'oracle dbcs'에 해당되는 글 3건

  1. 2020.08.11 Oracle DBCS 19c RMAN 기본값
  2. 2020.07.29 Oracle Cloud DBCS 생성
  3. 2019.11.26 Oracle Cloud 에서 Instance 관리 자동화


- Single instance 구성


[TEST1]oracle@rac011:/home/oracle# rman target /


Recovery Manager: Release 19.0.0.0.0 - Production on Tue Aug 11 09:57:00 2020

Version 19.7.0.0.0


Copyright (c) 1982, 2019, Oracle and/or its affiliates.  All rights reserved.


connected to target database: TEST (DBID=2345177335)


RMAN> show all;


using target database control file instead of recovery catalog

RMAN configuration parameters for database with db_unique_name TEST_ICN1XM are:

CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default

CONFIGURE BACKUP OPTIMIZATION OFF; # default

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP ON; # default

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default

CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE MAXSETSIZE TO UNLIMITED; # default

CONFIGURE ENCRYPTION FOR DATABASE OFF; # default

CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default

CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default

CONFIGURE RMAN OUTPUT TO KEEP FOR 7 DAYS; # default

CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+RECO/TEST_ICN1XM/controlfile/snapcf_test_icn1xm.f';


- dataguard 구성후 primary


standby와 비교하면 archive deletion policy 만 다르고 나머지는 동일하다.


RMAN> show all;


using target database control file instead of recovery catalog

RMAN configuration parameters for database with db_unique_name TEST_PHX1JG are:

CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS;

CONFIGURE BACKUP OPTIMIZATION OFF;

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP ON;

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO '%F'; # default

CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO BACKUPSET PARALLELISM 1;

CONFIGURE DEVICE TYPE 'SBT_TAPE' PARALLELISM 2 BACKUP TYPE TO COMPRESSED BACKUPSET;

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default

CONFIGURE CHANNEL DEVICE TYPE DISK MAXPIECESIZE 2 G;

CONFIGURE CHANNEL DEVICE TYPE 'SBT_TAPE' MAXPIECESIZE 2 G FORMAT   '%d_%I_%U_%T_%t' PARMS  'SBT_LIBRARY=/opt/oracle/dcs/commonstore/pkgrepos/oss/odbcs/libopc.so ENV=(OPC_PFILE=/opt/oracle/dcs/commonstore/objectstore/opc_pfile/2347090681/opc_TEST_phx1jg.ora)';

CONFIGURE MAXSETSIZE TO UNLIMITED; # default

CONFIGURE ENCRYPTION FOR DATABASE ON;

CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default

CONFIGURE COMPRESSION ALGORITHM 'LOW' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE;

CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 1 TIMES TO 'SBT_TAPE' APPLIED ON ALL STANDBY;

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+RECO/TEST_PHX1JG/controlfile/snapcf_test_phx1jg.f';

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+RECO/test_phx1jg/controlfile/snapcf_test_phx1jg.f';


- dataguard 구성후 standby


RMAN> show all;


RMAN configuration parameters for database with db_unique_name TEST_PHX2MM are:

CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 30 DAYS;

CONFIGURE BACKUP OPTIMIZATION OFF;

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP ON;

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE SBT_TAPE TO '%F'; # default

CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO BACKUPSET PARALLELISM 1;

CONFIGURE DEVICE TYPE 'SBT_TAPE' PARALLELISM 2 BACKUP TYPE TO COMPRESSED BACKUPSET;

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE SBT_TAPE TO 1; # default

CONFIGURE CHANNEL DEVICE TYPE DISK MAXPIECESIZE 2 G;

CONFIGURE CHANNEL DEVICE TYPE 'SBT_TAPE' MAXPIECESIZE 2 G FORMAT   '%d_%I_%U_%T_%t' PARMS  'SBT_LIBRARY=/opt/oracle/dcs/commonstore/pkgrepos/oss/odbcs/libopc.so ENV=(OPC_PFILE=/opt/oracle/dcs/commonstore/objectstore/opc_pfile/2347090681/opc_TEST_phx1jg.ora)';

CONFIGURE MAXSETSIZE TO UNLIMITED; # default

CONFIGURE ENCRYPTION FOR DATABASE ON;

CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default

CONFIGURE COMPRESSION ALGORITHM 'LOW' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE;

CONFIGURE ARCHIVELOG DELETION POLICY TO BACKED UP 1 TIMES TO 'SBT_TAPE';

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+RECO/TEST_PHX1JG/controlfile/snapcf_test_phx1jg.f';

CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+RECO/test_phx1jg/controlfile/snapcf_test_phx1jg.f';



Posted by pat98

2020. 7. 29. 17:10 오라클

Oracle Cloud DBCS 생성


Oracle Cloud DBCS에 대한 최신자료도 거의 없고해서 답답해서 직접 작성했습니다.


2020년 7월 현재 기준 Oracle Cloud 상에서 DBCS 서비스로 DB 생성하는 내용입니다.




Oracle Cloud DBCS생성_20200717.pdf





Posted by pat98






상단의 그림과 같이 일반적으로 클라우드에서 얘기하는 임계치를 주고 Autoscale 설정과는 다른 방향이지만 

Python 스크립트와 Tag 를 이용하여 지정된 시간에 Instance 를 Up, down 하거나 CPU Core 를 up,down 하는 방법을

외국 블로거가 포스팅 해서  테스트 해 봤습니다.


내년 상반기 정도에 Oracle Cloud 에서 DBCS 도 온라인 Core 조정이 가능할것 같다는 얘기가 있으니 기대해 볼만 하겠습니다.

아직까진 기능적으로 구현되진 않아서 아래과 같은 방법으로 적용 가능합니다.


스크립트에서 구현된 세부설정 방법은 첨부화일을 보시면 됩니다.


Autoscaling 자동화.pptx



지정된 시간에 Instance Stop, Start /Scale up, down 구현가능하며 현재까지는 OCI bare Metal Autonomous ADW/ATP 만 가능합니다. 


원본의 출처는 아래와 같습니다.

https://www.oc-blog.com/oci-autoscale/





Posted by pat98
이전버튼 1 이전버튼

04-27 21:14
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