Oracle pre-patch configuration document - download.gofrugal...

Please Check Require Tablespaces Size and Disk Space Here: Size Estimator
PRECHECK LIST
Scenario
CHECK 1 : MIN FREE DISKSPACE is
DUMP FILESIZE i.e. If 100 GB dumpfile
need to be imported, harddisk MUST have
minimum 100GB
Solution
Contact System Administrator to add required
disk space
Procedure : Before dump data into database
check available disk space
Linux: df -lh
Windows: du -skh
CHECK2: 2GB FREE TEMP TABLESPACE
is MINIMUM REQUIREMENT
Procedure : check used & available space of
temp tablespace using following query
select bytes_used/1024/1024 Used,
bytes_free/1024/1024 Free from
v$temp_space_header;
if available temp space is = zero
1. To Clear temp space do following
CREATE TEMPORARY TABLESPACE
temp01 TEMPFILE 'path' SIZE 2048M
AUTOEXTEND ON NEXT 100M MAXSIZE
UNLIMITED EXTENT MANAGEMENT
LOCAL UNIFORM SIZE 16M;
PATH: please mention the path to place a file i.e
'e:\oradata\temp02.dbf' in above query
PATH: Please mention the path to place a file i.e
'/home/oracle/app/product/oradata/tepm02.dbf'
in above query
ALTER DATABASE DEFAULT TEMPORARY
TABLESPACE temp01;
CHECK3: DUMP FILE SIZE EQUAL
USERS TABLESPACE SIZE is MINIMUM
REQUIREMENT ADD DATAFILES WITH
AUTOEXTEND
Procedure : To Check used & available space of
USERS tablespace
Free space in USERS:
select tablespace_name, sum(bytes)/1024/1024
FREE from dba_free_space group by
tablespace_name having tablespace_name =
'USERS';
drop tablespace temp including contents and
datafiles;
To Add more free space or required space in
USERS tablespace
ALTER TABLESPACE USERS ADD
DATAFILE 'path' SIZE 2048M AUTOEXTEND
ON NEXT 200m MAXSIZE UNLIMITED;
PATH: please mention the path to place a file i.e
'e:\oradata\users02.dbf' in above query
PATH: Please mention the path to place a file i.e
'/home/oracle/app/product/oradata/users02.dbf'
in above query
USED space in USERS