Cold Backup & Hot Backup

Oracle 10g/10g - 실습
posted by I유령I 2010. 3. 8. 11:05
Cold Backup

[oracle@ghost]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Mar 8 10:28:54 2010

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              96470608 bytes
Database Buffers          184549376 bytes
Redo Buffers                2973696 bytes
Database mounted.
Database opened.
SQL> col name format a50
SQL> select name from v$datafile;

NAME
--------------------------------------------------
/home/oracle/oradata/testdb/system01.dbf
/home/oracle/oradata/testdb/undotbs01.dbf
/home/oracle/oradata/testdb/sysaux01.dbf
/home/oracle/oradata/testdb/users01.dbf
/home/oracle/oradata/testdb/example01.dbf

SQL> select name from v$controlfile;

NAME
--------------------------------------------------
/home/oracle/oradata/testdb/control01.ctl
/home/oracle/oradata/testdb/control02.ctl
/home/oracle/oradata/testdb/control03.ctl

SQL> select member from v$logfile;

MEMBER
--------------------------------------------------
/home/oracle/oradata/testdb/redo03.log
/home/oracle/oradata/testdb/redo02.log
/home/oracle/oradata/testdb/redo01.log

SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> !cp -av /home/oracle/oradata/testdb/*.dbf /data/backup/close/
`/home/oracle/oradata/testdb/example01.dbf' -> `/data/backup/close/example01.dbf'
`/home/oracle/oradata/testdb/sysaux01.dbf' -> `/data/backup/close/sysaux01.dbf'
`/home/oracle/oradata/testdb/system01.dbf' -> `/data/backup/close/system01.dbf'
`/home/oracle/oradata/testdb/temp01.dbf' -> `/data/backup/close/temp01.dbf'
`/home/oracle/oradata/testdb/undotbs01.dbf' -> `/data/backup/close/undotbs01.dbf'
`/home/oracle/oradata/testdb/users01.dbf' -> `/data/backup/close/users01.dbf'

SQL> !cp -av /home/oracle/oradata/testdb/*.ctl /data/backup/close/
`/home/oracle/oradata/testdb/control01.ctl' -> `/data/backup/close/control01.ctl'
`/home/oracle/oradata/testdb/control02.ctl' -> `/data/backup/close/control02.ctl'
`/home/oracle/oradata/testdb/control03.ctl' -> `/data/backup/close/control03.ctl'

SQL> !cp -av /home/oracle/oradata/testdb/*.log /data/backup/close/
`/home/oracle/oradata/testdb/redo01.log' -> `/data/backup/close/redo01.log'
`/home/oracle/oradata/testdb/redo02.log' -> `/data/backup/close/redo02.log'
`/home/oracle/oradata/testdb/redo03.log' -> `/data/backup/close/redo03.log'

SQL> !cp -av $ORACLE_HOME/dbs /data/backup/close/
`/home/oracle/product/10g/dbs' -> `/data/backup/close/dbs'
`/home/oracle/product/10g/dbs/orapwtestdb' -> `/data/backup/close/dbs/orapwtestdb'
`/home/oracle/product/10g/dbs/init.ora' -> `/data/backup/close/dbs/init.ora'
`/home/oracle/product/10g/dbs/initdw.ora' -> `/data/backup/close/dbs/initdw.ora'
`/home/oracle/product/10g/dbs/spfiletestdb.ora' -> `/data/backup/close/dbs/spfiletestdb.ora'
`/home/oracle/product/10g/dbs/lkTESTDB' -> `/data/backup/close/dbs/lkTESTDB'
`/home/oracle/product/10g/dbs/hc_testdb.dat' -> `/data/backup/close/dbs/hc_testdb.dat'

SQL> 



Hot Backup

SQL> startup
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size             100664912 bytes
Database Buffers          180355072 bytes
Redo Buffers                2973696 bytes
Database mounted.
Database opened.
SQL> col tablespace_name format a10
SQL> col file_name format a50
SQL> select tablespace_name, status, contents from dba_tablespaces;

TABLESPACE STATUS    CONTENTS
---------- --------- ---------
SYSTEM     ONLINE    PERMANENT
UNDOTBS1   ONLINE    UNDO
SYSAUX     ONLINE    PERMANENT
TEMP       ONLINE    TEMPORARY
USERS      ONLINE    PERMANENT
EXAMPLE    ONLINE    PERMANENT

6 rows selected.

