Oracle/MySQL °ü·Ã °Ô½ÃÆÇ

2002/10/17(00:03) from 218.149.106.151
ÀÛ¼ºÀÚ : °­ÁÙ±â (jkkang65@hanmail.net) Á¶È¸¼ö : 5797 , ÁÙ¼ö : 206
Re: [Oracle/Admin] ¿À¶óŬ µ¥ÀÌÅͺ£À̽º »ý¼º ´Ü°è (±âº» ¸Þ´º¾ó)
1. ¿À¶óŬ µ¥ÀÌÅͺ£À̽º »ý¼º

µ¥ÀÌÅͺ£À̽º¸¦ »ý¼ºÇϱâÀ§Çؼ­´Â ¿À¶óŬÀ» nomount »óÅ·Π½ÃÀÛÀ» Çؾ߸¸ ÇÑ´Ù.

# su - oracle

$ svrmgrl

SVRMGR> connect internal;
SVRMGR> startup nomount pfile=$ORACLE_HOME/dbs/initORA817.ora
SVRMGR> create database oradb
    2> maxlogfiles 5
    3> maxlogmembers 5
    4> maxdatafiles 100
    5> maxloghistory 100
    6> logfile
    7>        group 1 ORACLE_HOME/oradata/ORA817/log1a.rdo', '$ORACLE_HOME/oradata/ORA817_BK/log1b.rdo') size 1M,         
    8>        group 2 ('$ORACLE_HOME/oradata/ORA817/log2a.rdo', '$ORACLE_HOME/oradata/ORA817_BK/log2b.rdo') size 1M
    9> datafile
   10>        '$ORACLE_HOME/oradata/ORA817/system01.dbf' size 50M autoextend on
   11> character set ko16ksc5601;
Statement processed.


$ ls -l $ORACLE_HOME/oradata/ORA817
-rw-r-----   1 oracle   dba      1030144 Oct 17 22:03 control01.ctl
-rw-r-----   1 oracle   dba      1049088 Oct 17 22:02 log1a.rdo
-rw-r-----   1 oracle   dba      1049088 Oct 17 22:01 log2a.rdo
-rw-r-----   1 oracle   dba      52430848 Oct 17 22:01 system01.dbf

$ ls -l $ORACLE_HOME/oradata/ORA817_BK
-rw-r-----   1 oracle   dba      1030144 Oct 17 22:04 control02.ctl
-rw-r-----   1 oracle   dba      1049088 Oct 17 22:04 log1b.rdo
-rw-r-----   1 oracle   dba      1049088 Oct 17 22:01 log2b.rdo

@ Database »èÁ¦Çϱâ
drop database ¶õ ¸í·É¾î´Â ¾ø´Ù. OS»ó¿¡¼­ À§ µ¥ÀÌÅÍ ÆÄÀϵéÀ» »èÁ¦ÇÏ¸é µÈ´Ù.

@ ÁÖÀÇ»çÇ×
µ¥ÀÌÅͺ£À̽º¸¦ »ý¼ºÇÑ ÈÄ¿¡´Â character set À̳ª ±¹°¡º° character set À» º¯°æÇÒ ¼ö ¾ø´Ù.



2. µ¥ÀÌÅͺ£À̽º°¡ »ý¼ºµÈÈÄÀÇ ¸ð½À

1 ¿¡¼­¿Í °°ÀÌ µ¥ÀÌÅͺ£À̽º°¡ »ý¼ºÀÌ µÇ¸é µ¥ÀÌÅͺ£À̽º°¡ ¿Àǵǰí, sql.bsq ½ºÅ©
¸³Æ®°¡ ½ÇÇàÀÌ µÇ¾î ¾Æ·¡ÀÇ µ¥ÀÌÅÍ¿ÀºêÁ§Æ®µéÀÌ »ý¼ºÀÌ µÈ´Ù. ±×¸®°í SVRMGR> »ó¿¡¼­
V$LOGFILE, V$CONTROLFILE, V$DATAFILE µîÀÇ µ¿Àû ¼º´É ºä¸¦ º¼ ¼ö ÀÖÀ¸³ª, µ¥ÀÌÅÍ µñ¼Å³Ê¸® ºä´Â »ý¼ºµÇÁö ¾Ê´Â´Ù.

½Ã½ºÅÛ tablespace¸¦ ±¸¼ºÇÏ´Â µ¥ÀÌÅÍ ÆÄÀϵé,
ÄÜÆ®·Ñ ÆÄÀÏ, ¸®µÎ·Î±× ÆÄÀÏ,
»ç¿ëÀÚ (sys/change_on_install, system/manager)
·Ñ¹é ¼¼±×¸ÕÆ® System,
³»ºÎÅ×À̺í(µ¥ÀÌÅÍ µñ¼Å³Ê¸® ºä´Â ¾øÀ½) À» °®°ÔµÈ´Ù.



