Oracle 11g Manual Database Creation.

Create necessary directories.

$ mkdir -p /u01/app/oracle/admin/pub/adump/
$ mkdir -p /u01/app/oracle/oradata/pub/
$ mkdir -p /u01/app/oracle/flash_recovery_area/pub/


Startup the database to nomount stage with sample parameter file.

--Sample Parameter File
----------------------------------------------------------------------------
pub.__db_cache_size=213909504
pub.__java_pool_size=4194304
pub.__large_pool_size=4194304
pub.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment
pub.__pga_aggregate_target=251658240
pub.__sga_target=369098752
pub.__shared_io_pool_size=0
pub.__shared_pool_size=138412032
pub.__streams_pool_size=0
*.audit_file_dest='/u01/app/oracle/admin/pub/adump'
*.audit_trail='db'
*.compatible='11.2.0.0.0'
*.control_files='/u01/app/oracle/oradata/pub/control01.ctl',
'/u01/app/oracle/flash_recovery_area/pub/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='pub'
*.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=pubXDB)'
*.memory_target=620756992
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'
----------------------------------------------------------------------------                      


$ export ORACLE_SID=pub
$ sqlplus / as sysdba

SQL> startup nomount pfile='/u01/initpub.ora';

--Execute the Database Creation Script.


CREATE DATABASE pub
USER SYS IDENTIFIED BY sys
USER SYSTEM IDENTIFIED BY sys
LOGFILE GROUP 1 ('/u01/app/oracle/oradata/pub/redo01.log') SIZE 100M,
        GROUP 2 ('/u01/app/oracle/oradata/pub/redo02.log') SIZE 100M,
        GROUP 3 ('/u01/app/oracle/oradata/pub/redo03.log') SIZE 100M
MAXLOGFILES 5
MAXLOGMEMBERS 5
MAXLOGHISTORY 1
MAXDATAFILES 100
MAXINSTANCES 1
CHARACTER SET US7ASCII
NATIONAL CHARACTER SET AL16UTF16
DATAFILE '/u01/app/oracle/oradata/pub/system01.dbf' SIZE 325M REUSE
EXTENT MANAGEMENT LOCAL
SYSAUX DATAFILE '/u01/app/oracle/oradata/pub/sysaux01.dbf' SIZE 325M REUSE
   DEFAULT TEMPORARY TABLESPACE temp1
   TEMPFILE '/u01/app/oracle/oradata/pub/temp01.dbf'
   SIZE 20M REUSE
UNDO TABLESPACE UNDOTBS1
   DATAFILE '/u01/app/oracle/oradata/pub/undotbs01.dbf'
   SIZE 200M REUSE AUTOEXTEND ON MAXSIZE UNLIMITED;


Run additional scripts


SQL>@?/rdbms/admin/catalog.sql
SQL>@?/rdbms/admin/catproc.sql


Create Spfile for the database.

SQL> create spfile from pfile='/u01/initpub.ora';

File created.

SQL> shutdown immediate
SQL> startup

Create password files.

$ export ORACLE_SID=pub
$ orapwd file=${ORACLE_HOME}/dbs/orapw${ORACLE_SID} password=sys entries=10