[Oracle11 64bit]Oracle restarts periodly

Question

Hello, everyone.
I've install oracle11_64bit on windows server 2008, now i find that my oralce is restarting everyday at 2 o'clock.
Could anyone give me some suggestion? Thanks in first.
The following are the logs around when it is restarting
Fri Mar 25 00:39:48 2011
Thread 1 cannot allocate new log, sequence 25
Private strand flush not complete
Current log# 3 seq# 24 mem# 0: F:\ORADATA\MEDICINE\REDO03.LOG
Thread 1 advanced to log sequence 25 (LGWR switch)
Current log# 1 seq# 25 mem# 0: F:\ORADATA\MEDICINE\REDO01.LOG
Fri Mar 25 02:00:00 2011
Clearing Resource Manager plan via parameter
Fri Mar 25 02:00:27 2011
Shutting down instance (immediate)
Stopping background process SMCO
Shutting down instance: further logons disabled
Fri Mar 25 02:00:28 2011
Stopping background process CJQ0
Stopping background process QMNC
Stopping background process MMNL
Stopping background process MMON
License high water mark = 18
All dispatchers and shared servers shutdown
ALTER DATABASE CLOSE NORMAL
Fri Mar 25 02:00:36 2011
SMON: disabling tx recovery
SMON: disabling cache recovery
Fri Mar 25 02:00:36 2011
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
Thread 1 closed at log sequence 25
Successful close of redo thread 1
Completed: ALTER DATABASE CLOSE NORMAL
ALTER DATABASE DISMOUNT
Completed: ALTER DATABASE DISMOUNT
ARCH: Archival disabled due to shutdown: 1089
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
ARCH: Archival disabled due to shutdown: 1089
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
Fri Mar 25 02:00:37 2011
Stopping background process VKTM:
Fri Mar 25 02:00:40 2011
Instance shutdown complete
Fri Mar 25 02:00:40 2011
Adjusting the default value of parameter parallel_max_servers
from 160 to 135 due to the value of parameter processes (150)
Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
Picked latch-free SCN scheme 3
Using LOG_ARCHIVE_DEST_1 parameter default value as USE_DB_RECOVERY_FILE_DEST
Autotune of undo retention is turned on.
IMODE=BR
ILAT =28
LICENSE_MAX_USERS = 0
SYS auditing is disabled
Starting up:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options.
Using parameter settings in server-side spfile D:\ORACLE\PRODUCT\11.2.0\DBHOME_1\DATABASE\SPFILEMEDICINE.ORA
System parameters with non-default values:
processes = 150
memory_target = 13120M
control_files = "F:\ORADATA\MEDICINE\CONTROL01.CTL"
control_files = "F:\RECOVERY_AREA\MEDICINE\CONTROL02.CTL"
db_block_size = 8192
compatible = "11.2.0.0.0"
db_recovery_file_dest = "F:\recovery_area"
db_recovery_file_dest_size= 3912M
undo_tablespace = "UNDOTBS1"
remote_login_passwordfile= "EXCLUSIVE"
db_domain = ""
dispatchers = "(PROTOCOL=TCP) (SERVICE=medicineXDB)"
audit_file_dest = "D:\ORACLE\ADMIN\MEDICINE\ADUMP"
audit_trail = "DB"
db_name = "medicine"
open_cursors = 300
diagnostic_dest = "D:\ORACLE"
Fri Mar 25 02:00:42 2011
PMON started with pid=2, OS id=992
Fri Mar 25 02:00:42 2011
VKTM started with pid=3, OS id=1480 at elevated priority
VKTM running at (10)millisec precision with DBRM quantum (100)ms
Fri Mar 25 02:00:42 2011
GEN0 started with pid=4, OS id=3356
Fri Mar 25 02:00:42 2011
DIAG started with pid=5, OS id=3328
Fri Mar 25 02:00:42 2011
DBRM started with pid=6, OS id=4508
Fri Mar 25 02:00:42 2011
PSP0 started with pid=7, OS id=2360
Fri Mar 25 02:00:42 2011
DIA0 started with pid=8, OS id=2352
Fri Mar 25 02:00:42 2011
MMAN started with pid=9, OS id=2404
Fri Mar 25 02:00:42 2011
DBW0 started with pid=10, OS id=440
Fri Mar 25 02:00:42 2011
DBW1 started with pid=11, OS id=1212
Fri Mar 25 02:00:42 2011
LGWR started with pid=12, OS id=4112
Fri Mar 25 02:00:42 2011
CKPT started with pid=13, OS id=1360
Fri Mar 25 02:00:42 2011
SMON started with pid=14, OS id=1448
Fri Mar 25 02:00:42 2011
RECO started with pid=15, OS id=4756
Fri Mar 25 02:00:42 2011
MMON started with pid=16, OS id=4108
starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
Fri Mar 25 02:00:42 2011
MMNL started with pid=17, OS id=2924
starting up 1 shared server(s) ...
