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