SQL> select tablespace_name, bytes/1024/1024 MB, file_name from dba_data_files;

TABLESPACE         MB FILE_NAME
---------- ---------- --------------------------------------------------
USERS               5 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           35 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           100 /home/oracle/oradata/testdb/example01.dbf

SQL> alter tablespace system begin backup;

Tablespace altered.

SQL> !cp -av /home/oracle/oradata/testdb/system01.dbf /data/backup/open/
`/home/oracle/oradata/testdb/system01.dbf' -> `/data/backup/open/system01.dbf'

SQL> alter tablespace system end backup;

Tablespace altered.

SQL> alter tablespace sysaux begin backup;

Tablespace altered.

SQL> !cp -av /home/oracle/oradata/testdb/sysaux01.dbf /data/backup/open/
`/home/oracle/oradata/testdb/sysaux01.dbf' -> `/data/backup/open/sysaux01.dbf'

SQL> alter tablespace sysaux end backup;

Tablespace altered.

SQL> alter tablespace undotbs1 begin backup;

Tablespace altered.

SQL> !cp -av /home/oracle/oradata/testdb/undotbs01.dbf /data/backup/open/
`/home/oracle/oradata/testdb/undotbs01.dbf' -> `/data/backup/open/undotbs01.dbf'

SQL> alter tablespace undotbs1 end backup;

Tablespace altered.

SQL> alter tablespace users begin backup;

Tablespace altered.

SQL> !cp -av /home/oracle/oradata/testdb/users01.dbf /data/backup/open/
`/home/oracle/oradata/testdb/users01.dbf' -> `/data/backup/open/users01.dbf'

SQL> alter tablespace users end backup;

Tablespace altered.

SQL> alter tablespace example begin backup;

Tablespace altered.

SQL> !cp -av /home/oracle/oradata/testdb/example01.dbf /data/backup/open/
`/home/oracle/oradata/testdb/example01.dbf' -> `/data/backup/open/example01.dbf'

SQL> alter tablespace example end backup;

Tablespace altered.

SQL> alter database backup controlfile to '/data/backup/open/control01.ctl';

Database altered.

SQL> select a.file#, a.name, b.status, TO_CHAR(b.time, 'YYYY-MM-DD:HH24:MI:SS') as time
  2  from v$datafile a, v$backup b
  3  where a.file# = b.file#;

     FILE# NAME                                               STATUS             TIME
---------- -------------------------------------------------- ------------------ -------------------
         1 /home/oracle/oradata/testdb/system01.dbf           NOT ACTIVE         2010-03-08:11:10:04
         2 /home/oracle/oradata/testdb/undotbs01.dbf          NOT ACTIVE         2010-03-08:11:11:07
         3 /home/oracle/oradata/testdb/sysaux01.dbf           NOT ACTIVE         2010-03-08:11:10:38
         4 /home/oracle/oradata/testdb/users01.dbf            NOT ACTIVE         2010-03-08:11:11:53
         5 /home/oracle/oradata/testdb/example01.dbf          NOT ACTIVE         2010-03-08:11:12:16

SQL> 
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종합 연습문제 (Controlfile, Redo log file, Tablespace)

Oracle 10g/10g - 연습문제
posted by I유령I 2010. 2. 27. 23:13

아래와 같이 데이터베이스 구성하기.
/home/oracle/disk1/control01.ctl, redo01_a.log, redo02_a.log, redo03_a.log
/home/oracle/disk2/control02.ctl, redo01_b.log, redo02_b.log, redo03_b.log
/home/oracle/disk3/control03.ctl, system01.dbf
/home/oracle/disk4/sysaux01.dbf, undotbs01.dbf
/home/oracle/disk5/users01.dbf, example01.dbf



[oracle@ghost]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Sat Feb 27 21:17:14 2010

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              96470608 bytes
Database Buffers          184549376 bytes
Redo Buffers                2973696 bytes
Database mounted.
Database opened.
SQL> col tablespace_name format a20
SQL> col file_name format a50
SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME           BYTES FILE_NAME
-------------------- ---------- --------------------------------------------------
USERS                   5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX                251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1               36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM                503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE               104857600 /home/oracle/oradata/testdb/example01.dbf

