SQL> select * from v$version where rownum=1;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
SQL> !cat /etc/issue
Enterprise Linux Enterprise Linux Server release 5.5 (Carthage)
Kernel \r on an \m
研究spfile.log和alert.log是不过分的：

[oracle@localhost dbs]$ strings spfileorcl3939.ora
orcl3939.__db_cache_size=79691776
orcl3939.__java_pool_size=4194304
orcl3939.__large_pool_size=4194304
orcl3939.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment
orcl3939.__pga_aggregate_target=146800640
orcl3939.__sga_target=276824064
orcl3939.__shared_io_pool_size=0
orcl3939.__shared_pool_size=176160768
orcl3939.__streams_pool_size=4194304
*.audit_file_dest='/u01/app/oracle/admin/orcl3939/adump'
*.audit_trail='db'
*.compatible='11.2.0.0.0'
*.control_files='/u01/app/o
racle/oradata/orcl3939/control01.ctl','/u01/app/oracle/flash_recovery_area/orcl3939/control02.ctl','/u01/app/oracle/oradata/orcl3939/control03.ctl'
*.db_block_size=8192
*.db_domain='localdomain'
*.db_name='orcl3939'
*.db_recovery_file_dest='/u01/app/oracle/flash_recovery_area'
*.db_recovery_file_dest_size=4039114752
*.diagnostic_dest='/u01/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orcl3939XDB)'
*.instance_name='ORCL3939'
*.local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = 1
72.18.115.78)(PORT = 1590))'
*.memory_target=423624704
*.open_cursors=300
*.processes=150
*.recyclebin='ON'
*.remote_login_passwordfile='EXCLUSIVE'
*.service_names='a,b,c,d,diy,os'
*.trace_enabled=TRUE
*.undo_tablespace='UNDOTBS1'


摘自alter.log:
Starting up:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options.
Using parameter settings in server-side spfile /u01/app/oracle/product/11.2.0/dbhome_1/dbs/spfileorcl3939.ora
System parameters with non-default values:
processes = 150
memory_target = 404M
control_files = "/u01/app/oracle/oradata/orcl3939/control01.ctl"
control_files = "/u01/app/oracle/flash_recovery_area/orcl3939/control02.ctl"
control_files = "/u01/app/oracle/oradata/orcl3939/control03.ctl"
db_block_size = 8192
compatible = "11.2.0.0.0"
db_recovery_file_dest = "/u01/app/oracle/flash_recovery_area"
db_recovery_file_dest_size= 3852M
undo_tablespace = "UNDOTBS1"
recyclebin = "ON"
remote_login_passwordfile= "EXCLUSIVE"
db_domain = "localdomain"
instance_name = "ORCL3939"
service_names = "a,b,c,d,diy,os"
dispatchers = "(PROTOCOL=TCP) (SERVICE=orcl3939XDB)"
local_listener = "(ADDRESS = (PROTOCOL = TCP)(HOST = 172.18.115.78)(PORT = 1590))"
audit_file_dest = "/u01/app/oracle/admin/orcl3939/adump"
audit_trail = "DB"
db_name = "orcl3939"
open_cursors = 300
diagnostic_dest = "/u01/app/oracle"
trace_enabled = TRUE
Fri Jun 12 00:52:58 2015
PMON started with pid=2, OS id=24375
Fri Jun 12 00:52:58 2015
VKTM started with pid=3, OS id=24377 at elevated priority
VKTM running at (10)millisec precision with DBRM quantum (100)ms
Fri Jun 12 00:52:58 2015
GEN0 started with pid=4, OS id=24381
Fri Jun 12 00