ORACLE_BASE from environment = D:\Oracle
Fri Mar 25 02:00:42 2011
ALTER DATABASE MOUNT
Successful mount of redo thread 1, with mount id 1741269514
Database mounted in Exclusive Mode
Lost write protection disabled
Completed: ALTER DATABASE MOUNT
Fri Mar 25 02:00:59 2011
alter database open
Fri Mar 25 02:00:59 2011
Thread 1 opened at log sequence 25
Current log# 1 seq# 25 mem# 0: F:\ORADATA\MEDICINE\REDO01.LOG
Successful open of redo thread 1
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
Fri Mar 25 02:00:59 2011
SMON: enabling cache recovery
Successfully onlined Undo Tablespace 2.
Verifying file header compatibility for 11g tablespace encryption..
Verifying 11g file header compatibility for tablespace encryption completed
SMON: enabling tx recovery
Database Characterset is ZHS16GBK
No Resource Manager plan active
Starting background process QMNC
Fri Mar 25 02:01:01 2011
QMNC started with pid=21, OS id=4572
Completed: alter database open
Fri Mar 25 02:01:03 2011
Starting background process CJQ0
Fri Mar 25 02:01:03 2011
CJQ0 started with pid=28, OS id=4216
Fri Mar 25 02:01:04 2011
db_recovery_file_dest_size of 3912 MB is 36.60% used. This is a
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
Fri Mar 25 02:06:13 2011
Starting background process SMCO
Fri Mar 25 02:06:13 2011
Edited by: 860011 on 2011-5-19 上午2:08

Answer 1

yesterday afternoon I created a new database named test, now I find that the original database didn't get restarted last night, but the new database got restarted about two hours after I created. It's so strange!
The following are the logs of the database test:
Refreshing type attributes with new character set information
Thu May 19 16:26:52 2011
Thread 1 cannot allocate new log, sequence 8
Checkpoint not complete
Current log# 1 seq# 7 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Completed: alter database character set INTERNAL_CONVERT ZHS16GBK
Thu May 19 16:26:54 2011
ALTER SYSTEM disable restricted session;
Thread 1 advanced to log sequence 8 (LGWR switch)
Current log# 2 seq# 8 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thu May 19 16:26:56 2011
Starting background process CJQ0
Thu May 19 16:26:56 2011
CJQ0 started with pid=30, OS id=6300
Thu May 19 16:27:08 2011
Shutting down instance (immediate)
Stopping background process SMCO
Shutting down instance: further logons disabled
Thu May 19 16:27:08 2011
Stopping background process CJQ0
Stopping background process QMNC
Stopping background process MMNL
Stopping background process MMON
License high water mark = 13
All dispatchers and shared servers shutdown
ALTER DATABASE CLOSE NORMAL
Thu May 19 16:27:12 2011
SMON: disabling tx recovery
SMON: disabling cache recovery
Thu May 19 16:27:15 2011
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
Thread 1 closed at log sequence 8
Successful close of redo thread 1
Completed: ALTER DATABASE CLOSE NORMAL
ALTER DATABASE DISMOUNT
Completed: ALTER DATABASE DISMOUNT
ARCH: Archival disabled due to shutdown: 1089
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
ARCH: Archival disabled due to shutdown: 1089
Thu May 19 16:27:16 2011
Stopping background process VKTM:
Shutting down archive processes
Archiving is disabled
Archive process shutdown avoided: 0 active
Thu May 19 16:27:19 2011
Instance shutdown complete
Thu May 19 16:27:21 2011
Adjusting the default value of parameter parallel_max_servers
from 160 to 135 due to the value of parameter processes (150)
Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
Picked latch-free SCN scheme 3
Using LOG_ARCHIVE_DEST_1 parameter default value as USE_DB_RECOVERY_FILE_DEST
Autotune of undo retention is turned on.