SQL> col member format a50
SQL> select a.group#, a.member, b.bytes/1024/1024 MB, b.archived, b.status
  2  from v$logfile a, v$log b
  3  where a.group# = b.group#
  4  order by 1, 2;

    GROUP# MEMBER                                                     MB ARC STATUS
---------- -------------------------------------------------- ---------- --- ----------------
         1 /home/oracle/oradata/testdb/redo01.log                     50 NO  INACTIVE
         2 /home/oracle/oradata/testdb/redo02.log                     50 NO  INACTIVE
         3 /home/oracle/oradata/testdb/redo03.log                     50 NO  CURRENT

SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> create pfile from spfile;

File created.

#데이터베이스 startup시 pfile 을 적용시키기 위해 spfile의 파일명을 수정(혹은 삭제)
#startup시 파라미터 적용 우선 순위 : spfile<SID>.ora -> 기본 spfile -> init<SID>.ora
SQL> !mv /home/oracle/product/10g/dbs/spfiletestdb.ora /home/oracle/product/10g/dbs/spfiletestdb.ora.old

#Control file 경로 수정
SQL> !vi /home/oracle/product/10g/dbs/inittestdb.ora

testdb.__db_cache_size=184549376
testdb.__java_pool_size=4194304
testdb.__large_pool_size=4194304
testdb.__shared_pool_size=88080384
testdb.__streams_pool_size=0
*.audit_file_dest='/home/oracle/admin/testdb/adump'
*.background_dump_dest='/home/oracle/admin/testdb/bdump'
*.compatible='10.2.0.1.0'
*.control_files='/home/oracle/disk1/control01.ctl',
                '/home/oracle/disk2/control02.ctl',
                '/home/oracle/disk3/control03.ctl'
*.core_dump_dest='/home/oracle/admin/testdb/cdump'
*.db_block_size=8192
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='testdb'
*.db_recovery_file_dest='/home/oracle/flash_recovery_area'
*.db_recovery_file_dest_size=2147483648
*.dispatchers='(PROTOCOL=TCP) (SERVICE=testdbXDB)'
*.job_queue_processes=10
*.local_listener='LISTENER_TESTDB'
*.open_cursors=300
*.pga_aggregate_target=94371840
"~/product/10g/dbs/inittestdb.ora" 29L, 1038C written

#연습문제와 같이 구성하기 위해 각 디스크 디렉토리 생성(디스크 추가, 마운트 및 재구성은 다음 연습문제에서...)
SQL> !mkdir -p /home/oracle/disk1/ /home/oracle/disk2/ /home/oracle/disk3/ /home/oracle/disk4/ /home/oracle/disk5/

SQL> !cp /home/oracle/oradata/testdb/control01.ctl /home/oracle/disk1/control01.ctl

SQL> !cp /home/oracle/oradata/testdb/control01.ctl /home/oracle/disk2/control02.ctl

SQL> !cp /home/oracle/oradata/testdb/control01.ctl /home/oracle/disk3/control03.ctl

#데이터베이스 재 구성을 위해 mount 단계로 startup
SQL> startup mount;
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              96470608 bytes
Database Buffers          184549376 bytes
Redo Buffers                2973696 bytes
Database mounted.
#각 Data file을 연습문제 내용과 같이 해당 디렉토리로 이동
SQL> !mv /home/oracle/oradata/testdb/system01.dbf /home/oracle/disk3/system01.dbf

SQL> !mv /home/oracle/oradata/testdb/sysaux01.dbf /home/oracle/disk4/sysaux01.dbf

SQL> !mv /home/oracle/oradata/testdb/undotbs01.dbf /home/oracle/disk4/undotbs01.dbf

SQL> !mv /home/oracle/oradata/testdb/users01.dbf /home/oracle/disk5/users01.dbf

SQL> !mv /home/oracle/oradata/testdb/example01.dbf /home/oracle/disk5/example01.dbf

#Control file에 이동시킨 각 Data file의 경로를 새로 지정
SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/system01.dbf'
  3  to '/home/oracle/disk3/system01.dbf';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/sysaux01.dbf'
  3  to '/home/oracle/disk4/sysaux01.dbf';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/undotbs01.dbf'
  3  to '/home/oracle/disk4/undotbs01.dbf';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/users01.dbf'
  3  to '/home/oracle/disk5/users01.dbf';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/example01.dbf'
  3  to '/home/oracle/disk5/example01.dbf';

Database altered.

