Maybe some overhead needed, but what is the size needed ?
initially
-bash-3.2$ cat cre_db.sql
STARTUP NOMOUNT
CREATE DATABASE "RAWDB1"
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
DATAFILE
'/software/oracle/admin/RAWDB1/conf/RAWDB1_system_raw_1000m' size 900m reuse
sysaux datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_sysaux_raw_600m'size 600m reuse
undo tablespace "UNDOTBS1" datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 480m reuse
default temporary tablespace temp tempfile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_temp_raw_250m' size 200m reuse
LOGFILE
GROUP 1
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_1_raw_120m') SIZE 50M reuse ,
GROUP 2
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_2_raw_120m') SIZE 50M reuse
user sys identified by "oracle123" user system identified by "oracle123" ;
-bash-3.2$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.5.0 - Production on Thu Apr 3
16:42:51 2014
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to an idle instance.
16:42:51 SYS@RAWDB1> set echo on
16:42:54 SYS@RAWDB1> @cre_db
16:42:56 SYS@RAWDB1> STARTUP NOMOUNT
ORACLE instance started.
Total System Global Area
901775360 bytes
Fixed Size
2100424 bytes
Variable Size
226493240 bytes
Database Buffers
666894336 bytes
Redo Buffers
6287360 bytes
16:42:57 SYS@RAWDB1> CREATE DATABASE "RAWDB1"
16:42:57 2 MAXLOGFILES 16
16:42:57 3 MAXLOGMEMBERS 3
16:42:57 4 MAXDATAFILES 100
16:42:57 5 MAXINSTANCES 8
16:42:57 6 MAXLOGHISTORY 292
16:42:57 7 DATAFILE '/software/oracle/admin/RAWDB1/conf/RAWDB1_system_raw_1000m'
size 900m reuse
16:42:57 8 sysaux datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_sysaux_raw_600m'size 600m reuse
16:42:57 9 undo tablespace "UNDOTBS1" datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 480m reuse
16:42:57 10 default temporary tablespace temp tempfile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_temp_raw_250m' size 200m reuse
16:42:57 11 LOGFILE
16:42:57 12 GROUP 1
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_1_raw_120m') SIZE 50M reuse ,
16:42:57 13 GROUP 2
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_2_raw_120m') SIZE 50M reuse
16:42:57 14 user sys identified by "oracle123"
user system identified by
"oracle123" ;
CREATE DATABASE "RAWDB1"
*
ERROR at line 1:
ORA-01092: ORACLE instance terminated. Disconnection forced
Thu Apr 03 16:38:00 SGT 2014
CREATE UNDO TABLESPACE UNDOTBS1 DATAFILE
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 500m
reuse
ORA-1119 signalled during: CREATE UNDO TABLESPACE UNDOTBS1
DATAFILE
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 500m
reuse
...
Thu Apr 03 16:38:00 SGT 2014
Errors in file
/software/oracle/admin/RAWDB1/udump/rawdb1_ora_24331.trc:
ORA-00604: error occurred at recursive SQL level 1
ORA-01119: error in creating database file
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m'
ORA-27042: not enough space on raw partition to fullfill
request
Additional information: 3
Thu Apr 03 16:38:00 SGT 2014
Errors in file
/software/oracle/admin/RAWDB1/udump/rawdb1_ora_24331.trc:
ORA-01501: CREATE DATABASE failed
ORA-01519: error while processing file
'?/rdbms/admin/sql.bsq' near line 5799
ORA-00604: error occurred at recursive SQL level 1
ORA-01119: error in creating database file
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m'
ORA-27042: not enough space on raw partition to fullfill
request
Additional information: 3
Error 1519 happened during db open, shutting down database
USER: terminating instance due to error 1519
Instance terminated by USER, pid = 24331
ORA-1092 signalled during: CREATE DATABASE
"RAWDB1"
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
DATAFILE '/software/oracle/admin/RAWDB1/conf/RAWDB1_system_raw_1000m'
size 900m reuse
sysaux datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_sysaux_raw_600m'size 600m reuse
undo tablespace "UNDOTBS1" datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 500m reuse
default temporary tablespace temp tempfile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_temp_raw_250m' size 200m reuse
LOGFILE
GROUP 1
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_1_raw_120m') SIZE 50M reuse ,
GROUP 2
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_2_raw_120m') SIZE 50M reuse
user sys identified by *user
system identified by *...
Revise data file size and re-create
-bash-3.2$ cat cre_db.sql
STARTUP NOMOUNT
CREATE DATABASE "RAWDB1"
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
MAXINSTANCES 8
MAXLOGHISTORY 292
DATAFILE
'/software/oracle/admin/RAWDB1/conf/RAWDB1_system_raw_1000m' size 900m reuse
sysaux datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_sysaux_raw_600m'size 560m reuse
undo tablespace "UNDOTBS1" datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 480m reuse
default temporary tablespace temp tempfile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_temp_raw_250m' size 200m reuse
LOGFILE
GROUP 1
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_1_raw_120m') SIZE 50M reuse ,
GROUP 2
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_2_raw_120m') SIZE 50M reuse
user sys identified by "oracle123" user system identified by "oracle123" ;
-bash-3.2$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.5.0 - Production on Thu Apr 3
16:44:33 2014
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to an idle instance.
16:44:33 SYS@RAWDB1>
SP2-0042: unknown command "" - rest of line
ignored.
16:44:35 SYS@RAWDB1>
16:44:35 SYS@RAWDB1> set echo on
16:44:38 SYS@RAWDB1> @cre_db
16:44:41 SYS@RAWDB1> STARTUP NOMOUNT
ORACLE instance started.
Total System Global Area
901775360 bytes
Fixed Size
2100424 bytes
Variable Size
226493240 bytes
Database Buffers
666894336 bytes
Redo Buffers
6287360 bytes
16:44:41 SYS@RAWDB1> CREATE DATABASE "RAWDB1"
16:44:41 2 MAXLOGFILES 16
16:44:41 3 MAXLOGMEMBERS 3
16:44:41 4 MAXDATAFILES 100
16:44:41 5 MAXINSTANCES 8
16:44:41 6 MAXLOGHISTORY 292
16:44:41 7 DATAFILE
'/software/oracle/admin/RAWDB1/conf/RAWDB1_system_raw_1000m' size 900m reuse
16:44:41 8 sysaux datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_sysaux_raw_600m'size 560m reuse
16:44:41 9 undo tablespace "UNDOTBS1" datafile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_undotbs1_raw_500m' size 480m reuse
16:44:41 10 default temporary tablespace temp tempfile
'/software/oracle/admin/RAWDB1/conf/RAWDB1_temp_raw_250m' size 200m reuse
16:44:41 11 LOGFILE
16:44:41 12 GROUP 1
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_1_raw_120m') SIZE 50M reuse ,
16:44:41 13 GROUP 2
('/software/oracle/admin/RAWDB1/conf/RAWDB1_redo1_2_raw_120m') SIZE 50M reuse
16:44:41 14 user sys identified by "oracle123"
user system identified by
"oracle123" ;
Database created.
Elapsed: 00:00:13.63