IMODE=BR
ILAT =28
LICENSE_MAX_USERS = 0
SYS auditing is disabled
Starting up:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options.
Using parameter settings in server-side spfile D:\ORACLE\PRODUCT\11.2.0\DBHOME_1\DATABASE\SPFILETEST.ORA
System parameters with non-default values:
processes = 150
nls_language = "SIMPLIFIED CHINESE"
nls_territory = "CHINA"
memory_target = 13120M
control_files = "D:\ORACLE\ORADATA\TEST\CONTROL01.CTL"
control_files = "D:\ORACLE\FLASH_RECOVERY_AREA\TEST\CONTROL02.CTL"
db_block_size = 8192
compatible = "11.2.0.0.0"
db_recovery_file_dest = "D:\Oracle\flash_recovery_area"
db_recovery_file_dest_size= 3912M
undo_tablespace = "UNDOTBS1"
remote_login_passwordfile= "EXCLUSIVE"
db_domain = ""
dispatchers = "(PROTOCOL=TCP) (SERVICE=testXDB)"
audit_file_dest = "D:\ORACLE\ADMIN\TEST\ADUMP"
audit_trail = "DB"
db_name = "test"
open_cursors = 300
diagnostic_dest = "D:\ORACLE"
Thu May 19 16:27:24 2011
PMON started with pid=2, OS id=7324
Thu May 19 16:27:24 2011
VKTM started with pid=3, OS id=6308 at elevated priority
Thu May 19 16:27:24 2011
GEN0 started with pid=4, OS id=6924
VKTM running at (10)millisec precision with DBRM quantum (100)ms
Thu May 19 16:27:24 2011
DBRM started with pid=6, OS id=4328
Thu May 19 16:27:24 2011
PSP0 started with pid=7, OS id=8176
Thu May 19 16:27:25 2011
DIA0 started with pid=8, OS id=7440
Thu May 19 16:27:25 2011
MMAN started with pid=9, OS id=7212
Thu May 19 16:27:25 2011
DBW0 started with pid=10, OS id=7548
Thu May 19 16:27:25 2011
DBW1 started with pid=11, OS id=7976
Thu May 19 16:27:25 2011
LGWR started with pid=12, OS id=6880
Thu May 19 16:27:25 2011
CKPT started with pid=13, OS id=5308
Thu May 19 16:27:25 2011
SMON started with pid=14, OS id=6268
Thu May 19 16:27:25 2011
RECO started with pid=15, OS id=7960
Thu May 19 16:27:25 2011
MMON started with pid=16, OS id=2152
starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
starting up 1 shared server(s) ...
ORACLE_BASE from environment = D:\Oracle
Thu May 19 16:27:25 2011
ALTER DATABASE MOUNT
Thu May 19 16:27:24 2011
DIAG started with pid=5, OS id=6432
Thu May 19 16:27:25 2011
MMNL started with pid=17, OS id=7368
Changing di2dbun from to test
Successful mount of redo thread 1, with mount id 2049704173
Database mounted in Exclusive Mode
Lost write protection disabled
Completed: ALTER DATABASE MOUNT
Thu May 19 16:27:29 2011
ALTER DATABASE OPEN
Thread 1 opened at log sequence 8
Current log# 2 seq# 8 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Successful open of redo thread 1
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
SMON: enabling cache recovery
Successfully onlined Undo Tablespace 2.
Verifying file header compatibility for 11g tablespace encryption..
