警告檔案作用--資料日記本
ALERT檔案長什麼樣，都記錄了什麼？
MMNL absent for 24030 secs; Foregrounds taking over
Starting background process EMN0
Shutting down instance: further logons disabled
EMN0 started with pid=19, OS id=25485
Stopping background process MMNL
Stopping background process CJQ0
Stopping background process MMON
Shutting down instance (immediate)
License high water mark = 2
All dispatchers and shared servers shutdown
ALTER DATABASE CLOSE NORMAL
SMON: disabling tx recovery
SMON: disabling cache recovery
PMON failed to acquire latch, see PMON dump
Shutting down archive processes
ARC1: Becoming the heartbeat ARCH
Thread 1 closed at log sequence 12
Successful close of redo thread 1
Completed: ALTER DATABASE CLOSE NORMAL
Completed: ALTER DATABASE DISMOUNT
ARCH: Archival disabled due to shutdown: 1089
Shutting down archive processes
Archive process shutdown avoided: 0 active
ARCH: Archival disabled due to shutdown: 1089
Shutting down archive processes
Archive process shutdown avoided: 0 active
Starting ORACLE instance (normal)
Cannot determine all dependent dynamic libraries for /proc/self/exe
Unable to find dynamic library libocr10.so in search paths
RPATH = /ade/aime1_build2101/oracle/has/lib/:/ade/aime1_build2101/oracle/lib/:/ade/aime1_build2101/oracle/has/lib/:
LD_LIBRARY_PATH is not set!
The default library directories are /lib and /usr/lib
Unable to find dynamic library libocrb10.so in search paths
Unable to find dynamic library libocrutl10.so in search paths
Unable to find dynamic library libocrutl10.so in search paths
LICENSE_SESSIONS_WARNING = 0
Picked latch-free SCN scheme 2
Using LOG_ARCHIVE_DEST_10 parameter default value as USE_DB_RECOVERY_FILE_DEST
Autotune of undo retention is turned on.
ksdpec: called for event 13740 prior to event group initialization
Starting up ORACLE RDBMS Version: 10.2.0.1.0.
System parameters with non-default values:
__shared_pool_size = 155189248
__large_pool_size = 4194304
__java_pool_size = 4194304
control_files = /u01/oradata/dbtest/control01.ctl, /u01/oradata/dbtest/control02.ctl, /u01/oradata/dbtest/control03.ctl
__db_cache_size = 276824064
db_file_multiblock_read_count= 16
db_recovery_file_dest = /u01/flash_recovery_area
db_recovery_file_dest_size= 2147483648
undo_tablespace = UNDOTBS1
remote_login_passwordfile= EXCLUSIVE
dispatchers = (PROTOCOL=TCP) (SERVICE=dbtestXDB)
background_dump_dest = /u01/admin/dbtest/bdump
user_dump_dest = /u01/admin/dbtest/udump
core_dump_dest = /u01/admin/dbtest/cdump
audit_file_dest = /u01/admin/dbtest/adump
pga_aggregate_target = 147849216
PMON started with pid=2, OS id=25521
MMAN started with pid=4, OS id=25525
PSP0 started with pid=3, OS id=25523
DBW0 started with pid=5, OS id=25527
LGWR started with pid=6, OS id=25529
CKPT started with pid=7, OS id=25531
SMON started with pid=8, OS id=25533
RECO started with pid=9, OS id=25535
MMON started with pid=10, OS id=25537
starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
starting up 1 shared server(s) ...
MMNL started with pid=11, OS id=25539
Setting recovery target incarnation to 4
Successful mount of redo thread 1, with mount id 1176343197
Database mounted in Exclusive Mode
Completed: ALTER DATABASE MOUNT
LGWR: STARTING ARCH PROCESSES
ARC0 started with pid=15, OS id=25548
LGWR: STARTING ARCH PROCESSES COMPLETE
ARC1 started with pid=16, OS id=25550
ARC0: STARTING ARCH PROCESSES
ARC1: Becoming the 'no FAL' ARCH
ARC1: Becoming the 'no SRL' ARCH
Thread 1 opened at log sequence 12
Current log# 3 seq# 12 mem# 0: /u01/oradata/dbtest/redo03.log
Successful open of redo thread 1
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
SMON: enabling cache recovery
ARC0: STARTING ARCH PROCESSES COMPLETE
ARC0: Becoming the heartbeat ARCH
ARC2 started with pid=17, OS id=25552
Successfully onlined Undo Tablespace 1.
SMON: enabling tx recovery
Database Characterset is AL32UTF8
replication_dependency_tracking turned off (no async multimaster replication found)
WARNING: AQ_TM_PROCESSES is set to 0. System operation might be adversely affected.
db_recovery_file_dest_size of 2048 MB is 40.33% 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.
Completed: ALTER DATABASE OPEN
Starting background process CJQ0
CJQ0 started with pid=20, OS id=25559
前半部分是關閉時的日誌，後半部分是啟動資料庫時候產生的日誌
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