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이전 버전 2

changes.mady.by.user 윤병훈

에 저장 9월 13, 2018

비교대상

새 버전 현재

changes.mady.by.user 윤병훈

에 저장 9월 13, 2018

키

이 줄이 추가되었습니다.
이 줄이 삭제되었습니다.
서식이 변경되었습니다.

Standby DB

복제

Standby DB Instance 구동

SQL*Plus 접속

코드 블럭

title	sysdba 권한으로 standby 접속
linenumbers	true

sqlplus / as sysdba

펼치기

서식 미적용

[oracle@orcl ~]$ sqlplus / as sysdba

SQL*Plus: Release 18.0.0.0.0 - Production on Mon Sep 10 15:29:24 2018
Version 18.3.0.0.0

Copyright (c) 1982, 2018, Oracle.  All rights reserved.

Connected to an idle instance.

Standby 데이터베이스 복제를 위해 sys 권한으로 접속을 합니다.

nomount 모드로 Database 시작

코드 블럭

title	Standby 인스턴스 기동
linenumbers	true

startup nomount pfile='/home/oracle/orcl_stb.ora';

펼치기

서식 미적용

SQL> startup nomount pfile='/home/oracle/orcl_stb.ora';
ORACLE instance started.

Total System Global Area  243266936 bytes
Fixed Size                  8656248 bytes
Variable Size             180355072 bytes
Database Buffers           50331648 bytes
Redo Buffers                3923968 bytes

Standby 인스턴스를 임시로 생성한 파라미터 파일로 기동합니다.

RMAN을 이용한 DB 복제

RMAN 접속

코드 블럭

language	bash
title	RMAN 원격 접속
linenumbers	true

rman TARGET sys/oracle@ORCL AUXILIARY sys/oracle@ORCL_STB

펼치기

서식 미적용

[oracle@orcl ~]$ rman TARGET sys/oracle@ORCL AUXILIARY sys/oracle@ORCL_STB

Recovery Manager: Release 18.0.0.0.0 - Production on Mon Sep 10 15:30:07 2018
Version 18.3.0.0.0

Copyright (c) 1982, 2018, Oracle and/or its affiliates.  All rights reserved.

connected to target database: ORCL (DBID=1514118152)
connected to auxiliary database: ORCL (not mounted)

RMAM으로 primary 데이터베이스와 standby 인스턴스를 접속합니다.

Primary는 target으로, standby는 auxiliary로 접속합니다.

Primary나 standby 어느 곳에서 접속해도 됩니다.

Duplicate 명령으로 복제

코드 블럭

title	RMAN으로 DB 복제
linenumbers	true

DUPLICATE TARGET DATABASE
   FOR STANDBY
   FROM ACTIVE DATABASE
   DORECOVER
   SPFILE
     SET db_unique_name='ORCL_STB' COMMENT 'Is standby'
     SET LOG_ARCHIVE_DEST_2='SERVICE=ORCL ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCL'
     SET FAL_SERVER='ORCL' COMMENT 'Is primary'
   NOFILENAMECHECK;

펼치기

서식 미적용

RMAN> DUPLICATE TARGET DATABASE
2>    FOR STANDBY
3>    FROM ACTIVE DATABASE
4>    DORECOVER
5>    SPFILE
6>      SET db_unique_name='ORCL_STB' COMMENT 'Is standby'
7>      SET LOG_ARCHIVE_DEST_2='SERVICE=ORCL ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCL'
8>      SET FAL_SERVER='ORCL' COMMENT 'Is primary'
9>    NOFILENAMECHECK;

Starting Duplicate Db at 18/09/10
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=39 device type=DISK
current log archived

contents of Memory Script:
{
   backup as copy reuse
   passwordfile auxiliary format  '/u01/app/oracle/product/18.3.0/db_1/dbs/orapworcl'   ;
   restore clone from service  'ORCL' spfile to
 '/u01/app/oracle/product/18.3.0/db_1/dbs/spfileorcl.ora';
   sql clone "alter system set spfile= ''/u01/app/oracle/product/18.3.0/db_1/dbs/spfileorcl.ora''";
}
executing Memory Script

Starting backup at 18/09/10
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=84 device type=DISK
Finished backup at 18/09/10

