07445: exception encountered: core dump [0000000100A20FF8] [SIGBUS]
[Invalid address alignment] [0x50000000
A] [] []
Wed Aug 7 06:02:05 2002
found dead shared server 'S000', pid = (8, 175)
Wed Aug 7 06:13:11 2002
Errors in file /app/oracle/admin/sgh/bdump/sgh_s001_28875.trc:
ORA-07445: exception encountered: core dump [0000000100A20FF8] [SIGBUS]
[Invalid address alignment] [0x50000000
A] [] []
Wed Aug 7 06:13:25 2002
found dead shared server 'S001', pid = (11, 10)
******************************************
THANKS
kavitha

[SANJAY_G]

Your shared server process S001 died. Check the generated trace file for more details.

Sanjay

[ggnanaraj]

ORA-07445 exception encountered: core dump [string] [string] [string] [string] [string] [string]

Cause: An operating system exception occurred which should result in the creation of a core file. This is an internal error.

Action: Contact Oracle Support Services.