Oracle创建实例的最少参数需求

[oracle@jumper dbs]$ export ORACLE_SID=julia
[oracle@jumper dbs]$ sqlplus "/ as sysdba"

SQL*Plus: Release 9.2.0.4.0 - Production on Mon May 8 11:08:36 2006

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

Connected to an idle instance.

SQL> startup nomount;
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/opt/oracle/product/9.2.0/dbs/initjulia.ora'

SQL> ! echo "db_name=julia" > /opt/oracle/product/9.2.0/dbs/initjulia.ora

SQL> startup nomount;
ORACLE instance started.

Total System Global Area   97588504 bytes
Fixed Size                   451864 bytes
Variable Size              46137344 bytes
Database Buffers           50331648 bytes
Redo Buffers                 667648 bytes

SQL> show parameter dump_dest

NAME                                 TYPE                   VALUE
------------------------------------ ---------------------- ------------------------------
background_dump_dest                 string                 ?/rdbms/log
core_dump_dest                       string                 ?/dbs
user_dump_dest                       string                 ?/rdbms/log

SQL> show parameter control_files

NAME                                 TYPE                   VALUE
------------------------------------ ---------------------- ------------------------------
control_files                        string                 ?/dbs/cntrl@.dbf