Starting restore at 18/09/10
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: restoring SPFILE
output file name=/u01/app/oracle/product/18.3.0/db_1/dbs/spfileorcl.ora
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 18/09/10

sql statement: alter system set spfile= ''/u01/app/oracle/product/18.3.0/db_1/dbs/spfileorcl.ora''

contents of Memory Script:
{
   sql clone "alter system set  db_unique_name =
 ''ORCL_STB'' comment=
 ''Is standby'' scope=spfile";
   sql clone "alter system set  LOG_ARCHIVE_DEST_2 =
 ''SERVICE=ORCL ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCL'' comment=
 '''' scope=spfile";
   sql clone "alter system set  FAL_SERVER =
 ''ORCL'' comment=
 ''Is primary'' scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

sql statement: alter system set  db_unique_name =  ''ORCL_STB'' comment= ''Is standby'' scope=spfile

sql statement: alter system set  LOG_ARCHIVE_DEST_2 =  ''SERVICE=ORCL ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=ORCL'' comment= '''' scope=spfile

sql statement: alter system set  FAL_SERVER =  ''ORCL'' comment= ''Is primary'' scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     838857584 bytes

Fixed Size                     8901488 bytes
Variable Size                637534208 bytes
Database Buffers             188743680 bytes
Redo Buffers                   3678208 bytes

contents of Memory Script:
{
   restore clone from service  'ORCL' standby controlfile;
}
executing Memory Script

Starting restore at 18/09/10
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=35 device type=DISK

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: restoring control file
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
output file name=/u01/app/oracle/oradata/ORCL/control01.ctl
output file name=/u01/app/oracle/fast_recovery_area/ORCL/control02.ctl
Finished restore at 18/09/10

contents of Memory Script:
{
   sql clone 'alter database mount standby database';
}
executing Memory Script

sql statement: alter database mount standby database
RMAN-05538: warning: implicitly using DB_FILE_NAME_CONVERT

contents of Memory Script:
{
   set newname for tempfile  1 to
 "/u01/app/oracle/oradata/ORCL/temp01.dbf";
   set newname for tempfile  2 to
 "/u01/app/oracle/oradata/ORCL/pdbseed/temp012018-09-08_22-45-25-164-PM.dbf";
   set newname for tempfile  3 to
 "/u01/app/oracle/oradata/ORCL/pdb/temp01.dbf";
   switch clone tempfile all;
   set newname for datafile  1 to
 "/u01/app/oracle/oradata/ORCL/system01.dbf";
   set newname for datafile  3 to
 "/u01/app/oracle/oradata/ORCL/sysaux01.dbf";
   set newname for datafile  4 to
 "/u01/app/oracle/oradata/ORCL/undotbs01.dbf";
   set newname for datafile  5 to
 "/u01/app/oracle/oradata/ORCL/pdbseed/system01.dbf";
   set newname for datafile  6 to
 "/u01/app/oracle/oradata/ORCL/pdbseed/sysaux01.dbf";
   set newname for datafile  7 to
 "/u01/app/oracle/oradata/ORCL/users01.dbf";
   set newname for datafile  8 to
 "/u01/app/oracle/oradata/ORCL/pdbseed/undotbs01.dbf";
   set newname for datafile  9 to
 "/u01/app/oracle/oradata/ORCL/pdb/system01.dbf";
   set newname for datafile  10 to
 "/u01/app/oracle/oradata/ORCL/pdb/sysaux01.dbf";
   set newname for datafile  11 to
 "/u01/app/oracle/oradata/ORCL/pdb/undotbs01.dbf";
   set newname for datafile  12 to
 "/u01/app/oracle/oradata/ORCL/pdb/users01.dbf";
   restore
   from  nonsparse   from service
 'ORCL'   clone database
   ;
   sql 'alter system archive log current';
}
executing Memory Script

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

renamed tempfile 1 to /u01/app/oracle/oradata/ORCL/temp01.dbf in control file
renamed tempfile 2 to /u01/app/oracle/oradata/ORCL/pdbseed/temp012018-09-08_22-45-25-164-PM.dbf in control file
renamed tempfile 3 to /u01/app/oracle/oradata/ORCL/pdb/temp01.dbf in control file