3. µ¥ÀÌÅ͵ñ¼Å³Ê¸® ºä »ý¼º

¾ÆÁ÷ µ¥ÀÌÅ͵ñ¼Å³Ê¸® ºä´Â »ý¼ºÀÌ µÇÁö ¾Ê¾Ò´Ù. ´ÙÀ½°ú °°ÀÌ sys·Î ·Î±×ÀÎÀ» ÇÏ¿©¼­
catalog.sql, catproc.sql, utlsamplÀ» ½ÇÇàÇÔÀ¸·Î½á »ý¼ºÀ» ÇϰԵȴÙ.

$ sqlplus sys/change_on_install

SQL> @$ORACLE_HOME/rdbms/admin/catalog.sql (ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â µ¥ÀÌÅ͵ñ¼Å³Ê¸® ºä»ý¼º)
SQL> @$ORACLE_HOME/rdbms/admin/catproc.sql (PL/SQL¿¡ ÇÊ¿äÇÑ ½ºÅ©¸³Æ® ½ÇÇà)
SQL> @$ORACLE_HOME/rdbms/admin/utlsampl.sql (SCOTT »ç¿ëÀÚÀÇ ¿¹Á¦Å×ÀÌºí »ý¼º)
À§ ¸í·É¾î°¡ ³¡³ª°í ³ª¸é, ´ÙÀ½ÀÇ QueryµéÀÌ ºñ·Î¼Ò ½ÇÇàÀÌ µÈ´Ù.

ÁÖÀÇ»çÇ×
´ëºÎºÐÀÇ ½ºÅ©¸³Æ®´Â sys »ç¿ëÀÚ·Î ½ÇÇàÀ» Çؾ߸¸ ÇÑ´Ù.


SQL> show parameter
SQL> show parameter db
SQL> select * from all_users

´ÙÀ½Àº system, sysÀÇ ¾ÏÈ£¸¦ º¯°æÇÏ´Â ¹æ¹ýÀÌ´Ù.

SQL> alter user system identified by »õ·Î¿î¾ÏÈ£
SQL> alter user sys identified by »õ·Î¿î¾ÏÈ£



4. ÄÁÆ®·Ñ ÆÄÀÏ °ü¸®

@ ÄÁÆ®·Ñ ÆÄÀÏÀÇ ³»¿ë
µ¥ÀÌÅͺ£À̽ºÀ̸§, µ¥ÀÌÅÍÆÄÀÏÀ§Ä¡, ¸®µÎ·Î±×ÆÄÀÏÀ§Ä¡, Å×ÀÌºí½ºÆäÀ̽ºÀ̸§, ÇöÀçÀÇ ½ÃÄö½º¹øÈ£, üũÆ÷ÀÎÆ®Á¤º¸, ÇöÀç±îÁöÀǷαױâ·Ï, ¹é¾÷Á¤º¸

@ ÄÁÆ®·Ñ ÆÄÀÏÀÇ ¹Ì·¯¸µ
a. µ¥ÀÌÅͺ£À̽º¸¦ Á¾·á
b. ÄÁÆ®·ÑÆÄÀÏÀÇ »çº»À» ´Ù¸¥°÷¿¡ ¸¸µç´Ù.
c. CONTROL_FILES ÆĶó¹ÌÅÍ¿¡ ¼öÁ¤/ÆíÁýÇؼ­ »çº»À» °¡¸£Å°µµ·Ï Ãß°¡ÇÑ´Ù.
4. µ¥ÀÌÅͺ£À̽º¸¦ ½ÃÀÛÇÑ´Ù.



5. ¸®µÎ·Î±× ÆÄÀÏ °ü¸®

SVRMGR> archive log list;
Database log mode              No Archive Mode
Automatic archival             Disabled
Archive destination            /oracle/app/oracle/product/8.1.7/dbs/arch
Oldest online log sequence     230
Current log sequence           231

SQL> select * from v$database;
SQL> select * from v$instance;

SQL> select * from v$logfile;
SQL> select * from v$log;
SQL> alter system switch logfile;

@ ·Î±×ÆÄÀÏ Ãß°¡

SQL> alter database add logfile member '$ORACLE_HOME/oradata/ORA817/log1c.rdo' to group 1, '$ORACLE_HOME/oradata/ORA817_BK/log2c.rdo' to group 2;

@ ·Î±×ÆÄÀÏ »èÁ¦ (groupÀÌ active»óÅ°¡ ¾Æ´Ï¾î¾ß ÇÑ´Ù. log switch·Î Àüȯ)

SQL> alter database drop logfile member '/oracle/app/oracle/product/8.1.7/oradata/ORA817/log1c.rdo'

·Î±×ÆÄÀÏÀº À§¿Í°°ÀÌ Áö¿öÁÖ°í, OS»ó¿¡¼­ µû·Î ÆÄÀÏÀ» Áö¿öÁà¾ß ÇÑ´Ù.