#리두 로그 그룹 1, 2, 3을 재 구성을 위한 디렉토리로 이동
#각 그룹당 멤버가 한개이기 때문에 *_a.log 파일명으로 이동
SQL> !cp /home/oracle/oradata/testdb/redo01.log /home/oracle/disk1/redo01_a.log

SQL> !cp /home/oracle/oradata/testdb/redo02.log /home/oracle/disk1/redo02_a.log

SQL> !cp /home/oracle/oradata/testdb/redo03.log /home/oracle/disk1/redo03_a.log

#Control file에 이동시킨 각 리두 로그 그룹의 경로를 새로 지정
SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/redo01.log'
  3  to '/home/oracle/disk1/redo01_a.log';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/redo02.log'
  3  to '/home/oracle/disk1/redo02_a.log';

Database altered.

SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/redo03.log'
  3  to '/home/oracle/disk1/redo03_a.log';

Database altered.

SQL> alter database open;

Database altered.

#연습문제 내용과 같이 리두 로그 그룹 및 멤버를 구성하기 위해 각 그룹당 멤버 한 개씩 추가
SQL> alter database add logfile member
  2  '/home/oracle/disk2/redo01_b.log' to group 1;

Database altered.

SQL> alter database add logfile member
  2  '/home/oracle/disk2/redo02_b.log' to group 2;

Database altered.

SQL> alter database add logfile member
  2  '/home/oracle/disk2/redo03_b.log' to group 3;

Database altered.

SQL> select name from v$controlfile;

NAME
--------------------------------------------------
/home/oracle/disk1/control01.ctl
/home/oracle/disk2/control02.ctl

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME           BYTES FILE_NAME
-------------------- ---------- --------------------------------------------------
USERS                   5242880 /home/oracle/disk5/users01.dbf
SYSAUX                251658240 /home/oracle/disk4/sysaux01.dbf
UNDOTBS1               36700160 /home/oracle/disk4/undotbs01.dbf
SYSTEM                503316480 /home/oracle/disk3/system01.dbf
EXAMPLE               104857600 /home/oracle/disk5/example01.dbf

SQL> select a.group#, a.member, b.bytes/1024/1024 MB, b.archived, b.status
  2  from v$logfile a, v$log b
  3  where a.group# = b.group#
  4  order by 1, 2;

    GROUP# MEMBER                                                     MB ARC STATUS
---------- -------------------------------------------------- ---------- --- ----------------
         1 /home/oracle/disk1/redo01_a.log                            50 NO  CURRENT
         1 /home/oracle/disk2/redo01_b.log                            50 NO  CURRENT
         2 /home/oracle/disk1/redo02_a.log                            50 NO  INACTIVE
         2 /home/oracle/disk2/redo02_b.log                            50 NO  INACTIVE
         3 /home/oracle/disk1/redo03_a.log                            50 NO  INACTIVE
         3 /home/oracle/disk2/redo03_b.log                            50 NO  INACTIVE

6 rows selected.

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #6

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 21:02

테이블스페이스의 삭제

SQL> drop tablespace insa
  2  including contents and datafiles cascade constraints;

Tablespace dropped.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #5

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 20:59

Mount 상태에서 Data file 이동

SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> !mv /home/oracle/oradata/testdb/system01.dbf /home/oracle/oradata/system01.dbf

SQL> startup mount;
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              88082000 bytes
Database Buffers          192937984 bytes
Redo Buffers                2973696 bytes
Database mounted.
SQL> alter database rename
  2  file '/home/oracle/oradata/testdb/system01.dbf'
  3  to '/home/oracle/oradata/system01.dbf';

Database altered.

SQL> alter database open;

Database altered.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf
INSA               20971520 /home/oracle/oradata/testdb/insa01.dbf
INSA               20971520 /home/oracle/oradata/insa02.dbf

7 rows selected.

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #4

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 20:48

OPEN 상태에서 Data file 이동

SQL> alter tablespace insa offline;

Tablespace altered.

