With alert, the order in which the instance was recovered was found:
1. Roll forward
2, open db
3, Rollback (Note: smon:parallel Transaction recovery tried
After Completed:alter DATABASE OPEN
Smon:enabling Cache Recovery
Mon June 13 16:50:50 2011
Successfully onlined Undo tablespace 1.
Mon June 13 16:50:50 2011
smon:enabling TX Recovery
Mon June 13 16:50:50 2011
Database Characterset is ZHS16GBK
Replication_dependency_tracking turned off (no async multimaster replication found)
Starting background Process QMNC
QMNC started with pid=30, OS id=4588
Mon June 13 16:50:59 2011
Completed:alter DATABASE OPEN
Mon June 13 16:51:00 2011
Smon:parallel Transaction Recovery tried
Mon June 13 16:51:01 2011
Shutting down instance (abort)
License High Water mark = 15
Instance terminated by USER, PID = 1828
Mon June 13 16:50:37 2011
Starting ORACLE instance (normal)
license_max_session = 0
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.
Imode=br
Ilat =24
License_max_users = 0
SYS Auditing is disabled
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:
processes = 200
Sessions = 225
__shared_pool_size = 71303168
__large_pool_size = 4194304
__java_pool_size = 4194304
__streams_pool_size = 0
Nls_language = Simplified Chinese
Nls_territory =
Sga_target = 167772160
Control_files = g:oradatatestcontrol01. CTL, G:oradatatestcontrol02. CTL, G:oradatatestcontrol03. Ctl
Db_block_size = 8192
__db_cache_size = 79691776
Db_cache_size = 20971520
Compatible = 10.2.0.1.0
db_file_multiblock_read_count= 16
Db_recovery_file_dest = G:oracleproduct10.2.0flash_recovery_area
Db_recovery_file_dest_size= 2147483648
Undo_management = AUTO
Undo_tablespace = UNDOTBS1
Remote_login_passwordfile= EXCLUSIVE
Db_domain =
Job_queue_processes = 10
Audit_file_dest = G:oracleproduct10.2.0admintestadump
Background_dump_dest = G:oracleproduct10.2.0admintestbdump
User_dump_dest = G:oracleproduct10.2.0admintestudump
Core_dump_dest = G:oracleproduct10.2.0admintestcdump
db_name = Test
Open_cursors = 300
Pga_aggregate_target = 41943040
Pmon started with pid=2, OS id=5408
PSP0 started with pid=3, OS id=5780
Mman started with pid=4, OS id=1908
DBW0 started with pid=5, OS id=4528
LGWR started with pid=6, OS id=784
CKPT started with pid=7, OS id=5960
Smon started with pid=8, OS id=5696
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