6. Å×ÀÌºí½ºÆäÀ̽º¿Í µ¥ÀÌÅÍÆÄÀÏ °ü¸®

@ ½Ã½ºÅÛ Å×ÀÌºí½ºÆäÀ̽º
µ¥ÀÌÅ͵ñ¼Å³Ê¸®Á¤º¸, ÀúÀåÇÁ·Î½ÃÀú, ÆÐÅ°Áö, µ¥ÀÌÅͺ£À̽ºÆ®¸®°ÅÁ¤ÀÇ
½Ã½ºÅ۷Ϲ鼼±×¸ÕÆ®¸¦ Æ÷ÇÔ,
»ç¿ëÀÚµ¥ÀÌÅ͸¦ Æ÷ÇÔÇÒ¼öµµÀÖÁö¸¸, ±×·¸°Ô ÇÏÁö ¸»µµ·Ï...

@ ºñ½Ã½ºÅÛ Å×ÀÌºí½ºÆäÀ̽º
·Ï¹é¼¼±×¸ÕÆ®, Àӽü¼±×¸ÕÆ®, ÀÀ¿ëÇÁ·Î±×·¥µ¥ÀÌÅÍ, ÀÀ¿ëÇÁ·Î±×·¥À妽º

@ Å×ÀÌºí½ºÆäÀ̽º »ý¼º

SQL> create tablespace app_data
datafile '$ORACLE_HOME/oradata/ORA817/app_data01.dbf' size 100M,
$ORACLE_HOME/oradata/ORA817/app_data02.dbf' size 100M
minimum extent 500k
default storage ( initial 500K
next 500K
maxextents 500
pctincrease 0 );

SQL> create tablespace user_data
datafile  '$ORACLE_HOME/oradata/ORA817/user_data01.dbf' size 100 M
extent management local
uniform size 10M;

SQL> create temporary tablespace temp
 tempfile '$ORACLE_HOME/oradata/ORA817/temp01.dbf' size 100M
 extent management local
 uniform size 10M;

@ Å×ÀÌºí½ºÆäÀ̽º¿¡ µ¥ÀÌÅÍÆÄÀÏ Ãß°¡
SQL> alter tablespace app_data add datafile
'$ORACLE_HOME/oradata/ORA817/app_data03.dbf' size 200M;

Å×ÀÌºí½ºÆäÀ̽º´Â ´ÙÀ½ µÎ°¡Áö ¹æ¹ýÀ¸·Î Å©±â¸¦ Å©°Ô ÇÒ¼ö ÀÖ´Ù.
- Å×ÀÌºí½ºÆäÀ̽º¿¡ µ¥ÀÌÅÍÆÄÀÏ Ãß°¡
- µ¥ÀÌÅÍÆÄÀÏÀÇ Å©±â º¯°æ

@ µ¥ÀÌÅÍÆÄÀÏ ÀÚµ¿È®Àå

SQL> alter tablespace app_data add datafile
'$ORACLE_HOME/oradata/ORA817/app_data04.dbf' size 200M
autoextend on next 10M
maxsize 500M;

@ ¼öµ¿À¸·Î µ¥ÀÌÅÍÆÄÀÏÀÇ Å©±â Á¶Á¤

SQL> alter database datafile '$ORACLE_HOME/oradata/ORA817/app_data02.dbf' resize 200M;

@ Å×ÀÌºí½ºÆäÀ̽º ¿Â/¿ÀÇÁ¶óÀÎÀ¸·Î ¸¸µé±â

SQL> alter tablespace tablespace-name ONLINE|OFFLINE;

@ µ¥ÀÌÅÍÆÄÀÏ À̵¿ (Å×ÀÌºí½ºÆäÀ̽º app_data´Â ¿ÀÇÁ¶óÀλóÅ¿©¾ß¸¸ ÇÑ´Ù. ±×¸®°í ´ë»óµ¥ÀÌÅÍÆÄÀÏÀÌ Á¸ÀçÇؾ߸¸ ÇÑ´Ù.)

SQL> alter tablespace app_data offline;
SQL> ! cp -p app_data02.dbf app_data03.dbf;
SQL> alter tablespace app_data rename datafile '$ORACLE_HOME/oradata/ORA817/app_data02.dbf' to
 '$ORACLE_HOME/oradata/ORA817/app_data03.dbf';
SQL> alter tablespace app_data offline;

@ Å×ÀÌºí½ºÆäÀ̽º read only, write
SQL> alter tablespace app_data read [only|write]


@ Å×ÀÌºí½ºÆäÀ̽º »èÁ¦

SQL> drop tablespace user_data including contents;


@ Å×ÀÌºí½ºÆäÀ̽º Á¤º¸¾ò±â

SQL> select * from dba_tablespaces
SQL> select * from v$tablespace;

SQL> select * from dba_data_files;
SQL> select * from v$datafile;

SQL> select * from dba_temp_files;
SQL> select * from v$tempfile;

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