SQL> !mv /home/oracle/oradata/testdb/insa02.dbf /home/oracle/oradata/

SQL> alter tablespace insa rename
  2  datafile '/home/oracle/oradata/testdb/insa02.dbf'
  3  to '/home/oracle/oradata/insa02.dbf';

Tablespace altered.

SQL> alter tablespace insa online;

Tablespace altered.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf
INSA               20971520 /home/oracle/oradata/testdb/insa01.dbf
INSA               20971520 /home/oracle/oradata/insa02.dbf

7 rows selected.

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #3

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 20:44

사용자용 테이블스페이스 확장

SQL> alter database datafile '/home/oracle/oradata/testdb/insa01.dbf' resize 20m;

Database altered.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf
INSA               20971520 /home/oracle/oradata/testdb/insa01.dbf

6 rows selected.

SQL> alter tablespace insa
  2  add datafile '/home/oracle/oradata/testdb/insa02.dbf' size 20m;

Tablespace altered.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf
INSA               20971520 /home/oracle/oradata/testdb/insa01.dbf
INSA               20971520 /home/oracle/oradata/testdb/insa02.dbf

7 rows selected.

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #2

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 20:40

사용자용 테이블스페이스 생성

SQL> create tablespace insa
  2  datafile '/home/oracle/oradata/testdb/insa01.dbf' size 10m
  3  segment space management auto;

Tablespace created.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf
INSA               10485760 /home/oracle/oradata/testdb/insa01.dbf

6 rows selected.

SQL> select tablespace_name, status, contents, extent_management, segment_space_management
  2  from dba_tablespaces;

TABLESPACE_NAME  STATUS    CONTENTS  EXTENT_MAN SEGMEN
---------------- --------- --------- ---------- ------
SYSTEM           ONLINE    PERMANENT LOCAL      MANUAL
UNDOTBS1         ONLINE    UNDO      LOCAL      MANUAL
SYSAUX           ONLINE    PERMANENT LOCAL      AUTO
TEMP             ONLINE    TEMPORARY LOCAL      MANUAL
USERS            ONLINE    PERMANENT LOCAL      AUTO
EXAMPLE          ONLINE    PERMANENT LOCAL      AUTO
INSA             ONLINE    PERMANENT LOCAL      AUTO

7 rows selected.

SQL>

저작자표시 비영리 변경금지 (새창열림)

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Tablespace 실습 #1

Oracle 10g/10g - 실습
posted by I유령I 2010. 2. 27. 20:37

현재 데이터베이스의 데이터 파일과 테이블스페이스 상태 조회

[oracle@ghost]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Sat Feb 27 20:37:46 2010

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  1218992 bytes
Variable Size              88082000 bytes
Database Buffers          192937984 bytes
Redo Buffers                2973696 bytes
Database mounted.
Database opened.
SQL> set line 200
SQL> col tablespace_name format a16
SQL> col file_name format a50
SQL> select tablespace_name, status, contents, extent_management, segment_space_management
  2  from dba_tablespaces;

TABLESPACE_NAME  STATUS    CONTENTS  EXTENT_MAN SEGMEN
---------------- --------- --------- ---------- ------
SYSTEM           ONLINE    PERMANENT LOCAL      MANUAL
UNDOTBS1         ONLINE    UNDO      LOCAL      MANUAL
SYSAUX           ONLINE    PERMANENT LOCAL      AUTO
TEMP             ONLINE    TEMPORARY LOCAL      MANUAL
USERS            ONLINE    PERMANENT LOCAL      AUTO
EXAMPLE          ONLINE    PERMANENT LOCAL      AUTO

6 rows selected.

SQL> select tablespace_name, bytes, file_name from dba_data_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
USERS               5242880 /home/oracle/oradata/testdb/users01.dbf
SYSAUX            251658240 /home/oracle/oradata/testdb/sysaux01.dbf
UNDOTBS1           36700160 /home/oracle/oradata/testdb/undotbs01.dbf
SYSTEM            503316480 /home/oracle/oradata/testdb/system01.dbf
EXAMPLE           104857600 /home/oracle/oradata/testdb/example01.dbf

SQL> select tablespace_name, bytes, file_name from dba_temp_files;

TABLESPACE_NAME       BYTES FILE_NAME
---------------- ---------- --------------------------------------------------
TEMP               20971520 /home/oracle/oradata/testdb/temp01.dbf

SQL>

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