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting restore at 18/09/10
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00001 to /u01/app/oracle/oradata/ORCL/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:15
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00003 to /u01/app/oracle/oradata/ORCL/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00004 to /u01/app/oracle/oradata/ORCL/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00005 to /u01/app/oracle/oradata/ORCL/pdbseed/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:04
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00006 to /u01/app/oracle/oradata/ORCL/pdbseed/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00007 to /u01/app/oracle/oradata/ORCL/users01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00008 to /u01/app/oracle/oradata/ORCL/pdbseed/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00009 to /u01/app/oracle/oradata/ORCL/pdb/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00010 to /u01/app/oracle/oradata/ORCL/pdb/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00011 to /u01/app/oracle/oradata/ORCL/pdb/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00012 to /u01/app/oracle/oradata/ORCL/pdb/users01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:02
Finished restore at 18/09/10

sql statement: alter system archive log current
current log archived

contents of Memory Script:
{
   restore clone force from service  'ORCL'
           archivelog from scn  1557092;
   switch clone datafile all;
}
executing Memory Script

Starting restore at 18/09/10
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting archived log restore to default destination
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=8
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting archived log restore to default destination
channel ORA_AUX_DISK_1: using network backup set from service ORCL
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=9
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 18/09/10

datafile 1 switched to datafile copy
input datafile copy RECID=4 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/system01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=5 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/sysaux01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=6 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/undotbs01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=7 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdbseed/system01.dbf
datafile 6 switched to datafile copy
input datafile copy RECID=8 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdbseed/sysaux01.dbf
datafile 7 switched to datafile copy
input datafile copy RECID=9 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/users01.dbf
datafile 8 switched to datafile copy
input datafile copy RECID=10 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdbseed/undotbs01.dbf
datafile 9 switched to datafile copy
input datafile copy RECID=11 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdb/system01.dbf
datafile 10 switched to datafile copy
input datafile copy RECID=12 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdb/sysaux01.dbf
datafile 11 switched to datafile copy
input datafile copy RECID=13 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdb/undotbs01.dbf
datafile 12 switched to datafile copy
input datafile copy RECID=14 STAMP=986484870 file name=/u01/app/oracle/oradata/ORCL/pdb/users01.dbf

contents of Memory Script:
{
   set until scn  1557458;
   recover
   standby
   clone database
    delete archivelog
   ;
}
executing Memory Script

executing command: SET until clause

Starting recover at 18/09/10
using channel ORA_AUX_DISK_1

starting media recovery

archived log for thread 1 with sequence 8 is already on disk as file /u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_8_fsd43mkg_.arc
archived log for thread 1 with sequence 9 is already on disk as file /u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_9_fsd43nq5_.arc
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_8_fsd43mkg_.arc thread=1 sequence=8
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_9_fsd43nq5_.arc thread=1 sequence=9
media recovery complete, elapsed time: 00:00:01
Finished recover at 18/09/10

contents of Memory Script:
{
   delete clone force archivelog all;
}
executing Memory Script

released channel: ORA_DISK_1
released channel: ORA_AUX_DISK_1
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=84 device type=DISK
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_8_fsd43mkg_.arc RECID=1 STAMP=986484867
deleted archived log
archived log file name=/u01/app/oracle/fast_recovery_area/ORCL/ORCL_STB/archivelog/2018_09_10/o1_mf_1_9_fsd43nq5_.arc RECID=2 STAMP=986484868
Deleted 2 objects

Finished Duplicate Db at 18/09/10

서식 미적용

SQL> select instance_name, status from v$instance;

INSTANCE_NAME    STATUS
---------------- ------------
orcl             MOUNTED

SQL> SELECT db_unique_name FROM v$database;

DB_UNIQUE_NAME
------------------------------
ORCL_STB

Duplicate target database 명령을 이용해 primary 데이터베이스를 standby로 복제합니다.

Content

공간 도구

버전 비교

이전 버전 2

새 버전 현재

키

Standby DB

Standby DB Instance 구동

SQL*Plus 접속

nomount 모드로 Database 시작

RMAN을 이용한 DB 복제

RMAN 접속

Duplicate 명령으로 복제