Verifying 11g file header compatibility for tablespace encryption completed
SMON: enabling tx recovery
Database Characterset is ZHS16GBK
No Resource Manager plan active
Starting background process QMNC
Thu May 19 16:27:31 2011
QMNC started with pid=21, OS id=7348
Completed: ALTER DATABASE OPEN
Thu May 19 16:27:35 2011
Starting background process CJQ0
Thu May 19 16:27:35 2011
CJQ0 started with pid=23, OS id=6840
Thu May 19 16:27:36 2011
db_recovery_file_dest_size of 3912 MB is 0.00% used. This is a
user-specified limit on the amount of space that will be used by this
database for recovery-related files, and does not reflect the amount of
space available in the underlying filesystem or ASM diskgroup.
Thu May 19 16:27:57 2011
Starting background process SMCO
Thu May 19 16:27:57 2011
SMCO started with pid=31, OS id=7484
Thu May 19 16:28:16 2011
Thread 1 advanced to log sequence 9 (LGWR switch)
Current log# 3 seq# 9 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thu May 19 16:31:32 2011
Thread 1 cannot allocate new log, sequence 10
Private strand flush not complete
Current log# 3 seq# 9 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thread 1 advanced to log sequence 10 (LGWR switch)
Current log# 1 seq# 10 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Thu May 19 17:00:43 2011
Thread 1 cannot allocate new log, sequence 11
Private strand flush not complete
Current log# 1 seq# 10 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Thread 1 advanced to log sequence 11 (LGWR switch)
Current log# 2 seq# 11 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thu May 19 20:00:35 2011
Thread 1 cannot allocate new log, sequence 12
Private strand flush not complete
Current log# 2 seq# 11 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thread 1 advanced to log sequence 12 (LGWR switch)
Current log# 3 seq# 12 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thu May 19 22:00:00 2011
Setting Resource Manager plan SCHEDULER[0x3006]:DEFAULT_MAINTENANCE_PLAN via scheduler window
Setting Resource Manager plan DEFAULT_MAINTENANCE_PLAN via parameter
Thu May 19 22:00:00 2011
Starting background process VKRM
Thu May 19 22:00:00 2011
VKRM started with pid=20, OS id=7456
Thu May 19 22:00:02 2011
Begin automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK"
End automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK"
Thu May 19 22:00:35 2011
Thread 1 cannot allocate new log, sequence 13
Private strand flush not complete
Current log# 3 seq# 12 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thread 1 advanced to log sequence 13 (LGWR switch)
Current log# 1 seq# 13 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Thu May 19 22:01:25 2011
Thread 1 cannot allocate new log, sequence 14
Private strand flush not complete
Current log# 1 seq# 13 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Thread 1 advanced to log sequence 14 (LGWR switch)
Current log# 2 seq# 14 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thu May 19 23:54:40 2011
Thread 1 cannot allocate new log, sequence 15
Private strand flush not complete
Current log# 2 seq# 14 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thread 1 advanced to log sequence 15 (LGWR switch)
Current log# 3 seq# 15 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Fri May 20 02:00:00 2011
Clearing Resource Manager plan via parameter
Fri May 20 02:00:21 2011
Thread 1 cannot allocate new log, sequence 16
Private strand flush not complete
Current log# 3 seq# 15 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thread 1 advanced to log sequence 16 (LGWR switch)
Current log# 1 seq# 16 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Fri May 20 04:50:28 2011
Thread 1 cannot allocate new log, sequence 17
Private strand flush not complete
Current log# 1 seq# 16 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG
Thread 1 advanced to log sequence 17 (LGWR switch)
Current log# 2 seq# 17 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Fri May 20 08:00:49 2011
Thread 1 cannot allocate new log, sequence 18
Private strand flush not complete
Current log# 2 seq# 17 mem# 0: D:\ORACLE\ORADATA\TEST\REDO02.LOG
Thread 1 advanced to log sequence 18 (LGWR switch)
Current log# 3 seq# 18 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Fri May 20 11:21:34 2011
Thread 1 cannot allocate new log, sequence 19
Private strand flush not complete
Current log# 3 seq# 18 mem# 0: D:\ORACLE\ORADATA\TEST\REDO03.LOG
Thread 1 advanced to log sequence 19 (LGWR switch)
Current log# 1 seq# 19 mem# 0: D:\ORACLE\ORADATA\TEST\REDO01.LOG