2026-03-12 21:01:38
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132
tiddlywiki/Create RAC CDB database manually.txt
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132
tiddlywiki/Create RAC CDB database manually.txt
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~~ Context: DBNAME=HUTT, db_unique_name=HUTTPRD, instances HUTT1/HUTT2
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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~~ NOTE: the procedure is identical to creating a non CDB database
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~~ the ONLY difference is enable_pluggable_database=true parameter in init.ora
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mkdir -p /app/base/admin/HUTTPRD
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cd /app/base/admin/HUTTPRD
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mkdir scripts divers adump init diag
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~~~~~~~~~~~~
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initHUTT.ora
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~~~~~~~~~~~~
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*.enable_pluggable_database=true
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*.cluster_database=false
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*.db_name=HUTT
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*.db_unique_name=HUTTPRD
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*.compatible=19.0.0
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*.control_files=(+DATA/HUTTPRD/control01.ctl,+DATA/HUTTPRD/control02.ctl)
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*.db_create_file_dest=+DATA
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*.db_create_online_log_dest_1=+DATA
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*.db_recovery_file_dest_size=4G
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*.db_recovery_file_dest=+RECO
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*.log_archive_dest_1='location=USE_DB_RECOVERY_FILE_DEST'
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*.log_archive_format=%t_%s_%r.arc
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*.db_block_size=8192
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*.open_cursors=300
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*.diagnostic_dest=/app/base/admin/HUTTPRD
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*.sga_max_size=3G
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*.sga_target=3G
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*.pga_aggregate_target=512M
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*.pga_aggregate_limit=2G
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*.processes=350
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*.audit_file_dest=/app/base/admin/HUTTPRD/adump
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*.audit_trail=db
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*.remote_login_passwordfile=exclusive
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HUTT1.instance_number=1
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HUTT2.instance_number=2
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HUTT1.thread=1
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HUTT2.thread=2
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HUTT1.undo_tablespace=UNDOTBS1
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HUTT2.undo_tablespace=UNDOTBS2
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~~~~
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startup nomount pfile='/mnt/yavin4/tmp/_oracle_/ad-hoc/initHUTT.ora';
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create database HUTT
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datafile size 700M autoextend on next 64M
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extent management local
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SYSAUX datafile size 512M autoextend on next 64M
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default temporary tablespace TEMP tempfile size 256M autoextend off
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undo tablespace UNDOTBS1 datafile size 256M autoextend off
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character set AL32UTF8
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national character set AL16UTF16
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logfile group 1 size 64M,
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group 2 size 64M
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user SYS identified by secret user SYSTEM identified by secret;
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create undo tablespace UNDOTBS2 datafile size 256M autoextend off;
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create tablespace USERS datafile size 32M autoextend ON next 32M;
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alter database default tablespace USERS;
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alter database add logfile thread 2
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group 3 size 64M,
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group 4 size 64M;
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alter database enable public thread 2;
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~~ create dictionary objects on CDB$ROOT
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@?/rdbms/admin/catalog.sql
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@?/rdbms/admin/catproc.sql
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@?/rdbms/admin/catclust.sql
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@?/rdbms/admin/utlrp.sql
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~~ open PDB$SEED in read/write mode and create dictionary objects on PDB$SEED
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alter session set "_oracle_script"=true;
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alter pluggable database PDB$SEED close immediate;
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alter pluggable database PDB$SEED open;
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alter session set "_oracle_script"=false;
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alter session set container=PDB$SEED;
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@?/rdbms/admin/catalog.sql
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@?/rdbms/admin/catproc.sql
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@?/rdbms/admin/catclust.sql
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@?/rdbms/admin/utlrp.sql
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alter session set "_oracle_script"=true;
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alter pluggable database PDB$SEED close immediate;
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alter pluggable database PDB$SEED open read only;
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alter session set "_oracle_script"=false;
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~~ add cluster_database=true in init.ora and restart instance on 2 nodes
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startup pfile='/mnt/yavin4/tmp/_oracle_/ad-hoc/initHUTT.ora';
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~~ create spfile on ASM and create $ORACLE_HOME/dbs/initXXXXX.ora on both nodes
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create spfile='+DATA/HUTTPRD/spfileHUTT.ora' from pfile='/mnt/yavin4/tmp/_oracle_/ad-hoc/initHUTT.ora';
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echo "spfile='+DATA/HUTTPRD/spfileHUTT.ora'" > $ORACLE_HOME/dbs/initHUTT1.ora
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echo "spfile='+DATA/HUTTPRD/spfileHUTT.ora'" > $ORACLE_HOME/dbs/initHUTT2.ora
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~~ register DB in CRS
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srvctl add database -d HUTTPRD -o /app/oracle/product/19 -p '+DATA/HUTTPRD/spfileHUTT.ora'
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srvctl add instance -d HUTTPRD -i HUTT1 -n vortex-db01
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srvctl add instance -d HUTTPRD -i HUTT2 -n vortex-db02
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~~ create passwordfile on ASM; if the DB is not yet registered on CRS, you will get a WARNING
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orapwd FILE='+DATA/HUTTPRD/orapwHUTT' ENTRIES=10 DBUNIQUENAME='HUTTPRD' password=secret00!
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~~ check database config in clusterware
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srvctl config database -db HUTTPRD
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~~ shutdown instances with SQL*Plus and start database with srvctl
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srvctl start database -db HUTTPRD
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srvctl status database -db HUTTPRD -v
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~~ optionally, put database in archivelog mode
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alter system set cluster_database=false scope=spfile sid='*';
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alter system set db_recovery_file_dest_size=8G scope=both sid='*';
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alter system set db_recovery_file_dest='+RECO' scope=both sid='*';
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alter system set log_archive_dest_1 = 'location=USE_DB_RECOVERY_FILE_DEST' scope=both sid='*';
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srvctl stop database -db HUTTPRD
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startup mount exclusive
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alter database archivelog;
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alter database open;
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srvctl stop database -db HUTTPRD
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srvctl start database -db HUTTPRD
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alter system archive log current;
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